Episode: 1x01 | Airdate: Sep 23, 2003
A Marine mysteriously drops dead aboard Air Force One and jurisdiction problems force Gibbs to share the investigation with a Secret Service agent.
Episode: 1x01 | Airdate: Sep 23, 2003
A Marine mysteriously drops dead aboard Air Force One and jurisdiction problems force Gibbs to share the investigation with a Secret Service agent.
Episode: 1x02 | Airdate: Sep 30, 2003
A Marine dies when his parachute fails and he crashes through a car during a training exercise, and Gibbs suspects he was murdered.
Episode: 1x03 | Airdate: Oct 7, 2003
When the bodies of a Navy commander and two drug dealers wash up on the beach near each other, everyone, except Gibbs, believes the commander was involved in a drug deal.
Episode: 1x04 | Airdate: Oct 14, 2003
A Navy seaman is found at the bottom of the ocean in his dress whites with a ceremonial sword around his waist, attached to weights.
Episode: 1x05 | Airdate: Oct 28, 2003
A hunter discovers a cargo pod stuffed with the mummified body of a Naval officer who vanished in 1994 and was believed to have stolen money from his ship.
Episode: 1x06 | Airdate: Nov 4, 2003
An NCIS agent (Joel Gretsch) who worked for Gibbs asks his help in the case of a seaman (Charlie Hofheimer) who tests positive for methamphetamines, but claims he never took the drug.
Episode: 1x07 | Airdate: Nov 18, 2003
The discovery of the body of a Navy submariner whose features are all but obliterated leads Gibbs to believe a terrorist has stolen the man's identity and is aboard a sub.
Episode: 1x08 | Airdate: Nov 25, 2003
A Navy translator dies mysteriously soon after returning to the U.S. from Guantanamo Bay, and the investigation takes the team to Cuba.
Episode: 1x09 | Airdate: Dec 16, 2003
Gibbs and his team investigate when a dead Marine's wife receives a call from someone claiming to be her husband.
Episode: 1x10 | Airdate: Jan 6, 2004
A woman (Sherilyn Fenn) digs herself out of a shallow grave and doesn't know who she is, but is convinced that a bomb is on board a Navy ship.
Episode: 1x11 | Airdate: Jan 13, 2004
A Naval officer hired by an outside agency to test a product for possible Navy use is murdered, and Gibbs finds that the case is cloaked in secrets and deceptions.
Episode: 1x12 | Airdate: Feb 3, 2004
The discovery of a leg with a Marine tattoo on the calf leads the team to a small town where they uncover a murder scheme involving deception and greed.
Episode: 1x13 | Airdate: Feb 10, 2004
The team investigates the murder of a Marine recruitment officer, who was killed, as the team discovers, by a highly skilled sniper.
Episode: 1x14 | Airdate: Feb 17, 2004
The team investigates the murder of a Naval officer who was shot as he tried to help a stranded motorist.
Episode: 1x15 | Airdate: Feb 24, 2004
The FBI asks Gibbs to find his former Marine C.O., who they've accused of stealing money from a mission in Iraq. But Gibbs is convinced that the man who trained him is innocent.
Episode: 1x16 | Airdate: Mar 2, 2004
Ducky and Gerald are held hostage in the autopsy room of NCIS headquarters by an armed intruder (Rudolf Martin), whose purpose is unexplained.
Episode: 1x17 | Airdate: Mar 16, 2004
Gibbs is frustrated by the mystery surrounding the discovery of a dead petty officer who was dressed after he died and stuffed in the ceiling of a nightclub.
Episode: 1x18 | Airdate: Apr 6, 2004
Gibbs and his team search for a former Navy SEAL who escaped from Leavenworth, where he was serving time for killing his wife and her lover.
Episode: 1x19 | Airdate: Apr 27, 2004
The team investigates the murder of one of their own, an NCIS agent who was working on a cold case when he was shot and nearly disemboweled.
Episode: 1x20 | Airdate: May 4, 2004
The NCIS agents search for a missing marine, who unbeknownst to them, is being tortured in a cell by a mysterious captor. Tony: Michael Weatherly. Kate: Sasha Alexander. Gibbs: Mark Harmon.
Episode: 1x21 | Airdate: May 11, 2004
When a Marine is killed with a specialized military weapon, the agents investigate the illegal weapons market and find an undercover ATF agent (Bellamy Young) also working on the case, and Gibbs asks her to work with them to find the killer.
Episode: 1x22 | Airdate: May 18, 2004
Gibbs' team investigates the death of a SEAL during a training exercise, and come to suspect that it wasn't an accident, but a murder.
Episode: 1x23 | Airdate: May 25, 2004
Gibbs' obsession with finding the terrorist Ari (Rudolf Martin) reaches its zenith, and is timed perfectly, as Ari is training men for an attack on Marine One with President Bush and Prime Minister Sharon on board.
Episode: 2x01 | Airdate: Sep 28, 2004
When the wife and 9-year-old blind daughter of a Navy captain are kidnapped, Gibbs and his team are faced with a unique challenge.
Episode: 2x02 | Airdate: Oct 5, 2004
The NCIS team is called in to investigate when the decomposed body of a woman in a wedding dress is found in a cell beneath abandoned military housing.
Episode: 2x03 | Airdate: Oct 12, 2004
The NCIS team is called in to investigate when a perfectly functioning Marine helicopter is found in the middle of a crop circle.
Episode: 2x04 | Airdate: Oct 19, 2004
The NCIS team is called in to investigate when a body dressed as a Navy lieutenant is discovered apparently raped and murdered.
Episode: 2x05 | Airdate: Oct 26, 2004
Body found on a Marine firing range leads the team to discover a Mafia dumping ground.
Episode: 2x06 | Airdate: Nov 16, 2004
The NCIS team protects an Iraqi War veteran who is the target of terrorist threats.
Episode: 2x07 | Airdate: Nov 23, 2004
Gibbs and his team must clear the name of an elderly Marine who confesses to murdering his best friend nearly 60 years ago.
Episode: 2x08 | Airdate: Nov 30, 2004
Gibbs and his team are summoned to examine the mysterious death of a Navy commander who, after successful open heart surgery, seemingly bursts into flames.
Episode: 2x09 | Airdate: Dec 7, 2004
Gibbs and his team are called to the scene when a Marine's wife kills an intruder who tried to rape her.
Episode: 2x10 | Airdate: Dec 14, 2004
The team must work together to find Tony when he disappears during an undercover operation.
Episode: 2x11 | Airdate: Jan 11, 2005
The NCIS team investigates when the body of a naval officer missing for 2 years turns up on the bottom of a lake.
Episode: 2x12 | Airdate: Jan 18, 2005
The NCIS team investigates the possible murder of a petty officer that was reported by a telemarketer who heard it over the phone.
Episode: 2x13 | Airdate: Feb 8, 2005
As he reassembles the pieces of three bodies found stuffed in barrels months ago, Ducky is shocked when he discovers their identities.
Episode: 2x14 | Airdate: Feb 15, 2005
Gibbs gives McGee a shot at running a case when the NCIS team is called to investigate when a woman claims to have witnessed the murder of a sailor.
Episode: 2x15 | Airdate: Feb 22, 2005
The NCIS team investigates when a Marine records his own murder on video as he falls off a cliff.
Episode: 2x16 | Airdate: Mar 1, 2005
The NCIS team investigates the bizarre death of a female petty officer who is found brutally murdered in the bed of a dance club bartender.
Episode: 2x17 | Airdate: Mar 22, 2005
The NCIS team investigates when a pair of blue eyeballs are sent to a sailor in D.C. in a package from Paraguay.
Episode: 2x18 | Airdate: Mar 29, 2005
The NCIS team investigates when a petty officer who recently returned from duty is found dead backstage at a local bikini contest.
Episode: 2x19 | Airdate: Apr 12, 2005
The NCIS team investigates when a Petty Officer commits suicide after being institutionalized for a nervous breakdown.
Episode: 2x20 | Airdate: Apr 26, 2005
Gibbs and the team head back to school when a Marine in an ROTC program is found murdered on a college campus.
Episode: 2x21 | Airdate: May 3, 2005
Gibbs and the team work to clear the name of a Navy medic killed in Iraq, who is the prime suspect in a murder in his hometown.
Episode: 2x22 | Airdate: May 10, 2005
When a letter sealed with a kiss is delivered to NCIS, Tony assumes it's for him and opens it, only to release a mysterious powder into the NCIS squad room.
Episode: 2x23 | Airdate: May 24, 2005
Will pay the ultimate price when a hunt for a terrorist assassination team turns deadly for one NCIS team member,.
Episode: 3x01 | Airdate: Sep 20, 2005
While the NCIS team deals with Kate's death, Gibbs' determination to finally put an end to Ari's reign of terror mounts.
Episode: 3x02 | Airdate: Sep 27, 2005
Ari continues to wreak havoc on the NCIS team as he uses its members as pawns in the game he is playing with Gibbs.
Episode: 3x03 | Airdate: Oct 4, 2005
Gibbs is ordered to meet with a convicted serial killer three days away from his execution in order to find out crucial information before he dies.
Episode: 3x04 | Airdate: Oct 11, 2005
Gibbs and the team are called in when a recently deceased man is found encased in a Civil War-era tomb.
Episode: 3x05 | Airdate: Oct 18, 2005
The NCIS team is called in when a Petty Officer is brutally gunned down on the freeway.
Episode: 3x06 | Airdate: Oct 25, 2005
Gibbs and the team investigate the murder of Marine's wife that appears to have been broadcast over the Internet.
Episode: 3x07 | Airdate: Nov 1, 2005
Gibbs and the team investigate when a 6-year-old boy informs NCIS his father has been kidnapped.
Episode: 3x08 | Airdate: Nov 8, 2005
When the bodies of two assassins are delivered to NCIS from overseas, Tony and Ziva assume their identities undercover and engage in a sexy rendezvous at a luxury hotel in order to find their target.
Episode: 3x09 | Airdate: Nov 22, 2005
The NCIS team rallies to clear his name when Tony is accused of murder.
Episode: 3x10 | Airdate: Nov 29, 2005
When McGee kills a man while on assignment, the NCIS team steps in to back him when they discover the man was an undercover police officer.
Episode: 3x11 | Airdate: Dec 13, 2005
Gibbs and the team investigate the murder of a supermodel filming a reality TV show on a Marine base.
Episode: 3x12 | Airdate: Jan 10, 2006
Gibbs and the team rush to find Tony and Ziva who disappear while investigating a shipyard for smuggled weapons.
Episode: 3x13 | Airdate: Jan 17, 2006
Gibbs and the team are called in on a weekend when a Navy Lt. Commander in charge of a shipment of nuclear weapons is apparently abducted.
Episode: 3x14 | Airdate: Jan 24, 2006
When the wives of two Marines are murdered, Gibbs and the team are called in to investigate.
Episode: 3x15 | Airdate: Feb 7, 2006
Gibbs and the NCIS team make a disturbing discovery when they bust an illegal automotive chop shop run by Marines.
Episode: 3x16 | Airdate: Feb 28, 2006
The team investigates the mysterious explosion of an ambulance that is supposedly carrying the remains of a Marine killed in a car crash.
Episode: 3x17 | Airdate: Mar 7, 2006
Gibbs and the team are called to investigate when a group of teens on a nature hike discover Marine dog tags in a national forest.
Episode: 3x18 | Airdate: Mar 14, 2006
Gibbs and the team are called in when a teenage student at a Quantico base high school attaches a bomb to his body and holds his fellow students hostage.
Episode: 3x19 | Airdate: Apr 4, 2006
Gibbs and the team are called in when a couple of kids stumble upon the body of a missing Marine in a frozen lake.
Episode: 3x20 | Airdate: Apr 18, 2006
Gibbs and the team are called in when a Pentagon cryptographer suspected of spying apparently commits suicide.
Episode: 3x21 | Airdate: Apr 25, 2006
Gibbs and the team go into protective overdrive when Abby becomes the prey of a stalker.
Episode: 3x22 | Airdate: May 2, 2006
Ziva becomes the focus of an NCIS investigation when a suspect in her custody dies.
Episode: 3x23 | Airdate: May 9, 2006
The NCIS is distressed when Gibbs is injured in a terrorist explosion while on assignment in part one of a two part third season finale.
Episode: 3x24 | Airdate: May 16, 2006
While Gibbs recovers from an injury caused by a bomb explosion, he experiences temporary memory loss, while his team tries to stop a terrorist group from carrying out a devastating attack on the Navy.
Episode: 4x01 | Airdate: Sep 19, 2006
With Gibbs retired and boat-building in Mexico, the NCIS team must learn to work without him when Ziva is wanted by the FBI after she witnesses a political assassination.
Episode: 4x02 | Airdate: Sep 26, 2006
Gibbs is temporarily reinstated at NCIS when his friend's life is threatened by an escaped convict.
Episode: 4x03 | Airdate: Oct 3, 2006
The NCIS team is called to investigate a bloody, abandoned car registered to a missing Navy lieutenant.
Episode: 4x04 | Airdate: Oct 10, 2006
Gibbs and the team investigate when the body of a Petty Officer is found in a car shot at close range.
Episode: 4x05 | Airdate: Oct 17, 2006
The NCIS team is called to investigate when a real estate agent finds the body of a missing Lance Corporal is found in a vacant house.
Episode: 4x06 | Airdate: Oct 31, 2006
Gibbs and the NCIS team investigate when a Marine is attacked in his home and his daughter is apparently kidnapped on Halloween night.
Episode: 4x07 | Airdate: Nov 7, 2006
Gibbs and the team investigate a suspected terrorist attack at a military country club that kills a Marine Colonel.
Episode: 4x08 | Airdate: Nov 14, 2006
When suspicious activity surrounds the death of a decorated Marine veteran, the NCIS team works to clear his name.
Episode: 4x09 | Airdate: Nov 21, 2006
Forgoing NCIS procedure, McGee risks his career when he takes matters into his own hands after his sister appears at his door bloodied and confused.
Episode: 4x10 | Airdate: Nov 28, 2006
The NCIS team is called in when the burnt and mummified body of a wanted man is found in a furnace on a Marine base.
Episode: 4x11 | Airdate: Dec 12, 2006
The NCIS team investigates the death of a Navy Lieutenant who was working on a high level project for the Department of Defense.
Episode: 4x12 | Airdate: Jan 16, 2007
The NCIS team investigates when a high-level Marine intelligence officer is found murdered in a small town motel room.
Episode: 4x13 | Airdate: Jan 23, 2007
The NCIS team must track down a wanted terrorist who has obtained a missing, highly toxic chemical weapon.
Episode: 4x14 | Airdate: Feb 6, 2007
Ducky comes out of the autopsy room and goes undercover to stop the illegal sale of the Navy's top secret weapons system.
Episode: 4x15 | Airdate: Feb 13, 2007
The NCIS team investigates when the body of a young sailor is found in an abandoned building in a seedy part of town.
Episode: 4x16 | Airdate: Feb 20, 2007
The NCIS team suspects foul play when a Navy Lieutenant is the victim of radiation poisoning.
Episode: 4x17 | Airdate: Feb 27, 2007
Gibbs and the team look for a potential serial killer when an explosion at a military cemetery mausoleum reveals a cache of dismembered human remains.
Episode: 4x18 | Airdate: Mar 20, 2007
With the young Marine on life support, the NCIS team tracks his movements in the days before he was left for dead and discovers a secret trip to Baghdad via a private cargo plane and a link to Gibbs' past.
Episode: 4x19 | Airdate: Apr 3, 2007
The NCIS team discovers a tip about terrorist activity was a trap that resulted in the death of two agents. Blaming herself, Agent Cassidy works with the NCIS team to track down the people responsible.
Episode: 4x20 | Airdate: Apr 10, 2007
McGee is horrified when a Petty Officer on whom he based the character for his latest book is murdered. With little to go on, the team pushes McGee to figure out who could have accessed his secret manuscript.
Episode: 4x21 | Airdate: Apr 24, 2007
Director Shepard takes a huge risk and agrees to meet an informant alone, but the meeting goes bad and her contact is killed. Gibbs and the NCIS team attempt to gather the information the man was going to supply or risk losing their nemesis once again.
Episode: 4x22 | Airdate: May 1, 2007
With little evidence, the team turns to Scott to re-create the scene of the crime using his heightened senses of hearing and scent to track down the Petty Officer's killer. Meanwhile, Tony and Gibbs struggle with personal relationships.
Episode: 4x23 | Airdate: May 8, 2007
Gibbs ignores the bureaucratic paperwork associated with his "acting" director duties and leads an investigation for a murder victim found in a taxi headed to NCIS headquarters. Meanwhile, Jenny discovers a secret about her past.
Episode: 4x24 | Airdate: May 22, 2007
As the NCIS Director returns from a controversial European junket, and Gibbs and his agents reluctantly prepare for hastily announced Homeland Security polygraph tests, tightly woven secrets among the team unravel, revealing the biggest surprise in this Season of Secrets. In addition, an unarmed Dinozzo and his girlfriend are held captive by a merciless drug-dealer.
Episode: 5x01 | Airdate: Sep 25, 2007
The final showdown between the NCIS team and an elusive arms dealer reaches an explosive and deadly conclusion.
Episode: 5x02 | Airdate: Oct 2, 2007
In autopsy, Ducky makes a startling discovery that leads to the search for a missing child. Meanwhile, Tony struggles to deal with his feelings for Jeanne.
Episode: 5x03 | Airdate: Oct 9, 2007
Gibbs and Lt. Mann unite for a joint investigation into the murder of a Marine Captain who had access to highly classified information. Things become complicated for Gibbs when a witness in the case turns out to be his ex-wife.
Episode: 5x04 | Airdate: Oct 16, 2007
Gibbs and his team identify a cadaver, mistakenly tagged a "John Doe," as a career felon with ties to a criminal mastermind capable of erasing unsavory pasts.
Episode: 5x05 | Airdate: Oct 23, 2007
When the NCIS team is called in to talk a distraught naval officer from jumping off a rooftop, what starts out as an attempted suicide turns into a murder investigation for Gibbs and team.
Episode: 5x06 | Airdate: Oct 30, 2007
Gibbs and the team investigate a mysterious death aboard a top-secret naval research ship in the middle of the ocean, only to discover an abandoned ship and a deadly secret that could cost them their lives.
Episode: 5x07 | Airdate: Nov 6, 2007
When Gibbs agrees to help the childhood friend of his daughter, who died 15 years ago, he finds himself at the center of an emotional and soul searching journey into his past, which leads to a shocking and heart-stopping conclusion.
Episode: 5x08 | Airdate: Nov 13, 2007
The NCIS team's investigation into the assassination of a Navy Admiral takes an unexpected and emotional turn when they meet a woman searching for her missing husband, a political refugee from Africa.
Episode: 5x09 | Airdate: Nov 20, 2007
The NCIS team plays babysitter to a 9-year-old boy whose father is wanted in connection with a cold case murder. Their search for the man, a trained survivalist, leads them into the wilderness where they discover the startling truth about his past.
Episode: 5x10 | Airdate: Nov 27, 2007
The NCIS team pays a heavy price when they try to track down a Marine who believes he is still in Iraq. After a violent confrontation, the team realizes the Marine is the subject of a secret experiment.
Episode: 5x11 | Airdate: Jan 15, 2008
The NCIS team investigates when a Muslim Marine is found dead near a Mosque that is suspected by the FBI of terrorist recruitment. Their search is delayed when Ducky refuses to autopsy the Marine in deference to his family's religious beliefs.
Episode: 5x12 | Airdate: Apr 8, 2008
When a high-tech naval radar goes missing, the NCIS team stakes out a warehouse to catch a suspected thief - but witnesses a murder instead. Meanwhile, Ducky keeps a secret from the team.
Episode: 5x13 | Airdate: Apr 15, 2008
When the NCIS team investigates a fatal dog mauling, Abby puts her career on the line to prove the dog's innocence in order to save his life. Meanwhile, Gibbs zeroes in on the secret Jenny is keeping.
Episode: 5x14 | Airdate: Apr 22, 2008
When the dead body of arms dealer La Grenouille surfaces, the NCIS team is put under investigation for his murder by the FBI and Jenny Shepard becomes the prime suspect.
Episode: 5x15 | Airdate: Apr 29, 2008
When a mortar attack in Baghdad turns into a murder investigation, two members of the NCIS team are sent to Iraq to solve the case.
Episode: 5x16 | Airdate: May 6, 2008
Ziva's undercover assignment takes a shocking and deadly turn when the serial killer she has been tracking becomes suspicious of her.
Episode: 5x17 | Airdate: May 13, 2008
Jimmy Palmer becomes the target of a mysterious killer who only he can recognize.
Episode: 5x18 | Airdate: May 20, 2008
When a former NCIS Special Agent is found dead in a swimming pool at his home in Los Angeles, Jenny, Tony and Ziva travel to Los Angeles to attend the dead Agent's funeral. An encounter at the dead former agent's memorial service has Jenny greatly unnerved and soon realizing that the agent's death may not have been natural after all, prompting her to bring in an ally of the NCIS team to help out. As Jenny and Mike dig deeper into the case, they're unaware of the fact that the same group of assassins that killed the NCIS agent are after them while Tony and Ziva attempt to find Jenny who has ditched them while they were in Los Angeles but tragedy lies in wait and it's something that threatens to change the structure of the NCIS agency forever...
Episode: 5x19 | Airdate: May 20, 2008
As NCIS struggles to come to terms with the news that one of their own is dead, Gibbs and the NCIS team attempt to find a motive for the killing while trying to deal with their own emotions over what's happened.
Episode: 6x01 | Airdate: Sep 23, 2008
The murder of a Naval Petty Officer leads Gibbs to uncover a shocking connection between the case and Director Vance's decision to disband his team.
Episode: 6x02 | Airdate: Sep 30, 2008
While stationed on an aircraft carrier, DiNozzo finds that a Navy Lieutenant's apparent suicide may be connected to a larger, deadly scheme.
Episode: 6x03 | Airdate: Oct 7, 2008
The NCIS team becomes entangled in the world of Washington politics when a distinguished Senator turns to Gibbs for help in solving the murder of a young, female Naval officer.
Episode: 6x04 | Airdate: Oct 14, 2008
After two Marines are ambushed, the NCIS team finds the investigation leads back to Gibbs' hometown, where secrets about his past are revealed.
Episode: 6x05 | Airdate: Oct 21, 2008
The hunt for a marine's murderer puts Gibbs on a collision course with an old friend, FBI Agent Fornell.
Episode: 6x06 | Airdate: Oct 28, 2008
During the week of Halloween, a murderous psychopath taunts the team by using the Internet to leave clues to the next victim's identity.
Episode: 6x07 | Airdate: Nov 11, 2008
Gibbs second-guesses his own judgment when Vance assigns him a rookie to aid his team's investigation into a deadly bank robbery.
Episode: 6x08 | Airdate: Nov 18, 2008
Shocking revelation comes to light after the team is forced into playing a dangerous war game.
Episode: 6x09 | Airdate: Nov 25, 2008
The team must rely on information from some questionable individuals to stop a criminal bent on stealing government secrets.
Episode: 6x10 | Airdate: Dec 2, 2008
After a petty officer dies in a car crash, the team suspects foul play when their investigation leads them into the violent world of underground street fighting.
Episode: 6x11 | Airdate: Dec 16, 2008
While stuck working on a case over Christmas, the team searches for a suspect presumed dead.and begins to discover some startling personal revelations.
Episode: 6x12 | Airdate: Jan 6, 2009
McGee is held captive in a women's prison after a guard's murder leads to a takeover.
Episode: 6x13 | Airdate: Jan 13, 2009
After Ducky is stabbed at a crime scene, the team uncovers disturbing secrets from the good doctor's past.
Episode: 6x14 | Airdate: Jan 27, 2009
Slain sergeant's private life is on full display as the team must determine if a suspected act of treason lead to his death.
Episode: 6x15 | Airdate: Feb 10, 2009
While investigating the death of a Marine, the team finds themselves intertwined in an inner city gang war.
Episode: 6x16 | Airdate: Feb 17, 2009
Gibbs and DiNozzo reverse roles after a murder leads to one of Tony's old investigations being re-opened.
Episode: 6x17 | Airdate: Feb 24, 2009
The death of a NCIS agent leads Gibbs and Tony into the desert to locate a woman who holds the answer to the mystery.
Episode: 6x18 | Airdate: Mar 17, 2009
Boxer's death leads Vance to start up his own investigation, causing a sparring match with Gibbs.
Episode: 6x19 | Airdate: Mar 24, 2009
When a young boy finds a murder weapon, the team must trace ownership of the gun to find who used it last and who was murdered.
Episode: 6x20 | Airdate: Mar 31, 2009
Gibbs and the team must work with the shady Trent Kort to put away one of NCIS's most wanted.
Episode: 6x21 | Airdate: Apr 7, 2009
When a government scientist goes missing, Abby is recruited to carry on his work, but the team worries that she may meet the same fate as her predecessor.
Episode: 6x22 | Airdate: Apr 28, 2009
The body of a Marine leads Gibbs and McGee to the NCIS OSP division in Los Angeles, where a murder investigation quickly climbs to a matter of national security in which the two offices must work together to resolve. Meanwhile, Tony begins to snoop into Ziva's personal life.
Episode: 6x23 | Airdate: May 5, 2009
With the appearance of Mossad agent Michael Rivkin, Tony is forced to question Ziva's loyalty to NCIS. Meanwhile, in Los Angeles, Special Agent Callen goes undercover to try to catch a terrorist cell while OSP psychologist Nate Getz discovers the startling truth about Gibbs and Special Agent Lara Macy's relationship.
Episode: 6x24 | Airdate: May 12, 2009
After a security breach at the SecNav's residence leads to the death of an ICE agent, Gibbs and the team are forced to work with ICE and the FBI to find his killer. Meanwhile, Tony finally comes face-to-face with Michael Rivkin.
Episode: 6x25 | Airdate: May 19, 2009
Ziva's homecoming to Israel with Gibbs and the team is not a happy reunion with her father, the enigmatic and powerful head of Mossad. As tensions rise, Gibbs is forced to make a decision that sends shockwaves through NCIS.
Episode: 7x01 | Airdate: Sep 22, 2009
As the hunt for Ziva's replacement begins, Gibbs and his remaining team members must head back to work with the past still weighing heavily on their minds.
Episode: 7x02 | Airdate: Sep 29, 2009
The team discovers the bizarre death of a Marine and his two friends may be linked to their past, but its Gibbs who ends up taking a trip down memory lane.
Episode: 7x03 | Airdate: Oct 6, 2009
The team must take a second look into the death of a lieutenant after the blogger who accused them of a cover-up ends up dead on NCIS.
Episode: 7x04 | Airdate: Oct 13, 2009
When a Marine's body surfaces halfway around the world, the investigation forces Ziva to dig up a buried chapter of her life.
Episode: 7x05 | Airdate: Oct 20, 2009
When a Marine known for his practical jokes is found dead on Halloween eve, the NCIS team discovers that the victim's "good-natured" pranks may have inspired ghoulish retribution. Meanwhile, Ziva tries to adjust to her new role on the team.
Episode: 7x06 | Airdate: Nov 3, 2009
Murder investigation prompts Gibbs and the team to play family counselor to his former mentor, Mike Franks, in the hopes of preventing a bloody international conflict.
Episode: 7x07 | Airdate: Nov 10, 2009
With the team's help, Vance faces his demons while uncovering a complex relationship with a killer that puts his whole family in danger.
Episode: 7x08 | Airdate: Nov 17, 2009
The team literally finds themselves in the dark when the investigation into the death of a lieutenant is connected to a city-wide blackout.
Episode: 7x09 | Airdate: Nov 24, 2009
A dead Marine's day job at a government think tank leads Gibbs and the team into the life of a 12-year-old prodigy who may be the killer's next target.
Episode: 7x10 | Airdate: Dec 15, 2009
When the enlisted son of retired Colonel-turned-preacher is found dead, the team believes he may be the victim of a hate crime. Meanwhile, Gibbs' father comes for a holiday visit.
Episode: 7x11 | Airdate: Jan 5, 2010
When a Navy pilot is found dead under strange circumstances in a secluded area, the team finds themselves battling a no-nonsense attorney with a hidden agenda.
Episode: 7x12 | Airdate: Jan 12, 2010
Gibbs questions DiNozzo's ability to do his job when the elder DiNozzo becomes involved in their latest investigation.
Episode: 7x13 | Airdate: Jan 26, 2010
When the government's star witness in an embezzlement case is targeted by an assassin, it's up to the team to help her make it home alive.
Episode: 7x14 | Airdate: Feb 2, 2010
The team finds themselves in a race against time when a terrorist group threatens to detonate a "dirty bomb" in the D.C. area.
Episode: 7x15 | Airdate: Feb 9, 2010
When a Marine is found dead, Gibbs, Fornell and the team hit the open road to bust an illegal trucking operation.
Episode: 7x16 | Airdate: Mar 2, 2010
Secrets arise when Gibbs' former mother-in-law surfaces as a witness in a murder investigation.
Episode: 7x17 | Airdate: Mar 9, 2010
The team investigates the shooting of a Marine and uncovers more to his life than anyone would have ever imagined.
Episode: 7x18 | Airdate: Mar 16, 2010
The team discovers striking similarities between themselves and their CGIS counterparts when a Navy diver seeking sunken treasure is found dead.
Episode: 7x19 | Airdate: Apr 6, 2010
The death of a Navy officer leads Gibbs and the team into the world of high-priced call girls, relying on D.C. Madam Holly Snow to help them catch a killer.
Episode: 7x20 | Airdate: Apr 27, 2010
When an NCIS polygraph specialist's night job takes a dangerous turn, Gibbs, Fornell and the team have to uncover the truth.
Episode: 7x21 | Airdate: May 4, 2010
DiNozzo finds himself increasingly captivated by a woman he's never met while investigating the murder of her brother.
Episode: 7x22 | Airdate: May 11, 2010
The team tries to track down a serial killer, while Abby heads south of the border to give a speech with McGee in tow.
Episode: 7x23 | Airdate: May 18, 2010
When a colleague's murder sends shockwaves through the team, Gibbs uncovers a surprising link to the crime.
Episode: 7x24 | Airdate: May 25, 2010
Gibbs heads to Mexico to face his demons and make a startling decision.
Episode: 8x01 | Airdate: Sep 21, 2010
With Paloma Reynosa still on the loose, Gibbs must take desperate measures to protect the ones he loves.
Episode: 8x02 | Airdate: Sep 28, 2010
Young girl's kidnapping turns into much more when her grandfather complicates the investigation.
Episode: 8x03 | Airdate: Oct 5, 2010
When the motives behind an attack on a female bomb tech link her to a murder, the NCIS team investigates her very guarded personal life.
Episode: 8x04 | Airdate: Oct 12, 2010
When the body of an American officer is connected to a British Navy vessel, murder turns into an international incident.
Episode: 8x05 | Airdate: Oct 19, 2010
When a controversial DJ and a Naval Officer are shot to death, the team uncovers a sinister plan.
Episode: 8x06 | Airdate: Oct 26, 2010
Delving into the mind of a brilliant Naval Scientist, Abby becomes fixated on solving her murder, while DiNozzo's latest fling leads to an interesting Halloween.
Episode: 8x07 | Airdate: Nov 9, 2010
DiNozzo's father returns, playing a vital role in a murder investigation that could have catastrophic results.
Episode: 8x08 | Airdate: Nov 16, 2010
The team is assigned to protect Ziva's father, when his attendance at a NCIS conference leads to some unexpected surprises,.
Episode: 8x09 | Airdate: Nov 23, 2010
The team scrambles for answers after a shocking ambush reveals a new twist to their current investigation.
Episode: 8x10 | Airdate: Dec 14, 2010
The NCIS team investigates the disappearance of a Navy petty officer who is the sole witness in an upcoming murder trial.
Episode: 8x11 | Airdate: Jan 11, 2011
Gibbs and the NCIS team partner with a Coast Guard Investigative Service Agent to solve the murder of a Marine gunned down on a dinner boat.
Episode: 8x12 | Airdate: Jan 18, 2011
Petty officer's recruitment session at a college fair comes to a fatal end, prompting the NCIS team, accompanied by Dr. Mallard's predecessor, to solve his murder.
Episode: 8x13 | Airdate: Feb 1, 2011
The NCIS team springs into action to find the assailant responsible for beating a Marine to death in his own backyard.
Episode: 8x14 | Airdate: Feb 8, 2011
The NCIS team undergoes mandatory psych evaluations while investigating the death of a naval commander.
Episode: 8x15 | Airdate: Feb 15, 2011
Botched assassination attempt in Belgravia forces NCIS to protect the Defense Minister's daughter, who is studying in the U.S. and smitten with McGee. Meanwhile, Gibbs investigates the death of the U.S. Marine who was killed in the bombing.
Episode: 8x16 | Airdate: Feb 22, 2011
The dismembered fingertips and teeth of a murdered Marine are discovered in the stolen purse of a pickpocketer, launching NCIS on a mission to find a cold-blooded killer.
Episode: 8x17 | Airdate: Mar 1, 2011
Discovers that one of its former investigative assistants found brutally stabbed to death was selling details for how to rob a warehouse full of valuable possessions belonging to a woman convicted of fraud. Meanwhile, a new special agent joins the office.
Episode: 8x18 | Airdate: Mar 22, 2011
Gibbs questions Vance's motives when he is asked to interrogate a teenage boy accused of killing his retired Marine father.
Episode: 8x19 | Airdate: Mar 29, 2011
Connects a message in blood left by a murdered Navy commander to a manuscript that may contain classified military information.
Episode: 8x20 | Airdate: Apr 5, 2011
To Gibbs' displeasure, Special Agent E.J. Barrett returns to lead the investigation of a seaman's death that may be connected to a series of port-related murders. Meanwhile, Ziva finally introduces her boyfriend, Ray, to the team.
Episode: 8x21 | Airdate: Apr 12, 2011
The NCIS team tracks a Navy lieutenant's killer after a Pentagon security camera reveals a petty officer committing the crime. Meanwhile, Gibbs announces that Agent Barrett and her team will take over the Port-to-Port serial killer case.
Episode: 8x22 | Airdate: May 3, 2011
After Tony's ex-partner, Danny Price, appears to be the Port-to-Port Killer's latest victim, he revisits his days as a detective in Baltimore, including his first encounter with Gibbs.
Episode: 8x23 | Airdate: May 10, 2011
After new evidence reveals that the Port-to-Port killer has infiltrated the agency, the NCIS teams chase every lead in a race to track him down.
Episode: 8x24 | Airdate: May 17, 2011
The lives of NCIS members are in jeopardy when they come face-to-face with the infamous Port-to-Port killer.
Episode: 9x01 | Airdate: Sep 20, 2011
After spending months tracking down his target, Tony is left with the blood of an NCIS agent on his hands and it's up to Gibbs to help him put the pieces of the puzzle together.
Episode: 9x02 | Airdate: Sep 27, 2011
The NCIS team uncovers a startling surprise after a young Marine shows up to his homecoming party with a fatal stab wound.
Episode: 9x03 | Airdate: Oct 4, 2011
The line between McGee's personal and professional life is blurred when NCIS uncovers a connection between his grandmother and the murder of a Navy lieutenant.
Episode: 9x04 | Airdate: Oct 11, 2011
The NCIS team searches for the person and motive behind a contract killer targeting a Navy Lieutenant Commander. Meanwhile, Abby uncovers new information about her family after undergoing tests for a kidney donation.
Episode: 9x05 | Airdate: Oct 18, 2011
When a coast guard officer is gunned down on a cargo vessel, the NCIS team searches for the killer, but finds a Lebanese family seeking refuge on American soil. Meanwhile, Tony and McGee try and find the perfect woman for Gibbs.
Episode: 9x06 | Airdate: Oct 25, 2011
An NCIS case changes from accidental death to murder when evidence reveals that a Navy lieutenant died of forced over-hydration. Meanwhile, Gibbs meets Ducky's new love interest.
Episode: 9x07 | Airdate: Nov 1, 2011
The NCIS team searches for answers when the current husband of both Gibbs's and Fornell's ex-wife is suspiciously kidnapped.
Episode: 9x08 | Airdate: Nov 8, 2011
The NCIS team uncovers a discrepancy with DNA remains when investigating the crash of a military plane that had been transporting caskets.
Episode: 9x09 | Airdate: Nov 15, 2011
As the NCIS team continues its search for a missing Marine, Gibbs and Ziva travel to her last known whereabouts in Afghanistan. Meanwhile, Tony reveals his deepest fears and Gibbs is forced to relive events from his past.
Episode: 9x10 | Airdate: Nov 22, 2011
After Anthony DiNozzo, Sr. is found in a car with a dead body in the trunk and no memory of the previous night, the NCIS team must figure out if he is capable of murder. Meanwhile, Tony is sidelined for this case and must go against orders to try and prove his father's innocence.
Episode: 9x11 | Airdate: Dec 13, 2011
When a Navy captain is killed in a hotel room, NCIS must track down and protect his very pregnant companion from unknown assailants. Meanwhile, Jimmy has problems of his own when he brings his future father-in-law to work.
Episode: 9x12 | Airdate: Jan 3, 2012
The investigation into the murder of a Navy Commander leads the NCIS team to E.J. Barrett's whereabouts.
Episode: 9x13 | Airdate: Jan 10, 2012
When a Navy lieutenant commander is found dead in a building under construction, NCIS must search for a killer while dealing with interruptions from her distraught detective husband. Meanwhile, Ray's return has Ziva thinking about her future.
Episode: 9x14 | Airdate: Feb 7, 2012
During a routine stop for his morning coffee, Gibbs finds himself staring down the barrel of a gun, forcing him to question choices he has made in the past and present.
Episode: 9x15 | Airdate: Feb 14, 2012
When a Navy captain is found dead with an unusual costume hidden under his uniform, NCIS uncovers a secret society of real-life super heroes and must track down the villain.
Episode: 9x16 | Airdate: Feb 21, 2012
When a high-level security Navy reservist is found dead, Gibbs goes face-to-face with Dr. Samantha Ryan of the PsyOps Division to uncover the truth behind the potential suicide. Meanwhile, DiNozzo argues with accounting after seeing McGee's paycheck.
Episode: 9x17 | Airdate: Feb 28, 2012
Top-secret clearance from a Naval research laboratory is jeopardized when the murder of a Chief Petty Officer is connected to an international arms dealer. Meanwhile, Probationary Agent Ned Dorneget tries to butter up Gibbs in hopes of joining the team.
Episode: 9x18 | Airdate: Mar 20, 2012
The Secretary of the Navy partners Gibbs with Dr. Samantha Ryan after top secret information is leaked by someone on the inside.
Episode: 9x19 | Airdate: Mar 27, 2012
Director Vance's brother-in-law is the lead suspect when Gibbs and the NCIS team investigate the murder of a petty officer.
Episode: 9x20 | Airdate: Apr 10, 2012
Following the murder of a Marine, Tony and Ziva join Ziva's longtime friend and mentor in Columbia in a search for a missing Marine Lieutenant and Navy Chaplain. Meanwhile, Jimmy Palmer decides who will be his best man.
Episode: 9x21 | Airdate: Apr 17, 2012
After a warehouse fire reveals missing Navy documents, posing a potential threat to national security, the NCIS team joins the Baltimore P.D. investigation, reuniting Tony with a boy from his past.
Episode: 9x22 | Airdate: May 1, 2012
The NCIS investigation of a fire on a Navy vessel reveals evidence that elevates security at all U.S. Navy facilities worldwide. Meanwhile, DiNozzo and Ziva travel to Italy when an explosive device is found hidden on a Navy ship.
Episode: 9x23 | Airdate: May 8, 2012
The NCIS team analyzes what secrets could be in the hands of a terrorist targeting the Navy when a high-tech bug is found inside a probationary agent's tooth. Meanwhile, the festivities for Jimmy Palmer's upcoming wedding continue with the bachelor party.
Episode: 9x24 | Airdate: May 15, 2012
Terrorism threatens to shake the foundations of the Navy and NCIS, when the team continues to be eluded by the newest member of the NCIS Most Wanted Wall. Meanwhile, Jimmy Palmer's destination wedding is impacted by the case.
Episode: 10x01 | Airdate: Sep 25, 2012
Harper Dearing's latest act of terrorism ripped through NCIS headquarters in last season's cliffhanger finale, sparking a cross-agency manhunt for the criminal mastermind.
Episode: 10x02 | Airdate: Oct 2, 2012
When the body of a missing NCIS facilities manager is found four months after disappearing on the day of the Navy Yard bombings, the NCIS team is assigned to investigate the strange case for one of their own. Meanwhile, the team is required to complete mandatory psych evaluations with a crisis counselor, and Gibbs is most concerned about Abby's recurring nightmares since the bombing.
Episode: 10x03 | Airdate: Oct 9, 2012
While on medical leave, Ducky orders the exhumation of a Navy commander's body from a case closed 12 years ago. As a result, Gibbs tasks Ducky with a slightly different role on the investigation. Meanwhile, the NCIS team investigates the recent death of a Marine. As both cases unfold, the team begins to question whether the two are somehow connected.
Episode: 10x04 | Airdate: Oct 23, 2012
When a helicopter crew is adrift at sea and later discovered on shore, the NCIS team must determine the cause of the crash and locate the missing pilot. Meanwhile, Tony and McGee channel their inner "Maverick" and "Iceman," a la "Top Gun," and Ziva challenges them to a dare.
Episode: 10x05 | Airdate: Oct 30, 2012
Petty officer is gunned down in a billionaire's Ferrari and the investigation leads the NCIS team to discover a link to a man Gibbs was named after.
Episode: 10x06 | Airdate: Nov 13, 2012
When a Navy Lieutenant who recently returned home from the Middle East is found dead from a brutal attack, the NCIS team questions the victim's friend, Marine Captain Joe Wescott. Gibbs realizes the Captain is suffering from post-traumatic stress disorder, but knows his experience overseas may also provide a key link to the crime.
Episode: 10x07 | Airdate: Nov 20, 2012
Gibbs continues to work with Captain Wescott while he retraces his steps in order to help the NCIS team track down a terrorist. With Thanksgiving on the horizon, Abby's enthusiasm for the NCIS family dinner is building, and Tony's curiosity is peaking when he learns Ziva is making special plans for the opera.
Episode: 10x08 | Airdate: Nov 27, 2012
As the NCIS team investigates a teenage girl's abduction, Ziva and Abby work closely with her young friend who witnessed the kidnapping. As the investigation unfolds, Gibbs seeks help from a past contact, Miranda Pennebaker, a well-connected woman with questionable morals. Meanwhile, Tony gets jealous when he learns Ziva is making plans with a mysterious man.
Episode: 10x09 | Airdate: Dec 11, 2012
Gibbs teams up with FBI Agent Fornell on a joint NCIS/FBI investigation after Fornell becomes the target of a shooting, but they face an unexpected twist in the case when their mutual ex-wife, Diane Sterling, gets involved. Meanwhile, rumors run wild among the group after Diane stays overnight at McGee's.
Episode: 10x10 | Airdate: Dec 18, 2012
It's Christmas time and Tony DiNozzo can't decide if he'll be naughty or nice when his dad, Anthony DiNozzo, Sr., comes to town for a visit. Meanwhile, the NCIS team is "following the money" in order to solve a murder investigation, and Abby is bursting with excitement over all the holiday festivities.
Episode: 10x11 | Airdate: Jan 8, 2013
While the NCIS team investigates the link to a dead journalist and a Navy petty officer, Ziva is taken aback by the sudden emotional visit by her father, who she hasn't seen in more than two years. While Ziva questions the purpose of her father's visit as the Director of Mossad, her father insists he is in the U.S. strictly to see his daughter for Shabbat dinner.
Episode: 10x12 | Airdate: Jan 15, 2013
In the aftermath of an event that strikes close to home, the NCIS team unites to seek answers and demand justice in order to protect their most vulnerable colleagues.
Episode: 10x13 | Airdate: Jan 29, 2013
The NCIS team investigates a Marine's car accident and ignites some upsetting past memories for Abby as a young girl on the trail of her first "case".
Episode: 10x14 | Airdate: Feb 5, 2013
The NCIS team takes on a renowned hacker who could hold the key to tracking down the most-wanted cyber-terrorist in the world.
Episode: 10x15 | Airdate: Feb 19, 2013
On leave from NCIS while still grieving the loss of his wife and his kids' mother, Director Vance discovers unexpected personal information that causes him to question everything.
Episode: 10x16 | Airdate: Feb 26, 2013
The NCIS team races to track down Ducky and Jimmy after the two disappear while transporting a body from a crime scene.
Episode: 10x17 | Airdate: Mar 5, 2013
Media frenzy surrounding an unidentified criminal prompts Gibbs' barber to question his son's involvement and ask for Gibbs' help in ruling out his son as a prime suspect.
Episode: 10x18 | Airdate: Mar 19, 2013
The wife of a Marine who specialized in K-9 bomb detection urges the NCIS team to investigate the recent death of her husband in Afghanistan. Meanwhile, Director Vance asks for the team's assistance as he interviews nannies.
Episode: 10x19 | Airdate: Mar 26, 2013
Massive storm brings the NCIS team aboard the USS Borealis, where everyone becomes a suspect once the crime scene proves that Mother Nature wasn't the only culprit. Tension builds when McGee discovers that his estranged father, Navy Admiral John McGee, was on board during the incident.
Episode: 10x20 | Airdate: Apr 9, 2013
When a Navy reservist returns home to find her husband missing and her living room covered in blood, she turns to the NCIS team to bring him home. Meanwhile, Tony suspects that Ziva is planning a risky move to avenge her father's death.
Episode: 10x21 | Airdate: Apr 23, 2013
While the NCIS team investigates the murder of a Mossad officer in Virginia, Tony and Ziva depart for Berlin as they track her father's killer.
Episode: 10x22 | Airdate: Apr 30, 2013
In retaliation for the murders of Eli David and Jackie Vance, the NCIS team feverishly searches for Bodnar despite orders from Homeland Security to relinquish the case.
Episode: 10x23 | Airdate: May 7, 2013
Department of Defense investigator scrutinizes the NCIS team's response to the Bodnar case involving the murder of Ziva's father and Vance's wife. Meanwhile, the team examines whether a Petty Officer is suffering from paranoia or if his claims of being followed are tied to a matter of national security.
Episode: 10x24 | Airdate: May 14, 2013
The international manhunt for Eli David and Jackie Vance's killer turns into a federal witch hunt against Gibbs and the team, which questions their unconventional methods and threatens their future at the agency,.
The episode guide was truncated because of the large number of episodes. Click here to show them all.