Without a Trace - Episode Guide

A young successful marketing executive goes missing. Although her life seems full of happiness and achievement on the outside, the team discover she is actually living a sad and lonely life full of drugs, family issues, and failed relationships. Martin has a serious lapse in judgment on his first day on the job.

The team searches for a boy who has vanished en route to his 11th birthday celebration and was last seen getting on a subway train. By the time the police get involved 16 hours later, a successful recovery starts to look unlikely.

Jack and the team are called in to find a woman who appears to have been kidnapped by a car thief, but as they interview witnesses they begin to realize the case is more sinister than a random abduction.

The team is tasked with finding an aspiring model who changes her appearance regularly and has been missing for over a week without anybody noticing, while Jack is haunted by an old case he was unable to solve.

Jack and the team search for missing boarding-school pupil, Andy Deaver. Over the course of their investigation, the team discover evidence suggesting the headmaster of the school has been showing an unhealthy interest in some of his male pupils.

Jack and the team search for a businessman Patrick Kent, who disappeared shortly before he was scheduled to take a routine business flight, and discover that not only had he been leading a double life, but was also under surveillance by a private investigator.

Abby Buckman, an assistant district attorney's infant daughter, is snatched from a park while playing with another child. Initial evidence lays suspicion on those closest to the parents, but a ransom demand makes Jack realize the team is focusing on the wrong aspect of the case.

Jack and the team search for a teenager who has gone missing from his foster home following a confrontation with a local bully, and whether the arrival of his wayward older brother had anything to do with his disappearance. Although all reports say he is a good, hard-working kid, the team begins to suspect some sort of gang problem.

The team looks into the disappearance of a Saudi Arabian medical intern, Dr. Anwar Samir, who goes missing following a disagreement with his superior and the rejection of a marriage proposal by his girlfriend. When Martin begins to suspect Samir might have links to terrorism, Jack is forced to bring in the Joint Terrorist Task Force to investigate. But it quickly becomes apparent that Martin is more concerned with impressing his superiors than uncovering the truth.

The team investigates the case of a father, Greg Pritchard, and his young daughter who go missing on their way to school. When the team digs further into Greg's strange behavior, they discover nothing is what it seems with this seemingly perfect family man.

The citizens of a small Long Island town are shocked when 13-year-old Annie Miller disappears on her way to school. Twenty-four hours after Annie's disappearance, her best friend, Siobhan Arintero, also vanishes, leaving only a collection of homemade videos to help find the two girls.

The team is called in to locate a pregnant woman who has absconded from hospital in a desperate bid to escape her violent husband, but the investigation becomes doubly urgent by the revelation that she is suffering from a potentially fatal illness.

When Chet Collins, who's young son went missing 6 years ago, also disappears himself, the team discovers that Chet found a break in the case and become concerned that the desperate father has taken matters into his own hands.

The team investigates the disappearance of Linda Schmidt, a flight attendant who goes missing after leaving her apartment, supposedly heading to the airport to catch a late flight. Evidence found in her abandoned car suggests she may have fallen victim to a serial killer after meeting a man through an internet dating service.

Jack and the team investigate the disappearance of newlywed, Audrey Rose-Beckworth, who goes missing from her own wedding reception. Evidence suggests that she's been abducted, but the team uncover a dark past tainted with drug abuse, and a one night stand prior to her wedding day.

The team investigate mentally unstable Clare Metcalf's disappearance from a psychiatric hospital, and discover the key to the case may lie in her mother's death some years previously - which was officially ruled as suicide, but may actually have been murder.

The team searches for a recently retired US army officer, Bull Carver. As their investigate continues they discover evidence that suggests Bull may have covered up a fatal incident during his service in Vietnam - which could implicate an influential Congressman.

A TV reporter disappears during an investigation into a nightclub owner suspected of drug dealing. Jack and the team discover a connection with a murderer on death row and the assistant district attorney assigned to the case.

A well-liked teacher who is eager to change the world disappears after teaching late at the high school where he works. As the team investigates, they uncover contradictory information about his background - including evidence that he might have been supplementing his income by selling drugs, despite being wealthy to begin with.

Jack and the team search for Dante Jones, a boxer who vanished just before a much-anticipated fight, and soon begin to suspect his disappearance is a publicity stunt - until his unscrupulous younger brother also goes missing.

When his unconventional methods result in the case against a child molester being thrown out of court, Jack finds himself at the center of an investigation by the Office of Professional Responsibility into how missing persons cases have been handled.

Sydney Harrison, the owner of a small employment agency whose old office was in the World Trade Center, is kidnapped by a man in the elevator on her way to work, who demands $687,000 in exchange for her safe return.

While the team continue their efforts to find Sydney Harrison, the hostage situation at the ransom drop continues to escalate when Jack discovers that Sam has been seriously injured and is forced to make a deal to ensure she receives medical attention.

When a school bus vanishes into thin air during it's morning route, it quickly becomes clear that the bus has been hijacked and the children riding it are being held for ransom. Meanwhile, Sam deals with the physical and emotional trauma of her recent gunshot wound, and Jack attempts to make amends with his estranged family.

The team search for a priest in desperate need of a liver transplant who goes missing after performing last rites at the scene of a car crash.

When a a recently engaged woman disappears from her engagement party, the team discovers her background is riddled with frauds and scams. Meanwhile, Sam reluctantly sees a therapist to help her process recent events at work.

A 14-year-old musical prodigy from a Russian immigrant family disappears on the night of a concert, taking her valuable violin with her. Meanwhile, Samantha is still resisting her mandatory counseling, hindering her progress in recovering from recent events.

When Doris Lovett, a mother from a small town, is abducted in the middle of the day from outside her home, Jack realizes that the case bears an uncomfortable similarity to a serial killer case he dealt with 12 years ago.

The team search for Ethan Sawyer, a high school student who goes missing from his home. As the investigation progresses the team discover that behind the seemingly idyllic life Ethan is leading, lies a world of wild teenage parties and a faltering relationship with his girlfriend.

When an unknown Hispanic boy is abducted in plain sight from a Spanish Harlem street, Jack and the team are perplexed as to why nobody comes forward to report him missing. During the course of the investigation, Martin is pushed to breaking point, compromising both Vivian and himself.

Jack and the team look into the sudden disappearance of a respected firefighter, who doesn't make it home one night after saving the life of a fellow firefighter in a massive blaze.

The team search for an intensely driven neurosurgeon, Dr. Lianna Sardo, who disappeared after a late-night jog in the city with her ex-husband. Triggered by aspects of the case, Samantha struggles to balance her own loyalty to her job with her feelings.

The team investigate the disappearance of a father-to-be who vanished after a high-school reunion - and find a splash of his blood in the place he was last seen. The investigation uncovers a sorry tale of financial misdeeds and extramarital deceit as the team pieces together the clues.

The team investigates the disappearance of a former investigative journalist who, despite being a member of the paparazzi in recent years, had been secretly working on a story about water pollution.

When young criminal defense attorney, Joe Gibson, disappears after last being seen in the middle of the night, apparently running from people shooting after him, the team must consider if his disappearance is the result of a gradual slide into paranoid schizophrenia.

When the team investigates the disappearance of a self-help guru and motivational speaker, they start to wonder if he may have staged his own kidnapping as a publicity stunt.

Former policewoman Jessie Prince, who is now employed as a bounty hunter, is shot and subsequently vanishes, leading Jack and the team into a game of cat-and-mouse with a corrupt police conspiracy.

The team investigate the case of 12-year-old Eric Miller, who vanishes from school in the middle of the day. What at first seems like a sinister kidnapping soon becomes a trail of bullying and violence.

Vivian receives a new lead in the four-year-old cold case of missing woman, Jessica Raab. When the team officially re-opens the case, they discover a previously unknown double life of sex addiction, childhood abuse, depression, and a religious cult.

Jack and Danny travel to Iraq to investigate a soldier who disappeared after he returned home from service to find his life savings gone, his business closed, and the love of his life with another man.

The team invesigates the disappearance of a man who vanishes on his way to the bank to deposit the takings from his wife's salon. Meanwhile, Danny tries to avoid getting caught up in family drama, and Martin prepares to re-rake his firearms qualifications test.

The team searches for Julie Cochran, a marine biology student who went missing after attending a party with her boyfriend. However, when new evidence of multiple dead women in different cities points to the boyfriend's identical twin brother, the team struggles to discern which twin is really guilty.

When Martin's aunt, who has been battling cancer, goes missing on the way to visit a friend, Martin enlists Sam to help him look for her. Meanwhile, Jack attempts to reconcile with his father, who has recently been diagnosed with Alzheimer's disease.

Mark Wilson goes missing while trying to prove the innocence of his son - a death row inmate who is facing imminent execution for murdering a married couple in front of their young daughter during a botched robbery.

The team looks for missing college football coach, Jim Cooper, who recently made the unpopular decision to crack down on his player's academics and ethics. Meanwhile, Jack must decide whether he wants to relocate to Chicago with his family after his wife is offered a promotion at work.

Adopted teenager Serene Barnes comes into the FBI offices asking the team for help to discover whether or not she was kidnapped 13 years ago. Despite his initial hesitation, Jack makes a decision about moving to Chicago with his family.

When a yacht turns up adrift in New York Harbor with only the dead body of the captain on board, the team begin a frantic search for a mother and her two children who were the only other passengers. Meanwhile, Jack prepares to leave for Chicago, and Sam reconsiders her relationship with Martin.

In her newly promoted role as supervisor of the unit, Vivian heads up the investigation into the case of a blind girl and her mobility mentor, who were abducted during an overnight camping trip. Meanwhile, Jack struggles with his looming divorce from Maria, and must say goodbye to his family who will be moving to Chicago without him.

The team searches for missing nurse's aide, Maureen Grady, who vanishes on a quiet rural road while changing a flat tire in the middle of the night. Meanwhile, Jack stuns the team with the news that he will be staying in New York, creating conflict with Vivian who begins to realize what that means for her new promotion.

While Jack must start to deal with his messy divorce from Maria, and the impact his affair with Samantha will have on his custody battle, the team begins to search for a missing x-ray technician who has long believed he was abducted by aliens as a child and has feared their return all his life.

June Ojeda, a nanny, goes missing from her wealthy employer's home the same night she is fired for stealing. The child she cared for, Nikki Pierce, also vanishes.

Lynette Shaw (Elizabeth Berkley), winner of the plastic surgery/makeover TV show 'American Goddess' goes missing from a publicity event. 

Colleen McGrath (Audrey Marie Anderson), a young single mother, goes missing moments after dropping off her son Jake at his babysitter's house. 

Colleen McGrath (Audrey Marie Anderson) is still missing following an encounter with a known drug dealer and suspected murderer. In an effort to find her, Samantha goes undercover.

A homeless woman goes missing from a hostel and the team is led to re-examine an old case they all know well. 

When an elderly juror, Peter Ducek, disappears, the initial belief is that his disappearance is connected to the trial that is being covered, where a young man named Terrell Brooks has accused of murdering Janelle Billingsley.

The team throws a Christmas party and are relieved that they are able to enjoy the season without a missing person's case to solve. Meanwhile, Jack's divorce is moving along, with Maria and her lawyer arriving at the FBI offices for Jack's deposition. Maria forces Jack to relive painful childhood memories in a heartless attempt to gain sole custody of their two young daughters.

Tara Patterson disappears from a bus stop on her way to an S.A.T. prep course, and the team is called in to investigate the disappearance of the 4.0 student. While investigating, the team soon finds out that Tara is in deeper then they think when they start learning about smart drugs and married men with secrets.

When James MacAvoy, a prisoner only two weeks from parole, disappears during a fight in the yard along with another prisoner, his sister contacts the FBI for help. No one can figure out why a member of the Aryan gang would escape with a black prisoner. While Martin and Viv talk to the other prisoners and Jack tries to wade his way through the sister's lies and half-truths where her brother is concerned, Danny focuses on a new prisoner who Mac had been protecting.

When Ian Norville disappears on a field trip to a museum in Manhattan, the team gets involved, but it isn't long before Jack turns his suspicion to his father, Daniel, who soon admits that he didn't take the necessary precautions with his son, who happens to be autistic.

After postal worker Rosie Diaz goes missing during what seemed to be a regular workday, the team initially connects her disappearance to her cargo, which include $12,000 worth of the game Demon Storm, which all the kids were after. But when the team gets in touch with child protective services, they learn that Rosie recently had her foster children taken away after an anonymous abuse call. 

When a spoiled heiress in her early twenties is kidnapped, the team has to work against the clock to save Chelsea, who is being featured on a website giving fans the option to choose whether she lives or dies.

Martin is swamped with guilt after a young boy is kidnapped shortly after he jogs by. The team tries to reassure Martin that his presence was a help rather than a hindrance as they search for the kidnapped child, but Sam's continued reluctance to admit to their relationship partnered with Martin's jealousy of her relationship with Jack only cause more problems.

Lance Hamilton is a successful real estate agent in his early thirties who disappears one day after showing a house. When the team gets involved, they soon realise that Lance had more than one dealing with a local hood, Jimmy 'The Tooth' Fusco, and begin to suspect that Lance may not have been the good guy everyone thought he was.

Jack and the team investigate the disappearance of Stephanie, a singer in a church choir. Stephanie's choir director informs the agents that the missing woman had been unusually emotional at the last choir practice and requested to perform a particular hymn on Sunday but then failed to show up to sing it.

Vivian takes time off from work to deal with her health problems and tries to act brave before her family and colleagues. Her deeply concerned team members attempt to focus on their case of a missing psychic, Agnes.

Seven years ago, a thirteen-year-old girl named Amber Bryce went missing, and suspicion fell on her boyfriend, then-17-year-old Curtis Horne. When Daisy Thorpe, who had become obsessed with getting justice for Amber's death, also ends up missing in the present day, the team is called in to investigate. 

The team helps Danny search for his missing, estranged brother, Rafael "Rafi" Alvarez, a recovering drug addict and ex-convict who Danny grimly suspects may have lapsed into his illegal and destructive past habits.

John Michaels is a 71-year-old insurance investigator who went missing after last being seen getting into a car with two strange men. While investigating his disappearance, the team finds that he had recently tried to make amends with his ex-wife and has been trying desperately to get his older daughter on the straight and narrow. Things get strange in the case though, and all is not as it seems.

As Vivian undergoes open-heart surgery, Jack and the team search for a missing woman who may be the innocent victim of an identity theft ring.

Martin and Danny attempt to dodge a hail of bullets as a mercenary and his cronies try to kill their true target, an FBI detainee whom the agents are transporting.

The team searches for missing 15-year-old Ryan Wallace who was obsessed with the safety of his school after losing a parent and watching the towers on 9/11 fall. Martin and Vivian both return from medical leave.

The team's newest member, FBI rookie Elena Delgado, formerly of the NYPD, encounters a learning curve as she attempts to help search for missing 20-year-old Dina Kingston.

The backpack and ID of missing college coed Skye Petersen are suddenly dropped off at a thrift store seven years after Jack--and ultimately the legal system--determined she was murdered by her married professor with whom she'd just ended an affair.

The team searches for 25-year-old Korean-American Wendy Kim, who vanishes after a fight with her new boyfriend during her night shift at her parents' deli.

Jack and Danny head to Mexico to find wealthy American vacationer James Costin who was abducted, at the request of James' mother-in-law. While Vivian, Sam, Martin and Elena work the case back in New York.

When the team investigates the disappearance of a man, they find pictures of child pornography in his home office and on his computer.

This case, a missing 15-year-old school boy, focuses on the emotional anguish of the parents as the team does its best to find him.

Jack's friend Max Cassidy vanishes after leaving a message on his wife Anne's voice-mail. 

While Jack tries to determine what to do about his increasingly frail and delusional father, Sam investigates an unidentified amnesiac woman in the mental ward of the hospital.

The FBI investigates the disappearance of Cole Warren, an FDNY paramedic who was last seen at the hospital after delivering a wounded gang banger.

After therapist Gina Hill disappears, the team investigates and initially suspects that one of her patients may be involved.

The agents investigate the disappearance of Claire Hunter, a prep school teacher who was last seen at her gym the previous evening. 

The agents investigate the disappearance of Andy Reynolds who vanished after appearing in a police line-up in a rape case.

When Leah Robinson goes missing after a confrontation with a young man at an art gallery, the team mvoes in to investigate and soon become suspicious of Leah, suspecting her of murdering young women that she believed to be involved with her husband, Ken. Ann isn't quite ready to take her romance with Jack public, and their relationship gets rocky when their different methods of handling the case tip off the suspect.

The team investigates after five-year-old Ethan Heller is carjacked from the family car, and Danny starts to figure out what's going on with Martin.

The team tries to track down a reclusive columnist who hadn't left her apartment in months and was communicating with numerous prisoners.

The team searches for 18-year-old Brandon Parker only to learn that 15-year-old Matt Jameson had stolen his former teammate's identity in order to get a job to support his three younger siblings after his mother had taken off. They manage to connect Matt to an old friend from a former foster home, Casey Miller, and soon realise that Matt has gotten in over his head while trying to keep his younger sisters and brother together. Sam starts to get suspicious of Martin's behavior and confronts him on his drug addiction. She goes to Danny looking for help, but Danny is reluctant to get involved in Martin's problems.

Megan Sullivan is H.I.V. positive, pregnant and missing. Initially the team suspects that her husband, who seemed to be less than thrilled about the baby, is involved, but soon learn that Megan had received a call from a prison, and their search tracks them to a former lover, who gave her H.I.V., her husband's former mistress, who had seen her taking part in a tense conversation not long before she vanished, and her own H.I.V. specialist, who had recently given her bad news. Martin thanks Danny for his help, and tells him that he is continuing to seek counseling for his addiction.

After Breck Mulligan goes missing from the women's shelter he had been working at, the team is called in to investigate. Breck was originally assigned to work at the shelter as part of a his probation for drug related offences, but the plight of the women and children seeking help had gotten to him and he had continued to work for the shelter, even going so far as to sleep with rich older women to get donations to help the shelter. The team is surprised to learn how little faith Breck's family and friends had in him, discovering that his friends had staged in 'intervention' the night he went missing, trying to convince him to walk away from his new life.

The team searches for a teenage figure skater who disappears after practice one day and discover that many people in her life had reason to worry. The team's investigation leads to the rink's operator, a convicted rapist who was the last to see the girl.

The team searches for Ted Jordano and his teenage children after the three turn up missing and their house is a veritable bloodbath.

Jack finds himself in the hotseat when Emily Grant, a young white woman and Darnell Williams, a young black man, go missing on the same night and Jack is ordered to put more of the team's resources into finding the young woman.

After attorney Jennifer Nichols disappears, the team investigates the last few days in her life and soon find that she had grown disillusioned with her most recent relationship with Allen Davis.

Bryan Parker is questioned by the FBI after being found alone on the road by a police officer, his hand bandaged. He tells them about a young boy his father had abducted.

Cindy "Candy" Peterson, a mother who had become a stripper to support her family, goes missing one night after work and Jack sends Elena undercover at the strip club to learn what she can. 

The team searches for Jessica Lawson, a 911 operator who disappeared after a man who knows her called her.

The team investigates when Malia Norton, a teenager at a detention center, disappears after being threatened by one of the other residents. 

The team investigates when Sadik Marku's son and girlfriend go missing. 

The team investigates when Aaron Gibbs goes missing and learn that Aaron's disappearance was connected to events that took place during Hurricane Katrina when Aaron was fighting to save his sons. 

Martin brings the team in on a hunt for Katie Duncan, a young woman that went missing after a priest attempted to exorcise a demon from her. 

Jack and the team investigate the disappearance of Alex Stark after his girlfriend reports him missing.

The team investigates the disappearance of social worker Eric Hayes who had given thirty days notice to his job not long before. 

Vivian thinks about her recent surgical problems while searching for Audrey West, a woman with a terminal condition.

Ted Soros disappears after playing in a high school basketball game.

Neil Rawlings, an air traffic controller disappears after nearly letting two planes collide on his watch.

A competitive eating champion, Barry Rosen, vanishes after winning a chili eating contest. 

Abby Horton, a young artist who creates her art by taking pictures of unsuspecting strangers disappears.

The team searches for missing water plant supervisor, Jason Turner, and learn that he had become the target of a lot of anger after recent layoffs at the plant. 

Elena is frantic when her daughter Sofie goes missing, and the team has a full schedule as they must also search for a missing tourist.

Patricia Mills, a newly elected senator goes missing and Jack immediately turns his attention towards her husband.

The team searches for Rebecca Howard, a fifteen-year-old girl who lived with her grandfather and was last seen at an Internet café. 

Sam's sister goes missing, so Sam decides to look for her without consulting with the rest of the team. Throughout her investigation, Sam's past unfolds.

Tess Pratt lets go of her son Andrew's hand for just a moment at the marketplace, but that's all it takes for the six-year-old boy to disappear. 

The team searches for a stuntman who went missing shortly after completing a dangerous, fiery stunt.

A divorce court judge goes missing, and the team finds a link to a woman from his past.

A high school student disappears on prom night.

The team takes on the case of a teenage girl who disappears after joining a cult.

A Sudanese boy adopted by a high-profile New York couple disappears.

A crime scene cleaner and his daughter are missing.

A television reporter's disappearance is tied to her son's torture and death in a Guatemala prison.

A young woman disappears after her boyfriend is killed in a police shooting. Sam learns she is pregnant after a one-night stand.

A woman disappears after an office shooting, but the case appears to be tied to a custody battle.

When a serial killer eludes capture in Nevada and escapes with his son to New York, Jack and the team pick up the trail with the help of CSI Las Vegas team leader Gil Grissom (William Petersen).

This episode concludes a crossover with CSI: Crime Scene Investigation that begins on "Who and What".

A college student disappears after his racist statements are posted on an Internet video site.

Detectives investigate the disappearance of an ultimate fighter, and Samantha tracks down her baby's father.

While the team investigates the disappearance of an ex-con who served time for embezzlement, Agent Johnson gets a possible break in her case involving the kidnapping of a young woman.

Glen Beckett, a child prodigy turned store Santa, vanishes and the team wonders if he had criminal connections. 

Malone and his team start off the new year investigating how private investigator Scott Lucas might have gone missing. 

Laura Richards, a veterans-hospital worker who made the prosthetics for the injured soldiers, disappears.

Jack goes missing after taking a case into his own hands which soon becomes intertwined with a human trafficking prostitution case that Vivian is working on.

While Jack fights for his life, the team takes on a case involving the disappearance of a teenage heart transplant recipient who was looking for information about the boy whose heart she received.

The team searches for Jay McCann, a coma patient who had woken up after three years only to disappear. 

After Lacey Moran, the latest lottery winner, goes missing, the team looks at her friends, family, job, and the people she knew.

Connor Baynes, a man who recently saved a child from being hit from a bus, goes missing.

While the team searches for connections between a group of people abducted from a coffee shop, Jack is up for review and Samantha goes into labor.

A man whose daughter disappeared years earlier disappears himself while searching for another lost child. Meanwhile, Jack is relegated to desk duty as the new boss comes in.

Sara Kent, a rising executive, is abducted from a taxi after attending a rooftop party. The team also continues to learn to adjust to their new boss.

Alan Reynolds, a white-collar criminal, goes missing on his way to testify against a former associate.

Will Duncan, the teenage son of a Secret Service agent, disappears and a long-festering secret that set a deadly chain of events in motion is discovered.

Martin is left on his own to solve the disappearance of Arianna Murphy, a victim's advocate from the scene of a double homicide, when Agent Medina diverts the rest of the team to investigate the abduction of a little girl from a mall.

Erin MacNeil, a bank manager, disappears and the team uncovers a dark secret during their investigations. Jack returns to his job as head of the department.

The squad discovers a shocking truth during an investigation of Chris Howe, a missing paraplegic recently injured in a car accident. The team also continues to adjust to normal with Jack back as the head of the department.

The team's latest case sends Jack and Sam to Los Angeles in search for Robb Simms, a man who went missing after his employee's funeral. 

Doctor Erica Loza goes missing shortly after treating a patient and the team suspects a secret from her past is connected to her disappearance.

The disappearance of a mean spirited, self-centered weatherman who had recently tried to change his ways leads the FBI to a group of Civil War reenactors.

A 13-year-old girl torn apart by her feuding parents over custody and visitation rights disappears.

The team searches for Ken Gilroy, a bar owner, who goes missing shortly after his statue of St. Theresa cries. Brian's visit with Sam takes a new turn.

Agent Delgado's former police partner goes missing after an undercover deal goes bad.

The team searches for Julie Fisher and Cate Conelly. The two neighbours were abducted from their homes. 

What appears to be the disappearance of a college student becomes more complicated when the team discovers that the victim is an impostor with multiple identities.

Kara Westfield and her son Hayden go missing from the local community centre after a fire alarm clears the building.

Zack Porter, a trial consultant goes missing and the team narrows down the list of suspects as they investigate his disappearance. 

Justin Morgan, a psychologist, goes missing right after stopping a woman from jumping off of a building. 

The suspect list keeps growing as the team investigates the disappearance of Lana Peters, a Russian matchmaker.

Keith Anderson, a billionaire's son, disappears after crash landing a small plane in the woods.

A journalist investigating a politician disappears.

A young woman's kidnapping is accidentally recorded on a pirated DVD bought in Chinatown. 

Jack's daughter Hannah's boyfriend disappears soon after he moves from Chicago to New York to be with her.

After a late night dive, Derek Wilson disappears and the team tries to determine why. Danny and Elena prepare to make the next step in their relationship.