Elementary - Episode Guide

Season 1

Pilot

Episode: 1x01 | Airdate: Sep 27, 2012

Pilot

Detective Sherlock Holmes, along with his sober companion, Dr. Joan Watson, uses his uncanny ability to read people and analyze crimes to assist the NYPD on some of their more difficult cases. In the season premiere, Holmes consults on a home invasion that resulted in murder.

While You Were Sleeping

Episode: 1x02 | Airdate: Oct 4, 2012

While You Were Sleeping

Sherlock uses his powers of deduction to consult on the murder of a young man who is shot upon entering his apartment. Meanwhile, Watson has dinner with her ex-boyfriend, Ty Morstan.

Child Predator

Episode: 1x03 | Airdate: Oct 18, 2012

Child Predator

Sherlock and Watson consult on a child abduction case involving a serial killer who is nicknamed "The Balloon Man," because he leaves a signature batch of balloons at each of his crime scenes.

The Rat Race

Episode: 1x04 | Airdate: Oct 25, 2012

The Rat Race

Even though he despises bankers, Holmes agrees to consult on a case involving the death of a Wall Street executive who appears to have overdosed on heroin. Meanwhile, with Holmes' encouragement, Watson tries to re-enter the dating scene.

Lesser Evils

Episode: 1x05 | Airdate: Nov 1, 2012

Lesser Evils

Sherlock tries to determine who has been killing weak and terminal patients at a hospital, making it look like they died of natural causes. Meanwhile, Sherlock learns more about Joan's decision to walk away from her surgical career.

Flight Risk

Episode: 1x06 | Airdate: Nov 8, 2012

Flight Risk

Sherlock tries to prove that one of people whose body was found in the wreckage of a small plane crash was actually killed before the plane went down. Meanwhile, Watson tries to convince Sherlock to meet with his elusive father.

One Way to Get Off

Episode: 1x07 | Airdate: Nov 15, 2012

One Way to Get Off

Sherlock assists with a double homicide that has the same M.O. as a series of murders that took place 13 years ago. Meanwhile, after being frozen out by Sherlock, Watson visits his old rehab center in order to learn more about the mysterious man in her care.

The Long Fuse

Episode: 1x08 | Airdate: Nov 29, 2012

The Long Fuse

While investigating an explosion that kills two people, Sherlock discovers a crime that's been lying dormant for years. Meanwhile, Watson encourages Sherlock to finally pick a sponsor.

You Do It to Yourself

Episode: 1x09 | Airdate: Dec 6, 2012

You Do It to Yourself

Sherlock uses his trademark deductive reasoning skills to find the killer of a college professor, Meanwhile, Watson gets a call from a former lover who needs her help.

The Leviathan

Episode: 1x10 | Airdate: Dec 13, 2012

The Leviathan

Sherlock is called in to investigate when a supposedly uncrackable bank vault called "The Leviathan" is breached. Meanwhile, Joan is pleasantly surprised when Sherlock meets her family and defends her choice to become a sober companion.

Dirty Laundry

Episode: 1x11 | Airdate: Jan 3, 2013

Dirty Laundry

Sherlock and Joan investigate the murder of the general manager of a high-end Manhattan hotel whose body is found inside an industrial laundry machine. Meanwhile, since Joan's time with Sherlock is almost up, he offers her an apprenticeship.

M.

Episode: 1x12 | Airdate: Jan 10, 2013

M.

Sherlock is reunited with "M." a British criminal who appears to have followed Sherlock to New York. Meanwhile, Joan has reservations about leaving Sherlock and taking on a new client.

The Red Team

Episode: 1x13 | Airdate: Jan 31, 2013

The Red Team

While on suspension from the NYPD, Sherlock investigates a suspicious hit-and-run accident involving a conspiracy theorist. Meanwhile, Watson tries to broker peace between Sherlock and Gregson.

The Deductionist

Episode: 1x14 | Airdate: Feb 3, 2013

The Deductionist

Sherlock pursues Martin Ennis, an unpredictable criminal, before he strikes again. During the investigation, Sherlock is forced to work alongside Kathryn Drummond, the FBI profiler who literally wrote the book on Ennis. Meanwhile, Watson faces eviction from her apartment.

A Giant Gun, Filled with Drugs

Episode: 1x15 | Airdate: Feb 7, 2013

A Giant Gun, Filled with Drugs

Sherlock tries to find out who kidnapped the adult daughter of his ex-drug dealer, Rhys. Watson worries about Sherlock's sobriety when Rhys suggests Sherlock was a better detective when he was using drugs.

Details

Episode: 1x16 | Airdate: Feb 14, 2013

Details

Sherlock investigates what he believes will be an open-and-shut case after Detective Bell is attacked. However, the case takes an unexpected turn when the suspected assailant is found dead. Meanwhile, Sherlock encourages Joan to learn self-defense.

Possibility Two

Episode: 1x17 | Airdate: Feb 21, 2013

Possibility Two

Sherlock investigates a case involving a wealthy philanthropist who believes his incurable illness was given to him on purpose. Meanwhile, Sherlock tries to teach Joan his deductive skills by sending her to a suspicious dry cleaning establishment.

Déjà Vu All Over Again

Episode: 1x18 | Airdate: Mar 14, 2013

Déjà Vu All Over Again

Joan takes her first solo case: the disappearance of a woman who left her husband a tearful break-up video that mentioned a murder on a subway platform. Meanwhile, Sherlock is intrigued by the subway murder and decides to investigate.

Snow Angels

Episode: 1x19 | Airdate: Apr 4, 2013

Snow Angels

Sherlock and Joan try to prevent a robbery from one of the largest cash vaults in the country during the middle of a Nor'easter. Meanwhile, Sherlock tries to help a transgender woman who is recovering from her latest break-up.

Dead Man's Switch

Episode: 1x20 | Airdate: Apr 25, 2013

Dead Man's Switch

Sherlock and Joan hunt for the accomplice of a murdered blackmailer who targeted families of rape victims. Meanwhile, Sherlock resists celebrating his first year of sobriety.

A Landmark Story

Episode: 1x21 | Airdate: May 2, 2013

A Landmark Story

Sherlock resumes his hunt for Moriarty when Sebastian Moran reveals that a man who was thought to be dead from a heart attack was actually on the list of intended victims from Moriarty.

Risk Management

Episode: 1x22 | Airdate: May 9, 2013

Risk Management

Sherlock agrees to take a case from a man claiming to be Moriarty, hoping it will bring him closer to finding his nemesis. Meanwhile, Gregson encourages Joan to give up the dangerous line of work she has chosen and go back to being a sober companion.

The Woman

Episode: 1x23 | Airdate: May 16, 2013

The Woman

As Sherlock reels at the reappearance of his former lover, Irene Adler, a series of flashbacks unravel the tumultuous events that led to his downfall into addiction.

Heroine

Episode: 1x24 | Airdate: May 16, 2013

Heroine

Sherlock and Joan once again find themselves in the crosshairs of the enigmatic Moriarty.

Season 2

Step Nine

Episode: 2x01 | Airdate: Sep 26, 2013

Step Nine

Holmes and Watson travel to London to help track down an old mentor and investigate an unsolved mystery. Meanwhile, Mycroft Holmes, Sherlock's estranged brother, reunites with Sherlock and reveals some secrets of his own.

Solve for X

Episode: 2x02 | Airdate: Oct 3, 2013

Solve for X

When a well-respected mathematician is found dead, Holmes and Watson set out to solve a murder and the purpose of the highly guarded equation he was trying to decipher. Meanwhile, Watson is conflicted when the son of a former patient approaches her for a loan.

We Are Everyone

Episode: 2x03 | Airdate: Oct 10, 2013

We Are Everyone

When Holmes and Watson set out to track down a civil contractor who leaked classified information, their lives are disrupted when they are targeted by the group of cyber-activists protecting him. Meanwhile, Joan takes the advice of a friend and signs up for an online dating service.

Poison Pen

Episode: 2x04 | Airdate: Oct 17, 2013

Poison Pen

When the CEO of a financial consulting company is poisoned to death, Holmes and Watson are called upon to track down the killer. Meanwhile, a woman from Sherlock's past emerges as a possible suspect.

Ancient History

Episode: 2x05 | Airdate: Oct 24, 2013

Ancient History

Holmes and Watson find themselves digging through the dark world of the mob to find a killer when they discover the body of a former assassin. Meanwhile, Watson helps a close friend track down a mystery man who swept her off her feet.

An Unnatural Arrangement

Episode: 2x06 | Airdate: Oct 31, 2013

An Unnatural Arrangement

When Captain Gregson's home is invaded, Holmes and Watson work to find the masked gunman before he strikes again. Meanwhile, Gregson gives his team some insight into his private life.

The Marchioness

Episode: 2x07 | Airdate: Nov 7, 2013

The Marchioness

Sherlock's brother, Mycroft, arrives in New York and enlists Holmes and Watson to help solve a case involving his former fiancée. Meanwhile, Sherlock has a difficult time accepting Mycroft and Joan's relationship.

Blood is Thicker

Episode: 2x08 | Airdate: Nov 14, 2013

Blood is Thicker

When a beautiful young woman is murdered, Holmes and Watson investigate her ties to a billionaire CEO. Meanwhile, Mycroft makes a case for Sherlock to move back to London.

On the Line

Episode: 2x09 | Airdate: Nov 21, 2013

On the Line

Holmes and Watson uncover the identity of a serial killer whose case has gone cold and find themselves butting heads with the NYPD.

Tremors

Episode: 2x10 | Airdate: Dec 5, 2013

Tremors

When an investigation goes horribly wrong, Sherlock must testify in an official police inquiry which jeopardizes his and Watson's future with the NYPD.

Internal Audit

Episode: 2x11 | Airdate: Dec 12, 2013

Internal Audit

When a hedge fund manager who was also running a Ponzi scheme is murdered, Holmes and Watson must determine which of his clients is guilty. Also, Sherlock contemplates sponsoring a fellow recovering addict.

The Diabolical Kind

Episode: 2x12 | Airdate: Jan 2, 2014

The Diabolical Kind

Holmes and Watson come face to face with Moriarty when their one-time adversary is brought in as a consultant on a kidnapping case. Meanwhile, Detective Bell continues his struggle on the road to recovery.

All in the Family

Episode: 2x13 | Airdate: Jan 9, 2014

All in the Family

When a body is found in a barrel, Holmes and Watson launch an investigation into the mafia's ties to the murder. Meanwhile, Sherlock attempts to make amends with Detective Bell.

Dead Clade Walking

Episode: 2x14 | Airdate: Jan 30, 2014

Dead Clade Walking

When Joan revisits one of Sherlock's cold cases, she discovers an unsolved murder is connected to a rare prehistoric fossil. Meanwhile, Sherlock finds himself in uncharted territory when his duties as a sobriety sponsor cross his personal boundaries.

Corpse de Ballet

Episode: 2x15 | Airdate: Feb 6, 2014

Corpse de Ballet

Holmes' latest investigation takes him inside a professional dance company when an up-and-coming ballerina is murdered. Meanwhile, Watson embarks on a solo enquiry to find a homeless veteran when his friend alleges he was abducted.

The One Percent Solution

Episode: 2x16 | Airdate: Feb 27, 2014

The One Percent Solution

Tensions rise when Holmes and Watson are forced to partner with Gareth Lestrade, Sherlock's former Scotland Yard colleague, on a bombing investigation.

Ears to You

Episode: 2x17 | Airdate: Mar 6, 2014

Ears to You

Holmes and Watson consult on a case in which a man suspected of murdering his wife years ago receives a ransom demand for her safe return. Meanwhile, Lestrade overstays his welcome at the brownstone and seems unwilling to leave.

The Hound of the Cancer Cells

Episode: 2x18 | Airdate: Mar 13, 2014

The Hound of the Cancer Cells

When a famous cancer researcher is found dead, Holmes and Watson must determine if the scientist's untimely demise was tied to his latest cutting-edge invention. Meanwhile, Bell is finally cleared to re-enter the field.

The Many Mouths of Aaron Colville

Episode: 2x19 | Airdate: Apr 3, 2014

The Many Mouths of Aaron Colville

Serial killer known for biting his victims appears to be killing again, even though he was presumed dead.

No Lack of Void

Episode: 2x20 | Airdate: Apr 10, 2014

No Lack of Void

Pickpocket dies of anthrax poisoning, putting Holmes and Watson on the trail of the toxin's source in order to prevent more deaths.

The Man with the Twisted Lip

Episode: 2x21 | Airdate: Apr 24, 2014

The Man with the Twisted Lip

When Sherlock's brother Mycroft makes a surprise return to New York, his motivations cause discord between Sherlock and Joan. Meanwhile, a missing person case takes Sherlock and Joan inside the world of unmanned aeronautics.

Paint It Black

Episode: 2x22 | Airdate: May 1, 2014

Paint It Black

Business becomes personal for Sherlock when he is forced to partner with his estranged brother, Mycroft, to solve a case with life-or-death consequences.

Art in the Blood

Episode: 2x23 | Airdate: May 8, 2014

Art in the Blood

Holmes and Watson come into contact with MI-6, the British intelligence agency, when a standard murder investigation turns out to have international and political implications. Meanwhile, in the wake of a crisis, Watson reevaluates her relationships with Sherlock and his brother, Mycroft.

The Grand Experiment

Episode: 2x24 | Airdate: May 15, 2014

The Grand Experiment

Rising tension between Sherlock and Watson bring their partnership to a crossroads, but they endeavor to put their differences aside while they help Sherlock's brother, Mycroft, who faces accusations of treason and murder.

Season 3

Enough Nemesis to Go Around

Episode: 3x01 | Airdate: Oct 30, 2014

Enough Nemesis to Go Around

Holmes returns to New York with a new apprentice and a renewed interest in working with the NYPD after being fired by London's MI6. However, Captain Gregson won't let him resume consulting for the department without permission from his former partner, Watson, the NYPD's new go-to private investigator.

The Five Orange Pipz

Episode: 3x02 | Airdate: Nov 6, 2014

The Five Orange Pipz

When Holmes and Watson join forces on a double homicide, Sherlock's new apprentice, Kitty, threatens the investigation when she allows her jealousy of Sherlock and Joan's work rapport to override her better judgment.

Just a Regular Irregular

Episode: 3x03 | Airdate: Nov 13, 2014

Just a Regular Irregular

Sherlock helps a math genius from his network of "Irregulars" experts after he stumbles upon a body while participating in a math puzzle competition. Meanwhile, Joan attempts to extend an olive branch after she learns about Kitty's past.

Bella

Episode: 3x04 | Airdate: Nov 20, 2014

Bella

Holmes investigates when a groundbreaking artificial intelligence software program is stolen, but he enlists Joan's help after he becomes more interested in disproving the computer's abilities than in tracking down the thief. Meanwhile, Joan confronts Sherlock about his motives when she learns he has contacted her boyfriend without her knowledge.

Rip Off

Episode: 3x05 | Airdate: Nov 27, 2014

Rip Off

Sherlock and Kitty investigate the murder of a small postal store owner whose death is connected to the illegal diamond trade. Also, Captain Gregson puts his career in jeopardy when he hits a fellow NYPD officer.

Terra Pericolosa

Episode: 3x06 | Airdate: Dec 4, 2014

Terra Pericolosa

Holmes and Watson search for a thief who committed murder to steal a rare map. Meanwhile, Watson becomes concerned with Sherlock's escalating interference into Kitty's burgeoning personal life.

The Adventure of the Nutmeg Concoction

Episode: 3x07 | Airdate: Dec 11, 2014

The Adventure of the Nutmeg Concoction

Bored Sherlock forces his investigative services onto Joan, who is trying to locate a woman who has been missing for five years, and the only clue is the smell of nutmeg at the site of her disappearance. Meanwhile, Joan's bond with her long-distance boyfriend, Andrew, is tested when a man from her past reappears and asks for her help.

End of Watch

Episode: 3x08 | Airdate: Dec 18, 2014

End of Watch

Holmes and Watson join forces with the NYPD after a police officer is murdered. Also, Sherlock searches for the creator of a "recovery blog" who is posting personal statements he has made in sobriety meetings.

The Eternity Injection

Episode: 3x09 | Airdate: Jan 8, 2015

The Eternity Injection

When a nurse Watson used to work with asks for her help finding their missing acquaintance, the woman's trail leads Watson and Holmes to another person who has disappeared. Also, Sherlock struggles with his sobriety when he finds the recovery process monotonous.

Seed Money

Episode: 3x10 | Airdate: Jan 15, 2015

Seed Money

While Kitty tries to find a runaway teen, Sherlock and Joan work a case in which the murder of a brilliant bioengineer looks to be at the hands of a drug cartel. Also, Joan makes a major life decision but worries it will impact Sherlock negatively, not knowing that Sherlock has big news of his own.

The Illustrious Client

Episode: 3x11 | Airdate: Jan 22, 2015

The Illustrious Client

In the first episode of a two-part event, Watson begins her new job as an in-house investigator for an insurance firm. However, her attention shifts to a case that is personal for both her and Holmes when they join forces to eliminate an imminent threat to Kitty.

The One That Got Away

Episode: 3x12 | Airdate: Jan 29, 2015

The One That Got Away

As Kitty begins to unravel due to the imminent threat to her safety, Sherlock and Joan intensify their efforts to help her. Also, the origin of Sherlock and Kitty's relationship is revealed.

Hemlock

Episode: 3x13 | Airdate: Feb 5, 2015

Hemlock

When a debt collector is murdered, Holmes and Watson attempt to narrow down a suspect pool of thousands of consumers who owed the man money. Meanwhile, Watson's relationship with Andrew progresses when he asks her to meet his father for the first time.

The Female of the Species

Episode: 3x14 | Airdate: Feb 12, 2015

The Female of the Species

An unexpected event brings Watson into contact again with Elana March, the crime boss she brought to justice. Also, with Watson distracted, Holmes enlists Detective Bell to join him in a temporary partnership to solve a theft at a local zoo.

When Your Number's Up

Episode: 3x15 | Airdate: Feb 19, 2015

When Your Number's Up

Holmes and Watson follow a blood trail into the world of wrongful death compensation when they investigate a series of murders in which the killer leaves envelopes of cash on the victims. Also, Holmes makes a generous gesture towards Watson as she suffers through the aftermath of a personal crisis.

For All You Know

Episode: 3x16 | Airdate: Mar 5, 2015

For All You Know

When Holmes is implicated in the murder of a woman who was killed during the height of his addiction, he investigates himself to find their connection. As Holmes retraces his steps with Watson's help, the clues make his confidence in his own character waver.

T-Bone and the Iceman

Episode: 3x17 | Airdate: Mar 12, 2015

T-Bone and the Iceman

Holmes and Watson investigate a murder that initially looks like a road rage incident, but takes a new direction when they learn the victim was flash-frozen at the time of death. Also, when Watson's mother finds out Joan's brother is cheating on his wife, she puts Joan in the awkward position of confronting him about the affair.

The View from Olympus

Episode: 3x18 | Airdate: Apr 2, 2015

The View from Olympus

When a driver for a ridesharing company is intentionally run over by a city cab, Holmes and Watson wonder if it's a case of professional jealousy. Meanwhile, a casual romance Holmes has with one of his longtime "Irregular" consultants becomes complicated when the woman makes a shocking request.

One Watson, One Holmes

Episode: 3x19 | Airdate: Apr 9, 2015

One Watson, One Holmes

Holmes and Watson find themselves in the middle of a civil war being fought on the Internet when a member of Everyone, the anonymous hacker group they periodically work with, is murdered.

A Stitch in Time

Episode: 3x20 | Airdate: Apr 16, 2015

A Stitch in Time

Holmes and Watson investigate the murder of a professional skeptic, a man who debunked paranormal, religious and scientific phenomenon for a living. The case becomes urgent when his homicide reveals a potential threat to homeland security.

Under My Skin

Episode: 3x21 | Airdate: Apr 23, 2015

Under My Skin

When two New York City paramedics are killed during a kidnapping, Holmes and Watson join the manhunt to find the murderer and the woman he abducted. Also, Holmes learns important information about his recovery sponsor, Alfredo, that strains their relationship.

The Best Way Out is Always Through

Episode: 3x22 | Airdate: Apr 30, 2015

The Best Way Out is Always Through

When a judge is murdered, Holmes and Watson become involved in the interstate search to find the prime suspect, an escaped convict from a privatized prison. Also, when Holmes applies his deductive reasoning to Detective Bell's new relationship, the romance hits a rough patch.

Absconded

Episode: 3x23 | Airdate: May 7, 2015

Absconded

Holmes and Watson look into the death of a member of Holmes' online beekeeping community who was a researcher looking into a deadly Northeast honey bee outbreak. During the investigation, they meet Tara Parker, a brilliant entomologist, academic and the leader of New York's beekeeping society. Also, Captain Gregson enlists Watson's services in an off-book investigation that helps him make a life-changing decision.

A Controlled Descent

Episode: 3x24 | Airdate: May 14, 2015

A Controlled Descent

Holmes and Watson take on an investigation of a personal nature when Holmes' recovery sponsor, Alfredo, suddenly disappears. As they delve into Alfredo's life for clues, Holmes questions whether their friend has been abducted, or worse, if he suffered a relapse into addiction.

Season 4

The Past is Parent

Episode: 4x01 | Airdate: Nov 5, 2015

The Past is Parent

With Holmes facing criminal charges in the aftermath of his recent violent behavior and relapse, his powerful father, Morland Holmes, arrives in New York to fix his estranged son's troubles by any means necessary. Also, Holmes and Watson work the case of a missing wife believed to have been killed by her husband to try and get back in the NYPD's good graces:

Evidence of Things Not Seen

Episode: 4x02 | Airdate: Nov 12, 2015

Evidence of Things Not Seen

When Morland offers to use his influence to have Sherlock and Joan reinstated as consultants to the NYPD, Sherlock's mistrust of his father makes him question his motivation to help. Also, with no work offers coming in, Watson wrangles a gig with the FBI investigating a triple homicide in a top-secret research lab.

Tag, You're Me

Episode: 4x03 | Airdate: Nov 19, 2015

Tag, You're Me

When Sherlock finds himself distracted by his father's ongoing presence in New York City, he offers to help Morland resolve a work issue in exchange for his prompt departure home. Also, Holmes and Watson's investigation into the double murder of two men who looked alike leads them into the world of facial recognition technology.

All My Exes Live in Essex

Episode: 4x04 | Airdate: Nov 26, 2015

All My Exes Live in Essex

When Holmes and Watson investigate the murder of a fertility lab technician, they discover the woman had a secret personal life that leads them to multiple suspects. Also, the tables are turned on Watson when she's investigated by an NYPD detective.

The Games Underfoot

Episode: 4x05 | Airdate: Dec 10, 2015

The Games Underfoot

When an archeologist is murdered, Holmes and Watson believe the man may have been killed for what he discovered during his last excavation in a local landfill. Also, Sherlock's relationship with Alfredo, his friend and former sobriety sponsor, hits a rough patch.

The Cost of Doing Business

Episode: 4x06 | Airdate: Dec 17, 2015

The Cost of Doing Business

Morland offers to act as one of his son's "Irregular" consultants so that he can lend Sherlock and Joan his considerable resources to help them solve a case.

Miss Taken

Episode: 4x07 | Airdate: Jan 7, 2016

Miss Taken

When Watson's stepfather writes a crime novel based on her work with Holmes without her knowledge, an underlying issue in their relationship is revealed. Also, as Holmes and Watson investigate a retired FBI agent's murder, they discover the man's death is connected to an unsolved case from the victim's career

A Burden of Blood

Episode: 4x08 | Airdate: Jan 14, 2016

A Burden of Blood

Holmes and Watson investigate a homicide in which the victim was murdered in a manner reminiscent of the crimes of an infamous, and already incarcerated, serial killer. Also, Sherlock and Joan tutor Detective Bell for a police sergeant's exam that would lead to a promotion and a post at another precinct.

Murder Ex Machina

Episode: 4x09 | Airdate: Jan 21, 2016

Murder Ex Machina

Holmes and Watson search for a computer hacker responsible for three murders, including the death of a Russian billionaire who was visiting New York City. Also, Joan is surprised to receive a solo dinner invitation from Sherlock's father.

Alma Matters

Episode: 4x10 | Airdate: Jan 28, 2016

Alma Matters

Holmes' tentative reconciliation with his father suffers a setback when Holmes and Watson discover Morland has been keeping a secret that threatens all of their safety. Also, Holmes and Watson investigate two murders connected to a for-profit college and its illegal recruitment practices.

Down Where the Dead Delight

Episode: 4x11 | Airdate: Feb 4, 2016

Down Where the Dead Delight

Holmes and Watson must search for a killer without any physical evidence to aid them after a bomb is detonated in the New York City morgue. Also, Watson is suspicious when an NYPD detective she's in a grudge match with asks her to consult on a case.

A View with a Room

Episode: 4x12 | Airdate: Feb 11, 2016

A View with a Room

Captain Gregson's colleague from Narcotics asks Holmes to orchestrate the perfect heist inside the heavily armed and virtually impenetrable compound of a drug-dealing biker gang. Also, when Watson assists Fiona Helbron, who helped her on a recent case, she makes a surprising discovery about Holmes.

A Study in Charlotte

Episode: 4x13 | Airdate: Feb 18, 2016

A Study in Charlotte

Sherlock and Joan search for a murderer who used poisonous mushrooms to kill a botany professor and a group of the instructor's students. Also, when Joan is disturbed by loud noise next door, she discovers her neighbor, Trent, is renting out his home through a vacation site that caters to hard partiers

Who is That Masked Man

Episode: 4x14 | Airdate: Feb 25, 2016

Who is That Masked Man

When Holmes' investigation into the attempt on Morland's life pushes their strained relationship to the breaking point, the identity of Sherlock's mother is revealed. Also, when three gang members are murdered, Holmes and Watson are amazed when an elderly woman emerges as their prime suspect.

Up to Heaven and Down to Hell

Episode: 4x15 | Airdate: Mar 3, 2016

Up to Heaven and Down to Hell

When Watson runs into Captain Gregson and his secret girlfriend, a former NYPD officer, she inadvertently sets the couple's breakup in motion. Also, Holmes and Watson investigate the murder of a wealthy woman who left her considerable estate solely to a beloved dog.

Hounded

Episode: 4x16 | Airdate: Mar 10, 2016

Hounded

Holmes and Watson look into the death of his brother and discover that a witness saw the man chased to his death by a large, glowing animal too fantastic to be real. Sherlock considers intervening when the trauma from the bombing at the morgue negatively impacts ME Hawes' work.

You've Got Me, Who's Got You?

Episode: 4x17 | Airdate: Mar 20, 2016

You've Got Me, Who's Got You?

When a man who secretly fought crime dressed as a popular comic book superhero is murdered, Holmes and Watson must discover his real identity before they can find his killer. Also, Morland makes a surprise donation to Watson's favorite charity, in order to compel her to do him a business-related favor.

Ready or Not

Episode: 4x18 | Airdate: Mar 27, 2016

Ready or Not

When a survivalist doctor goes missing, Holmes and Watson must determine whether he's purposely gone off the grid or if he's a victim of foul play. Also, Holmes exhibits odd behavior when his romantic relationship with Fiona hits a critical point.

All In

Episode: 4x19 | Airdate: Apr 10, 2016

All In

A mysterious woman who organizes illegal, high-stakes poker games arrives on Holmes and Watson's doorstep and tells them her life is in danger claiming to be a former associate of Mycroft, Sherlock's brother. However, as the pair investigates, Joan becomes suspicious that their new client isn't being truthful.

Art Imitates Art

Episode: 4x20 | Airdate: Apr 10, 2016

Art Imitates Art

As Holmes and Watson investigate a woman's murder, they discover her death is linked to a piece of artwork that has ties to a crime that was committed when she was in college. Also, in the wake of a shocking personal revelation, Watson attempts to forge a connection with a recent client.

Ain't Nothing Like the Real Thing

Episode: 4x21 | Airdate: Apr 17, 2016

Ain't Nothing Like the Real Thing

When Holmes and Watson are pulled into a double-homicide investigation, they discover the victims were staging a fake murder right at the moment they were killed. Also, Watson's inside man at Morland's office encounters a problem that threatens to expose her spying to Holmes and his father.

Turn It Upside Down

Episode: 4x22 | Airdate: Apr 24, 2016

Turn It Upside Down

Sherlock's father, Morland, becomes Sherlock and Joan's prime suspect in a murder investigation after one of his employees is killed under the guise of a robbery.

The Invisible Hand

Episode: 4x23 | Airdate: May 1, 2016

The Invisible Hand

When Holmes and Watson discover the perpetrator behind the attempt made on Morland's life, they find a shocking connection to themselves.

A Difference in Kind

Episode: 4x24 | Airdate: May 8, 2016

A Difference in Kind

Holmes and Watson face reprisal from the perpetrator who wants Morland dead, and realize they dangerously underestimated the scope of their new enemy's influence.

Season 5

Folie à Deux

Episode: 5x01 | Airdate: Oct 2, 2016

Folie à Deux

Holmes and Watson join the NYPD manhunt for a serial bomber who is active again after going dormant for six years. During the investigation, Watson seeks help from a former criminal, Shinwell Johnson, whose life she saved when she was a surgeon.

Worth Several Cities

Episode: 5x02 | Airdate: Oct 16, 2016

Worth Several Cities

When the leader of a local street gang abducts Holmes to compel him to find the person responsible for a hit on his men, Holmes and Watson get caught in the middle of an international hunt to recover a centuries old, priceless artifact. Also, Watson debates whether a personal favor Shinwell asks of her is outside her comfort zone.

Render, and then Seize Her

Episode: 5x03 | Airdate: Oct 23, 2016

Render, and then Seize Her

Holmes learns a secret about Captain Gregson's girlfriend when she hires him for a case she wants kept off of Gregson's radar. Also, Holmes and Watson join the NYPD's search for an abducted woman.

Henny Penny the Sky is Falling

Episode: 5x04 | Airdate: Oct 30, 2016

Henny Penny the Sky is Falling

Captain Gregson lobbies to include Holmes and Watson when his unit is selected to receive a city commendation for its exemplary work. Also, as Holmes and Watson consult on the investigation into a financial analyst's murder, they are drawn into the world of asteroid research.

To Catch a Predator Predator

Episode: 5x05 | Airdate: Nov 6, 2016

To Catch a Predator Predator

Holmes and Watson have plenty of suspects when they investigate the murder of a man who led a secret life as a vigilante, "catfishing" sexual predators on dating sites and publicly shaming them. Also, when Shinwell's criminal record prevents him from finding a full-time job, Holmes disagrees with Watson's plan to help him.

Ill Tidings

Episode: 5x06 | Airdate: Nov 13, 2016

Ill Tidings

Holmes and Watson investigate a mass murder when a chef and his patrons are poisoned after dining on a tasting menu tainted with snake venom. Also, Detective Bell's crush on a work colleague makes Holmes realize his and Fiona's relationship is at an important crossroads.

Bang Bang Shoot Chute

Episode: 5x07 | Airdate: Nov 20, 2016

Bang Bang Shoot Chute

Holmes and Watson search for two murderers after a base jumper is shot out of the sky by one killer, and has his parachute sabotaged by another. Also, after Joan's sister, Lin, thinks she sees Shinwell with a member of his old gang, Joan takes drastic measures to make sure he won't be drawn back into a life of crime.

How the Sausage is Made

Episode: 5x08 | Airdate: Nov 27, 2016

How the Sausage is Made

Joan worries Sherlock's sobriety is at risk when she learns he has been lying to her about attending recovery meetings. Also, Sherlock and Joan discover a man's death caused by ingesting poisoned sausage is connected to a lab working on a breakthrough in the artificial meat industry.

It Serves You Right to Suffer

Episode: 5x09 | Airdate: Dec 11, 2016

It Serves You Right to Suffer

When Shinwell comes to Holmes and Watson for help after he's framed for a gang killing, they have three days to find the real murderer before he is arrested and sent back to jail.

Pick Your Poison

Episode: 5x10 | Airdate: Dec 18, 2016

Pick Your Poison

When Watson is implicated in a DEA investigation into doctors writing illegal prescriptions, she and Holmes search for the person using her medical license to sell drugs.

Be My Guest

Episode: 5x11 | Airdate: Jan 8, 2017

Be My Guest

Holmes and Watson race to find a woman who's been held captive for years before the kidnapper takes drastic steps to avoid being caught. Also, Watson becomes frustrated when Shinwell refuses to focus on his informant training with her and Holmes.

Crowned Clown, Downtown Brown

Episode: 5x12 | Airdate: Jan 15, 2017

Crowned Clown, Downtown Brown

When Holmes and Watson investigate a clown's murder upstate, they discover a connection between his death and the creation of a new weaponized virus. Also, Watson helps Bell when he's targeted by his new love interest Chantal's ex-husband in attempt to sabotage her career at the district attorney's office.

Over a Barrel

Episode: 5x13 | Airdate: Jan 29, 2017

Over a Barrel

A man takes hostages, including Joan, and threatens to execute them unless Holmes finds the person responsible for the death of his son. As Sherlock investigates, the captor gives him 16 hours to find the perpetrator before the statute of limitations on the crime runs out.

Rekt in Real Life

Episode: 5x14 | Airdate: Feb 19, 2017

Rekt in Real Life

Holmes and Watson investigate the murder of a former professional eSports video game player who died after being assaulted in front of his fans during a live video stream. Also, Shinwell approaches Joan for advice when his teenage daughter asks to meet with him for the first time in years.

Wrong Side of the Road

Episode: 5x15 | Airdate: Mar 5, 2017

Wrong Side of the Road

Holmes' former protégé, Kitty Winter, returns to New York after a three-year absence to warn him that a killer is eliminating everyone involved with a case they worked on together in London, and they're the next targets. As Sherlock, Kitty, Joan and the NYPD join forces to find the perpetrator, Watson discovers Kitty has a life-changing secret.

Fidelity

Episode: 5x16 | Airdate: Mar 12, 2017

Fidelity

Joan and Kitty try to prove that a string of murders, stemming from an old case Sherlock and Kitty solved in London, is connected to an international government conspiracy with the Defense Intelligence Agency at its center. Also, Sherlock and Kitty's relationship is strained after she shares life-changing news.

The Ballad of Lady Frances

Episode: 5x17 | Airdate: Mar 19, 2017

The Ballad of Lady Frances

The police call in Holmes and Watson to consult on a homicide "heard" by a cutting edge gunshot detection system when they can't find any tangible evidence that a crime was committed. Also, Sherlock and Joan become suspicious of Shinwell when he's the target of a drive-by shooting that reveals a connection between him and an unsolved murder.

Dead Man's Tale

Episode: 5x18 | Airdate: Mar 26, 2017

Dead Man's Tale

Sherlock and Joan question how well they know Shinwell when they investigate the possibility he may have gotten away with the unsolved murder of his friend, a fellow gang member. Also, Sherlock and Joan's latest case puts them on the hunt for a treasure map rumored to lead to a fortune in pirate's gold hidden around New York City.

High Heat

Episode: 5x19 | Airdate: Apr 16, 2017

High Heat

Holmes and Watson investigate the murder of a man Sherlock considered one of New York's worst private investigators. Also, as Holmes stews over being beaten by Shinwell, he decides to take out his aggression by dismantling a local organization of private investigators.

The Art of Sleights and Deception

Episode: 5x20 | Airdate: Apr 23, 2017

The Art of Sleights and Deception

Holmes and Watson get mixed up in murder and magic when they investigate the death of a magician killed while performing a classic stunt. Also, Watson suspects Bell is being targeted by the ex-husband of his girlfriend, Chantal, after a false allegation lands him the middle of an Internal Affairs investigation.

Fly Into a Rage, Make a Bad Landing

Episode: 5x21 | Airdate: Apr 30, 2017

Fly Into a Rage, Make a Bad Landing

When Detective Bell's girlfriend Chantal is assaulted and her ex-husband is killed soon after, in what Holmes and Watson discover is a staged suicide, they search for one suspect behind the linked crimes. Also, as Bell fights the urge to seek his own brand of justice for Chantal, Sherlock makes a heartbreaking realization about the detective's past.

Moving Targets

Episode: 5x22 | Airdate: May 7, 2017

Moving Targets

When a reality show contestant is murdered, Holmes and Watson zero in on another competitor as a suspect, a former war criminal who may be the most skilled killer they've ever pursued. Also, for the first time since he attacked Sherlock, Shinwell reaches out to Joan to ask for a favor.

Scrambled

Episode: 5x23 | Airdate: May 14, 2017

Scrambled

Holmes and Watson investigate a murder that puts them in the crosshairs of one of New York City's deadliest gangs. Also, Holmes' behavior becomes increasingly erratic when he secretly interacts with a mysterious woman.

Hurt Me, Hurt You

Episode: 5x24 | Airdate: May 21, 2017

Hurt Me, Hurt You

Holmes and Watson pursue an elusive criminal as a gang war erupts in New York City. While the NYPD works to contain the violence, the two investigate the murder that appears to have ignited the city-wide conflict, and discover that a familiar face is pulling the strings.

Season 6

An Infinite Capacity for Taking Pains

Episode: 6x01 | Airdate: Apr 30, 2018

An Infinite Capacity for Taking Pains

As Holmes confronts a medical diagnosis that threatens both his career and sobriety, he meets Michael, a man who credits Sherlock for helping him conquer his own addiction. Also, Holmes and Watson are hired by a reformed party girl heiress to find her missing partner in a years-old sex tape that has just leaked online.

Once You've Ruled Out God

Episode: 6x02 | Airdate: May 7, 2018

Once You've Ruled Out God

Watson and her half sister, Lin, have conflicting reactions when their estranged biological father dies. Also, Holmes and Watson find themselves on the hunt for a stolen plutonium shipment they fear will be used to make a dirty bomb after a Department of Energy inspector is killed with a lightning gun.

Pushing Buttons

Episode: 6x03 | Airdate: May 14, 2018

Pushing Buttons

Holmes and Watson enter the world of rare antiquities when they investigate a case in which victim was killed during a Revolutionary War reenactment. Also, as Holmes grows frustrated with the length of his cognitive recovery, he finds solace in his growing friendship with Michael.

Our Time is Up

Episode: 6x04 | Airdate: May 21, 2018

Our Time is Up

Watson considers making a major life change after reading her own therapy file while Holmes and she investigate the murder of her former psychologist.

Bits and Pieces

Episode: 6x05 | Airdate: May 28, 2018

Bits and Pieces

Holmes and Watson retrace Holmes' steps after he finds himself in possession of a severed head and no memory of the past six hours or why he has it.

Give Me the Finger

Episode: 6x06 | Airdate: Jun 4, 2018

Give Me the Finger

Holmes and Watson enter the world of nuclear security when they investigate the murder of an ex-Yakuza gang member. Also, Captain Gregson is blindsided by a stunning personal confession from his daughter, Hanna, a police sergeant.

Sober Companions

Episode: 6x07 | Airdate: Jun 11, 2018

Sober Companions

Holmes and Watson find themselves on the hunt for a serial killer after a murder rocks their inner circle. Also, Holmes' neurological recovery regresses and his sobriety wavers as his commitment to catching the killer grows into an obsession.

Sand Trap

Episode: 6x08 | Airdate: Jun 18, 2018

Sand Trap

Holmes and Watson's search for the killer of a woman found encased in cement takes them inside the clean technology industry. Also, Watson takes a giant leap forward regarding her interest in adoption.

Nobody Lives Forever

Episode: 6x09 | Airdate: Jun 25, 2018

Nobody Lives Forever

Holmes' former sobriety sponsor, Alfredo, asks for his help with an illegal endeavor in order to save his brother. Also, Holmes and Watson investigate the poisoning of a biology professor who was working on a secret genetics project prior to being killed.

The Adventure of the Ersatz Sobekneferu

Episode: 6x10 | Airdate: Jul 2, 2018

The Adventure of the Ersatz Sobekneferu

Sherlock and his father, Morland Holmes, attempt to repair their strained relationship upon learning of a death within their family. Also, Holmes and Watson discover a link between their latest case and the world of Egyptian antiquities when they search for a killer who tried to mummify his victim.

You've Come a Long Way, Baby

Episode: 6x11 | Airdate: Jul 16, 2018

You've Come a Long Way, Baby

Holmes engages an old foe to protect his father after he learns Morland is in danger of being killed. Also, Holmes and Watson search for a killer connected to the tobacco industry when a lawyer who was in the process of reviewing a major cigarette distributor's finances is murdered.

Meet Your Maker

Episode: 6x12 | Airdate: Jul 23, 2018

Meet Your Maker

Detective Bell considers leaving the NYPD when he is recommended for a once-in-a-lifetime career opportunity. Also, Holmes and Watson are hired by a private client to investigate the disappearance of a young woman who led a double life online as a financial dominatrix.

Breathe

Episode: 6x13 | Airdate: Jul 30, 2018

Breathe

Holmes and Watson investigate the poisoning of a relocation expert and discover the man led a decades-long secret career as a contract killer before his death. Also, Watson's path to adopting a child suffers a setback as she prepares for a home visit from her agency case worker.

Through the Fog

Episode: 6x14 | Airdate: Aug 6, 2018

Through the Fog

Holmes and Watson race to help Detective Bell when he becomes a victim of a bio-terrorism attack at the precinct and the station is quarantined. During the lockdown, Captain Gregson and Detective Bell begin to suspect they are trapped inside with the perpetrator. Also, Watson faces the difficult task of helping her mother, Mary, accept that her advancing Alzheimer's disease requires her to receive more medical care.

How to Get a Head

Episode: 6x15 | Airdate: Aug 12, 2018

How to Get a Head

Holmes and Watson's investigation into the murder of a religion professor puts them on the hunt for a killer connected to the occult. Also, Holmes and Watson curate a list of potential replacements for Detective Bell when it looks likely the officer will be asked to join the U.S. Marshal Service.

Uncanny Valley of the Dolls

Episode: 6x16 | Airdate: Aug 13, 2018

Uncanny Valley of the Dolls

Holmes and Watson discover that the murder of a robotics engineer may be connected to his groundbreaking secret research in the area of real-life teleportation. Also, when Detective Bell is shut out of a required class he needs in order to complete his master's degree and join the U.S. Marshal Service, he is shocked to discover the course instructor has personal reasons for denying him access.

The Worms Crawl In, the Worms Crawl Out

Episode: 6x17 | Airdate: Aug 20, 2018

The Worms Crawl In, the Worms Crawl Out

Holmes and Watson investigate multiple motives for murder when a zoologist is killed because of his numerous love affairs or his trailblazing research. Also, Holmes finds himself the victim of identity theft after his medical records are stolen.

The Visions of Norman P. Horowitz

Episode: 6x18 | Airdate: Aug 27, 2018

The Visions of Norman P. Horowitz

Holmes and Watson search for a killer choosing victims based on the predictions of a deceased man who claimed to foresee the future deaths of others, including the murder of Sherlock Holmes.

The Geek Interpreter

Episode: 6x19 | Airdate: Sep 3, 2018

The Geek Interpreter

Holmes and Watson race to locate a missing woman when Harlan Emple, Holmes' friend and "Irregulars" mathematics expert, becomes the prime suspect in her disappearance.

Fit to Be Tied

Episode: 6x20 | Airdate: Sep 10, 2018

Fit to Be Tied

Holmes and Watson's deadly conflict with Sherlock's former friend Michael intensifies when their newest victim looks to be the serial killer's latest prey.

Whatever Remains, However Improbable

Episode: 6x21 | Airdate: Sep 17, 2018

Whatever Remains, However Improbable

Holmes and Watson face their greatest challenge to date when a murder investigation threatens to destroy their partnership.