Elementary episode guide

A Difference In Kind Sign in to watch

A Difference In Kind

Season 4 | Episode 24

Airdate: May 8, 2016

Holmes and Watson’s lives are threatened by an influential, worldwide criminal network connected to the murder attempt on Morland Holmes. Also, Sherlock’s grievances with his father threaten their alliance to bring their mutual adversary to justice.

The Invisible Hand Sign in to watch

The Invisible Hand

Season 4 | Episode 23

Airdate: May 1, 2016

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

Turn it Upside Down Sign in to watch

Turn it Upside Down

Season 4 | Episode 22

Airdate: April 24, 2016

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.

Ain't Nothing Like the Real Thing Sign in to watch

Ain't Nothing Like the Real Thing

Season 4 | Episode 21

Airdate: April 17, 2016

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.

Art Imitates Art Sign in to watch

Art Imitates Art

Season 4 | Episode 20

Airdate: April 10, 2016

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.

All In Sign in to watch

All In

Season 4 | Episode 19

Airdate: April 10, 2016

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.

Ready or Not Sign in to watch

Ready or Not

Season 4 | Episode 18

Airdate: March 27, 2016

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.

You've Got Me, Who's Got You? Sign in to watch

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

Season 4 | Episode 17

Airdate: March 20, 2016

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.

Hounded Sign in to watch


Season 4 | Episode 16

Airdate: March 10, 2016

At the urging of Morland’s wealthy associate, Henry Baskerville, 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.

Up To Heaven And Down To Hell Sign in to watch

Up To Heaven And Down To Hell

Season 4 | Episode 15

Airdate: March 3, 2016

When Watson runs into Gregson and his girlfriend, a former NYPD officer, she accidentally causes problems in their relationship; a woman who willed her considerable estate to a beloved dog is murdered.

Who Is That Masked Man

Who Is That Masked Man

Season 4 | Episode 14

Airdate: February 25, 2016

Sherlock's investigation into the attempt on Morland's life strains their relationship, and the identity of Sherlock's mother is revealed; the murders of three gang members lead to a surprising suspect.

A Study In Charlotte Sign in to watch

A Study In Charlotte

Season 4 | Episode 13

Airdate: February 18, 2016

A botany professor and a group of students are murdered with poisonous mushrooms. Meanwhile, Joan makes a discovery about her neighbor.

A View With A Room Sign in to watch

A View With A Room

Season 4 | Episode 12

Airdate: February 11, 2016

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.

Down Where The Dead Delight Sign in to watch

Down Where The Dead Delight

Season 4 | Episode 11

Airdate: February 4, 2016

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.

Alma Matters Sign in to watch

Alma Matters

Season 4 | Episode 10

Airdate: January 28, 2016

Holmes’ relationship with his father suffers a setback when he and Watson discover Morland has been harboring a deadly secret.

Murder Ex Machina Sign in to watch

Murder Ex Machina

Season 4 | Episode 9

Airdate: January 20, 2016

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.

A Burden Of Blood Sign in to watch

A Burden Of Blood

Season 4 | Episode 8

Airdate: January 13, 2016

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 ergeant’s exam that would lead to a promotion and a post at another precinct.

Miss Taken Sign in to watch

Miss Taken

Season 4 | Episode 7

Airdate: January 6, 2016

Watson is furious when she learns that her stepfather has written a novel based on her work with Holmes; meanwhile, a retired FBI agent is murdered.

The Cost Of Doing Business Sign in to watch

The Cost Of Doing Business

Season 4 | Episode 6

Airdate: December 17, 2015

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.

The Game's Underfoot Sign in to watch

The Games Underfoot

Season 4 | Episode 5

Airdate: December 10, 2015

Holmes and Watson think an archeologist was murdered for what he found during an excavation in a local landfill.

All My Exes Live in Essex Sign in to watch

All My Exes Live In Essex

Season 4 | Episode 4

Airdate: November 26, 2015

When a fertility lab technician is murdered, details regarding her secret personal life are revealed -- leading to several possible suspects for Holmes.

Tag, You're Me Sign in to watch

Tag, You're Me

Season 4 | Episode 3

Airdate: November 19, 2015

Sherlock offers to assist Morland with a work issue in exchange for Morland's swift departure home. Meanwhile, Sherlock and Watson investigate the murder of two men who look exactly alike.

The Past Is Parent Sign in to watch

The Past Is Parent

Season 4 | Episode 1

Airdate: November 5, 2015

Morland Holmes is back, and determined to turn his son's life around - whether or not Sherlock wants his help.

A Controlled Descent

A Controlled Descent

Season 3 | Episode 24

Airdate: May 14, 2015

This video is no longer available

When Alfredo, Holmes' former recovery sponsor, suddenly vanishes, Watson and Holmes must determine if he has been abducted or suffered a relapse.



Season 3 | Episode 23

Airdate: May 7, 2015

This video is no longer available

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. Tony Award-winning actress Sutton Foster guest stars.

The Best Way Out Is Always Through

The Best Way Out Is Always Through

Season 3 | Episode 22

Airdate: April 30, 2015

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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. 

Under My Skin

Under My Skin

Season 3 | Episode 21

Airdate: April 23, 2015

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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 (Ato Essandoh) that strains their relationship. Fisher Stevens guest stars.

A Stitch In Time

A Stitch In Time

Season 3 | Episode 20

Airdate: April 16, 2015

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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. Also, Captain Gregson’s daughter and fellow NYPD officer, Hannah (Liza J. Bennett), asks Watson for help with one of her cases.

One Watson, One Holmes

One Watson, One Holmes

Season 3 | Episode 19

Airdate: April 9, 2015

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Holmes and Watson are drawn into an Internet war when a member of an anonymous hacker group is murdered.

The View From Olympus

The View From Olympus

Season 3 | Episode 18

Airdate: April 2, 2015

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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 (Anastasia Griffith) becomes complicated when the woman makes a shocking request.

T-Bone and the Iceman

T-Bone and the Iceman

Season 3 | Episode 17

Airdate: March 12, 2015

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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.

For All You Know

For All You Know

Season 3 | Episode 16

Airdate: March 5, 2015

This video is no longer available

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

When Your Number's Up

When Your Number's Up

Season 3 | Episode 15

Airdate: February 19, 2015

This video is no longer available

Holmes and Watson follow a blood trail into the world of wrongful death compensation when they investigate a serial murderer who 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.

The Female Of The Species

The Female Of The Species

Season 3 | Episode 14

Airdate: February 12, 2015

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An unexpected event brings Watson into contact again with Elana March (guest star Gina Gershon), 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. Series star Lucy Liu directs.



Season 3 | Episode 13

Airdate: February 5, 2015

This video is no longer available

Holmes and Watson are faced with a very large suspect pool when a debt collector is murdered; Andrew wants Watson to meet his father.

The One That Got Away

The One That Got Away

Season 3 | Episode 12

Airdate: January 29, 2015

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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. Stuart Townsend guest stars. 

The Illustrious Client

The Illustrious Client

Season 3 | Episode 11

Airdate: January 22, 2015

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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. Stuart Townsend guest stars.

Seed Money

Seed Money

Season 3 | Episode 10

Airdate: January 15, 2015

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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 Eternity Injection

The Eternity Injection

Season 3 | Episode 9

Airdate: January 8, 2015

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Winter premiere. 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.

End Of Watch

End Of Watch

Season 3 | Episode 8

Airdate: December 18, 2014

This video is no longer available

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 Adventure Of The Nutmeg Concoction

The Adventure Of The Nutmeg Concoction

Season 3 | Episode 7

Airdate: December 11, 2014

This video is no longer available

A 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 scent 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.

Teri Pericolosa

Teri Pericolosa

Season 3

Airdate: December 4, 2014

Holmes and Watson look for the thief who committed murder to get hold of a rare map. Joan's troubled by Sherlock's meddling with Kitty's growing personal life.

Rip Off

Rip Off

Season 3 | Episode 5

Airdate: November 27, 2014

This video is no longer available

Holmes and Kitty investigate the murder of a postal store owner whose death is connected to the illegal diamond trade. Meanwhile, Gregson's career is placed in jeopardy when he hits a fellow NYPD officer.



Season 3 | Episode 4

Airdate: November 20, 2014

This video is no longer available

When a groundbreaking artificial intelligence software program is stolen, Sherlock agrees to take on the case, but enlists Joan’s assistance in solving it when he becomes more interested in disproving the computer’s abilities than finding the thief. Meanwhile, Joan confronts Sherlock about his motives after she learns he has been in direct contact with her boyfriend, Andrew, without her knowledge. Raza Jaffrey guest stars.

Just A Regular Irregular

Just A Regular Irregular

Season 3 | Episode 3

Airdate: November 13, 2014

This video is no longer available

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. NFL legend Phil Simms guest stars as himself.

The Five Orange Pipz

The Five Orange Pipz

Season 3 | Episode 2

Airdate: November 6, 2014

This video is no longer available

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.

Enough Nemesis To Go Around

Enough Nemesis To Go Around

Season 3 | Episode 1

Airdate: October 30, 2014

This video is no longer available

Season premiere. Holmes returns to New York with a new apprentice (guest star Ophelia Lovibond) 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. Gina Gershon guest stars.

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