Elementary Wiki
Elementary Wiki

The third season of Elementary was announced on March 13, 2014 by CBS.



Main cast[]

Recurring cast[]




No. overall No. in season Title Original airdate
49 1 "Enough Nemesis To Go Around" October 30, 2014
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, Joan Watson must give her approval first.
50 2 "The Five Orange Pipz" November 6, 2014
When Holmes and Watson join forces on a double homicide, Holmes' new apprentice threatens the investigation when she allows her jealousy of Sherlock and Joan's work rapport to override her better judgement.
51 3 "Just a Regular Irregular" November 13, 2014
Holmes helps a math genius from his network of "Irregulars" experts after he stumbles upon a body while participating in a math puzzle competition. Watson attempts to extend an olive branch after she learns about Kitty's past.
52 4 "Bella" November 20, 2014
When a ground breaking artificial intelligence software program is stolen, Holmes agrees to take on the case, but enlists Watson'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.
53 5 "Rip Off" November 27, 2014
Holmes and Kitty investigate the murder of a small postal store owner whose death is connected to the illegal diamond trade. Captain Gregson puts his career in jeopardy when he hits a fellow NYPD officer for harassing his daughter.
54 6 "Terra Pericolosa" December 4, 2014
Holmes and Watson search for a thief who committed murder to steal a rare map. Meanwhile, Watson becomes concerned with Holmes' escalating interference into Kitty's burgeoning personal life.
55 7 "The Adventure of the Nutmeg Concoction" December 11, 2014
A bored Holmes forces his investigative services onto Watson, 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, Watson's bond with her long-distance boyfriend, Andrew, is tested when a man from her past reappears and asks for her help.
56 8 "End of Watch" December 18, 2014
Holmes and Watson join forces with the NYPD after a police officer is murdered. Also, Holmes searches for the creator of a "recovery blog" who is posting personal statements he made in sobriety meetings.
57 9 "The Eternity Injection" January 8, 2015
When a nurse Watson used to work with asks for her help finding a missing acquaintance, the woman's trail leads Watson and Holmes to another person who has disappeared. Also, Holmes struggles with his sobriety when he finds the recovery process monotonous.
58 10 "Seed Money" January 15, 2015
While Kitty tries to find a runaway teen, Holmes and Watson work a case in which the murder of a brilliant bio-engineer looks to be at the hands of a drug cartel. Watson makes a major life decision but worries it will impact Holmes negatively, not knowing that Holmes has big news of his own.
59 11 "The Illustrious Client" January 22, 2015
Watson starts her new job as an investigator for an insurance firm, but ends up joining forces on a case with Holmes when a threat to Kitty emerges.
60 12 "The One That Got Away" January 29, 2015
As Kitty begins to unravel due to the imminent threat to her safety, Holmes and Watson intensify their efforts to help her. Also, the origin of Holmes and Kitty's relationship is revealed.
61 13 "Hemlock" February 5, 2015
Holmes and Watson are faced with a very large suspect pool when a debt collector is murdered. Andrew wants Watson to meet his father.
62 14 "The Female of the Species" February 12, 2015
Holmes and Detective Bell investigate the kidnapping of two zebras from the Bronx zoo. Watson deals with the ramifications of Andrew's murder.
63 15 "When Your Number's Up" February 19, 2015
Holmes and Watson delve 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. Holmes makes a generous gesture towards Watson as she suffers through the aftermath of Andrew's death.
64 16 "For All You Know" March 5, 2015
Holmes is implicated in the murder of a woman who was killed during the height of his drug addiction. Holmes investigates to find the connection between himself and the victim, but the evidence begins to shake his confidence in his character.
65 17 "T-Bone and the Iceman" March 12, 2015
A murder victim turns out to have been instantly frozen at the time of death. Watson is forced to have an awkward conversation with her brother after learning he is having an affair.
66 18 "The View From Olympus" April 2, 2015
After a driver for a ride sharing company is intentionally run over by a city cab, Holmes and Watson wonder if it's a case of professional jealousy. A romance Holmes has with a longtime Irregular is complicated when she makes an uncomfortable request.
67 19 "One Watson, One Holmes" April 9, 2015
When a member of Everyone is murdered, Holmes and Watson find themselves drawn into a civil war playing out on the Internet. Holmes is concerned that Watson's renewed dedication to their profession is turning her into him.
68 20 "A Stitch in Time" April 16, 2015
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. Captain Gregson's daughter and fellow NYPD officer, Hannah, asks Watson for help with one of her cases.
69 21 "Under My Skin" April 23, 2015
Two New York City paramedics are shot and their ambulance with its patient is abducted by the murderer. Holmes and Watson join the manhunt to find out what happened and why. Holmes learns information about Alfredo Llamosa, which strains their relationship.
70 22 "The Best Way Out Is Always Through" April 30, 2015
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. Holmes buys a Stanley Cup and tests if it's the real one.
71 23 "Absconded" May 7, 2015
A USDA inspector, who was investigating the deaths of many honeybees, is killed prompting Holmes to investigate a matter close to his heart. Captain Gregson asks Watson for help with an unofficial investigation that helps him make a decision.
72 24 "A Controlled Descent" May 14, 2015
Holmes and Watson take on an investigation of a personal nature when Holmes' friend and former recovery sponsor Alfredo Llamosa suddenly disappears.

Production news[]

  • The series jumped ahead with Holmes and Watson having been apart for nearly eight months after the former left at the end of Season 2 for his new job at MI6.