Elementary Wiki
Elementary Wiki

The sixth season of Elementary was announced on May 13, 2017 by CBS. The season premiered on April 30, 2018 and concluded on September 17, 2018.



Main cast[]

Recurring cast[]




No. overall No. in season Title Original airdate
121 1 "An Infinite Capacity for Taking Pains" April 30, 2018
As Holmes confronts a medical diagnosis that threatens both his career and sobriety, he meets Michael, a man who credits Holmes 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.
122 2 "Once You've Ruled Out God" May 7, 2018
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.
123 3 "Pushing Buttons" May 14, 2018
Holmes and Watson enter the world of rare antiquities when they investigate a case in which the victim was killed during a Revolutionary War reenactment. As Holmes grows frustrated with the length of his cognitive recovery, he finds solace in his growing friendship with Michael.
124 4 "Our Time Is Up" May 21, 2018
Watson considers making a major life change after reading her own therapy file while Holmes and she investigate the murder of her former psychiatrist.
125 5 "Bits and Pieces" May 28, 2018
Holmes finds himself in possession of a severed head and a temporary case of amnesia. Watson helps Holmes retrace his footsteps to put the pieces together.
126 6 "Give Me the Finger" June 4, 2018
Holmes and Watson deal with nuclear missile security when a former Japanese crime syndicate member is found dead. Captain Gregson is shaken when he hears a confession from a family member.
127 7 "Sober Companions" June 11, 2018
Holmes faces serious problems hindering his recovery as he and Watson track down a serial killer hunting in Holmes' circle.
128 8 "Sand Trap" June 18, 2018
Holmes and Watson's search for the killer of a woman found encased in cement takes them inside the clean technology industry. Watson takes a giant leap forward regarding her interest in adoption.
129 9 "Nobody Lives Forever" June 25, 2018
Holmes' former sobriety sponsor asks for help with an illegal endeavor in order to save his brother. Holmes and Watson investigate the poisoning of a biology professor who was working on a secret project.
130 10 "The Adventures of Ersatz Sobekneferu" July 2, 2018
Sherlock and his father attempt to repair their strained relationship upon learning of a death within their family. Holmes and Watson discover a link between their latest case and the world of Egyptian antiquities.
131 11 "You've Come a Long Way, Baby" July 16, 2018
Holmes engages an old foe to protect his father, Morland. Holmes and Watson search for a killer connected to the tobacco industry when a lawyer, who was reviewing a major cigarette distributor's finances, is murdered.
132 12 "Meet Your Maker" July 23, 2018
Detective Bell considers leaving the NYPD after he is recommended for a once-in-a-lifetime career opportunity. Holmes and Watson investigate the disappearance of a young woman who led a double life as a financial dominatrix.
133 13 "Breathe" July 30, 2018
Holmes and Watson investigate the death of a relocation expert who was hiding a secret career. Watson suffers a setback in her attempts to adopt a child.
134 14 "Through the Fog" August 6, 2018
It's a race against time for Holmes and Watson when Detective Bell becomes a victim of a bioterrorism attack at the precinct. During the quarantine, Gregson and Bell suspect they are trapped inside with the terrorist.
135 15 "How to Get a Head" August 12, 2018
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 he'll be asked to join the U.S. Marshals Service.
136 16 "Uncanny Valley of the Dolls" August 13, 2018
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. Marshals Service, he is shocked to discover the course instructor has personal reasons for denying him access.
137 17 "The Worms Crawl in, the Worms Crawl Out" August 20, 2018
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.
138 18 "The Visions of Norman P. Horowitz" August 27, 2018
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.
139 19 "The Geek Interpreter" September 3, 2018
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.
140 20 "Fit to be Tied" September 10, 2018
Holmes and Watson's deadly conflict with Sherlock's former friend Michael intensifies when their newest victim appears to be the serial killer’s latest prey.
141 21 "Whatever Remains, However Improbable" September 17, 2018
Holmes and Watson face their greatest challenge to date when a murder investigation threatens to destroy their partnership.