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. Meanwhile, Sherlock and Joan become suspicious of Shinwell when he becomes the target of a drive-by shooting that reveals a connection between him and an unsolved murder.moreless
Part 2 of 2. Joan and Kitty try to prove that a string of murders, stemming from an old case Holmes and Kitty solved in London, is connected to an international government conspiracy with the Defense Intelligence Agency at its center. Meanwhile, Sherlock and Kitty's relationship is strained after she shares life-changing news.moreless
Part 1 of 2. 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 that 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.moreless
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. Meanwhile, Shinwell seeks advice from Joan when his teen daughter asks to meet with him for the first time in years.moreless
A kidnapper threatens to start executing his hostages, including Joan, unless Sherlock finds the person responsible for his son's death within the next 16 hours, when the statute of limitations on the crime runs out.moreless
Holmes and Watson investigate a clown's murder upstate and discover a connection between his death and the creation of a new weaponized virus. Meanwhile, Joan helps Bell when he's targeted by his new love interest's ex-husband, who is trying to sabotage her career at the District Attorney's office.moreless
Holmes and Watson race to find a woman who has been held captive for years before the kidnapper takes drastic steps to avoid being caught. Meanwhile, Joan becomes frustrated when Shinwell refuses to focus on his informant training.moreless
Watson is implicated in a DEA investigation into doctors writing illegal prescriptions. She and Holmes then search for the person who is using her medical license to sell drugs.
Shinwell is framed for a gang killing, and Holmes and Watson have just three days to find the real murderer before he is arrested and sent back to jail.
Joan worries Sherlock's sobriety is at risk when she learns he has been lying to her about attending recovery meetings. Meanwhile, the sleuths discover a man's death that was caused by ingesting poisoned sausage is connected to a lab working on a breakthrough in the artificial meat industry.moreless
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. Meanwhile, Joan takes drastic measures to ensure that Shinwell isn't drawn back into a life of crime after her sister sees him with a member of his old gang.moreless
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. Meanwhile, Bell's crush on a work colleague makes Sherlock realize his relationship with Fiona is at an important crossroads.moreless
Holmes and Watson investigate the murder of a man who led a secret life as a vigilante. The victim outed sexual predators on dating sites and publicly shamed them. Meanwhile, Sherlock disagrees with Joan's plan to help Shinwell when his criminal record prevents him from getting a full-time job.moreless
Holmes and Watson are drawn into the world of asteroid research when they investigate a financial analyst's murder. Meanwhile, Gregson lobbies to have Sherlock and Joan included when his unit is selected to receive a city commendation for its exemplary work.moreless
Holmes learns a secret about Capt. Gregson's girlfriend when she hires him for a case she wants kept off of Gregson's radar. Meanwhile, Sherlock and Watson join the NYPD's search for an abducted woman.moreless
Holmes is kidnapped by the leader of a local street gang who wants Sherlock to find the person responsible for a hit on the gang. But, the abduction leads Holmes and Watson to the search for a priceless, centuries-old artifact. Meanwhile, Shinwell asks Joan for a favor that may be out of her comfort zone.moreless