Original air date: 10/02/2016 Runtime: 42:56 min. When a serial bomber becomes active again after being dormant for six years, Watson seeks help from Shinwell Johnson (Nelsan Ellis), a former patient whose life she saved when she was a surgeon. Also, Holmes senses Watson is unhappy and questions whether she is still fulfilled by her detective career.
Original air date: 10/16/2016 Runtime: 42:55 min. 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.
Original air date: 10/30/2016 Runtime: 42:26 min. 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.
Original air date: 11/06/2016 Runtime: 42:46 min. 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.
Original air date: 11/13/2016 Runtime: 42:48 min. 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 (Betty Gilpin) relationship is at an important crossroads.
Original air date: 11/21/2016 Runtime: 42:46 min. 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 (Samantha Quan), 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.
Original air date: 11/27/2016 Runtime: 39:36 min. 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.