TV series
Solve the puzzle. Save the patient.
A year after the death of his friend and partner Sherlock Holmes at the hands of Moriarty, Dr. John Watson resumes his medical career as the head of a clinic dedicated to treating rare disorders. However, he soon finds that his old life is not done with him yet.
Availability
Watson premiered January 26, 2025. We don't have a confirmed streaming, rental or purchase option yet.
A year after the death of his friend and partner Sherlock Holmes at the hands of Moriarty, Dr. John Watson resumes his medical career as the head of a clinic dedicated to treating rare disorders. However, he soon finds that his old life is not done with him yet.
Choose an episode, then use the watch options above for the show.
Episode 1
Dr. John Watson resumes his medical career as the head of a clinic dedicated to treating rare disorders six months after the death of his friend and partner, Sherlock Holmes, at the hands of Moriarty.
Directed by Larry TengWritten by Craig SweenyGuest stars Anjelica Bette Fellini, Shannon Berry, Jean Zarzour, Alejandra Chavarria, Lesley Mirza, Grace Gouwens, Andrew Dobbie, Riley Orr
Episode 2
Watson and the fellows investigate the perplexing case of a family man with a bullet lodged in his head who insists he is a Scottish soldier and seems to be hiding something nefarious.
Directed by Larry TengWritten by Craig SweenyGuest stars Andrew Dobbie, Riley Orr, Damian O'Hare, Hampton Fluker, Kacey Rohl, Jared Canfield, Lauren Bradley, Bethany Brown
Episode 3
Watson and the fellows treat a comedian who collapses at an open mic night, but throughout the case her past is revealed to be much more complex than initially believed.
Directed by Christine MooreWritten by Sallie PatrickGuest stars Riley Orr, Kacey Rohl, Bethany Brown, Lisa Arrindell, Djouliet Amara, Tommy O'Brien, Mas Morimoto, Kareem Malcolm
Episode 4
When Sasha discovers a link between her current patient, who has advanced cancers and distinctive lesions on his tongue indicative of Cowden syndrome, and a cadaver she dissected during medical school, the team traces the case to Amish country.
Directed by Ron UnderwoodWritten by Teresa TuanGuest stars Riley Orr, Kacey Rohl, Alan Ramon Ward, Sprague Grayden, Karen Robinson, Michael Kostroff, Kelli Ogmundson, Vincent Muller
Episode 5
Watson takes a major ethical risk when he decides to treat a sickle cell patient with an unorthodox surgery, and the team faces their own dilemma when they must decide whether to look the other way or help the young woman.
Directed by Tara Nicole WeyrWritten by Shardé MillerGuest stars Alejandra Chavarria, Riley Orr, Nat Faxon, Brittany Adebumola, Raymond Cham Jr., Kiera Allen, Keda Edwards Pierre, Louriza Tronco
Episode 6
Stephens musters the courage to ask Watson to help him when his camgirl suddenly collapses during a video call. He does not know anything about her real life, so the team must act quickly to locate her before it's too late.
Directed by Bille WoodruffWritten by Neal DusedauGuest stars Riley Orr, Sofie Kane, Tommy O'Brien, Amanda Crew, Cesare Scarpone, Thomas Wayne Hum, Oliver Zhao
Episode 7
While Watson and the team help a woman whose memory resets every three minutes, Watson struggles with auditory hallucinations and questions whether someone is behind his current decline. Also, Moriarty plots his next move.
Directed by Jennifer LynchWritten by Charly Evon SimpsonGuest stars Riley Orr, Randall Park, Louriza Tronco, Caitlin Stasey, Camila Canó-Flaviá, Ryan Robbins, Matt Berry, Kalyn Miles
Episode 8
Watson runs into brilliant con artist and an old friend of Sherlock Holmes, Irene Adler, when her son Angus is admitted to UHOP for temporary paralysis. The fellows help Watson after he grows fond of Angus and pursue various leads to find a cure to his illness.
Directed by Larry TengWritten by Anna MackeyGuest stars Riley Orr, Whoopie van Raam, Sebastian Billingsley-Rodriguez, Vincent Gale, Vivin Oommen, Jan Kamar, Lauren Maynard
Episode 9
Ingrid's lies come back to haunt her when her sister Gigi needs to be treated by the team after she develops side effects to the secret treatments Ingrid put her through. Also, Watson and Mary bond over a tragedy.
Directed by Mario Van PeeblesWritten by Sharon Moalem, Craig Sweeny, Teresa Tuan, Craig SweenyGuest stars Riley Orr, Kiera Allen, Kalyn Miles, Amanda Arcuri, Andy Bean, Martin Cummins, Kevin Vidal, Beatrice Schneider
Episode 10
Watson is thrown into a detective case when he is unsure whether the patient he is treating for one of the most rare ailments in the world, Alien Hand Syndrome, is guilty of pushing his brother in front of a bus to his death.
Directed by Clara AranovichWritten by Theo TraversGuest stars Riley Orr, Kacey Rohl, Kalyn Miles, Rachel Hayward, David Thompson, Corey Sorenson, Jill Teed, Moheb Jindran
Episode 11
Watson confronts a traumatic event from his Army days that still weighs heavily on him when his Army veteran friend’s wife reaches out begging for help when her husband is seemingly having a psychotic break. Meanwhile, Shinwell is asked for one last favor by Moriarty.
Directed by Sheelin ChokseyWritten by Jason InmanGuest stars Riley Orr, Kacey Rohl, Amanda Crew, Robert Bailey Jr., Shakira Barrera, Danny Mac, Jedidiah Alkiresha, Clare Filipow
Episode 12
When part of the team falls ill after becoming targets of a sinister plot, it becomes an all-hands-on-deck situation to save them before it's too late. Meanwhile, Watson announces a new ambitious project that he has been working on.
Directed by Jeffrey W. ByrdWritten by Sharon Moalem, Adam Samuel Goldman, Heather Ross, Adam Samuel Goldman, Heather Ross
Episode 13
Watson and the team are faced with an impossible choice when two lives hang in the balance, but they only have one vial of antidote available. Meanwhile, Shinwell races to help the team, and Watson goes head to head with Moriarty.
Directed by Kristin LehmanWritten by Sharon Moalem, Sallie Patrick, Craig Sweeny, Teresa Tuan
Episode information updated Sep 21, 2026
Available now in United States
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CBSUnited States
CBS StudiosUnited States
Kapital EntertainmentUnited States
