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Watson – Season 2, Episode 20 The Cobalt Fissure

Play trailer Watson – Season 2, Episode 20 The Cobalt Fissure Aired May 3, 2026 Drama Play Trailer Watchlist
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Tomatometer 2 Reviews
A seemingly random murder outside UHOP sets the stage for the arrival of someone from Watson and Sherlock Holmes' past.
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Watson — Season 2, Episode 20

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Critics Reviews

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Caitlin Wyneken Tell-Tale TV 4d
4.25/5
Watson deserves better than it will ever get now. At least we’re left seeing its heart. Go to Full Review
Jack Ori TV Fanatic Apr 27
4/5
Watson Season 2 Episode 20 ended Mary’s storyline, suggested that Watson needs a resolution to his brain tumor, and that Ingrid likely is going to be arrested for Beck’s murder. Go to Full Review
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Episode Info

Synopsis A seemingly random murder outside UHOP sets the stage for the arrival of someone from Watson and Sherlock Holmes' past.
Director
Larry Teng
Executive Producer
Craig Sweeny, Aaron Kaplan, Larry Teng, Morris Chestnut, Brian Morewitz, Shäron Moalem, Sallie Patrick
Screenwriter
Rebecca Hofherr, Shäron Moalem
Network
CBS
Rating
TV-14
Genre
Drama
Original Language
English
Release Date
May 3, 2026