Watson wrapped its two-season run on May 3 after being canceled in early 2026. The final episode finds Watson reuniting with Holmes amid his struggles with a brain tumor. In March 2026, the network announced that Watson had been canceled after two seasons, per The Hollywood Reporter. The series concluded with the season 2 finale on May 3. And sadly, on Friday, March 27, CBS canceled Watson. The current second season will be its last. Read on for everything we know so far about the future of the Morris Chestnut -led drama. Based on Sir Arthur Conan Doyle ‘s Sherlock Holmes stories, Watson (Morris Chestnut) took place six months after Moriarty (Randall Park) killed the legendary detective. Morris Chestnut as Dr. John Hamish Watson, a former London-based physician and consulting detective, now the head of the Holmes Clinic of Diagnostic Medicine. To aid his patients' cases, he applies a specific type of deductive reasoning that he learned from his years working with Sherlock Holmes. A man with a bullet in his brain claims to be a Scottish soldier, hiding dark secrets. Watson investigates while searching for Mary's new lover and helping Ingrid overcome her lying tell. Watson (TV Series 2024–2026) - Cast and crew credits, including actors, actresses, directors, writers and more. Watson and the fellows fight to revive a 30-year-old woman, Audrey, after her heart inexplicably stops until they discover she has a rare phenomenon called Lazarus syndrome. At Watson Chevrolet in Tucson, AZ, we take pride in offering an impressive inventory of New Chevrolet Vehicles and a wide selection of top-quality Used Cars, Trucks, and SUVs. WATSON stars Morris Chestnut as Dr. Watson in a modern take of one of history’s greatest detectives as he solves medical mysteries.