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. 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. A year after the death of his friend and partner Sherlock Holmes, Dr. John Watson resumes his medical career at a clinic dedicated to the treatment of rare diseases. Watson's mismatch between capabilities and IBM's marketing contributed significantly to Watson's commercial struggles and eventual decline. The overstated claims about Watson's abilities also caused public sentiment to turn against the idea of Watson and artificial intelligence. 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. Watson (TV Series 2024–2026) - Cast and crew credits, including actors, actresses, directors, writers and more. WATSON stars Morris Chestnut as Dr. Watson in a modern take of one of history’s greatest detectives as he solves medical mysteries. 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. Shop Watson's Greenhouse online! Everything from Patio Furniture, Orchid Gift Arrangements, Succulents, Perennials, Trees, Shrubs, Roses, House Plants, Soils, Fertilizer, and Gift Cards!.