Shop the latest gear Watson Premium. Shop Pay available. New Arrivals Weekly. Free Shipping Over $100 For Luxury Urban Streetwear. WATSON follows Dr. John Watson (Morris Chestnut) six months after Sherlock Holmes' death, as he leads a clinic for rare disorders. 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 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. 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. 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. 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. Watson (TV Series 2024–2026) - Cast and crew credits, including actors, actresses, directors, writers and more. Clients in industries ranging from financial services to retail put Watson to work to unlock new insights, drive productivity and deliver better customer experiences. Now through advancements in core Watson technologies, IBM has developed the next generation of AI products with watsonx.