Morris Chestnut as Dr. John 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.

Understanding the Context

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. A modernized take on the classic Sherlock Holmes story, Watson takes viewers through modern-day Pittsburgh as Dr. John Watson solves medical mysteries while confronting his own past and the ghosts that haunt him.

Key Insights

Here's what we know about why the series was canceled despite a robust fandom. WATSON stars Morris Chestnut as Dr. Watson in a modern take of one of history’s greatest detectives as he solves medical mysteries. And sadly, on Friday, March 27, CBS canceled Watson. The current second season will be its last.

Final Thoughts

Read on for everything we know so far about the future of the Morris Chestnut -led drama. WATSON AND THE FELLOWS RACE TO HELP A YOUNG PATIENT EXPERIENCING KIDNEY FAILURE, ON… “A Third Act Surprise” – Watson and the fellows race to save the life of a young woman who needs a lifesaving kidney donation.… Watson, a medical mystery drama set in the Sherlock Holmes universe, did respectable business in its midseason launch last season on Sundays behind Tracker, earning a Season 2 renewal. Watson is a CBS procedural and medical drama that premiered on . The show was renewed for a second season which premiered on . In March 2026, it was cancelled after 2 seasons, and the series finale airs on .