Watson, a medical-crime hybrid focusing on Holmes's partner, is canceled after two seasons. Explore why this fresh take on the iconic franchise didn't survive.
- April 5, 2026
AceShowbiz - Watson was a fresh take on the Sherlock Holmes legacy, blending medical drama with crime procedural elements, but CBS has decided to cancel the series after just two seasons.
The Sherlock Holmes character remains one of the most enduring and frequently adapted figures in literature and media history, rivaled only by icons like Bram Stoker's Count Dracula. Holmes has appeared across hundreds of films and television series, from Netflix’s popular Enola Holmes franchise to Prime Video’s recent hit Young Sherlock. Yet, CBS’s effort to reinvent the franchise through Watson did not secure a long-term future.
Watson offered a unique premise, focusing on the adventures of Dr. John Watson, played by Morris Chestnut, after the death of Sherlock Holmes. The show combined the investigative intrigue of a police procedural with medical drama elements, centered around Watson’s "Holmes Clinic." This hybrid approach was a novel way to explore the Sherlock Holmes universe, differentiating it from other adaptations.
Interestingly, the series began with Holmes presumed dead, though the character did make an audio-only cameo in season 1, voiced by Matt Berry, known for his work in What We Do in the Shadows. The real twist came in season 2 when Holmes returned, portrayed by Robert Carlyle, famed for his role in Trainspotting. Despite this high-profile casting, the show’s viewership could not be sustained.
The first season premiere of Watson debuted strongly with 9.58 million viewers, maintaining a respectable average of 4 to 5 million throughout its run. However, season 2 saw a significant drop in ratings. The premiere featuring Carlyle’s Holmes attracted only 2.53 million viewers, and the series hovered around that figure for the remainder of the season.
Notably, the production team behind Watson included many creatives from Elementary, a Sherlock Holmes adaptation that ran successfully until 2017. This connection initially suggested that Watson could have enjoyed similar longevity.
Some context for the showrunner’s career may shed light on the cancellation. Craig Sweeny, the creator and executive producer of Watson, also wrote and produced the 2025 TV movie Star Trek: Section 31, which was poorly received and criticized as one of the worst in the franchise. While this didn’t directly cause Watson’s demise, it may have influenced network confidence in the future of the series.
Despite its cancellation, Watson stood out for its inventive storytelling approach, combining the medical drama genre with detective work. The central character’s dual role as a physician and detective allowed the series to explore mysteries from a unique perspective, reminiscent of a blend between E.R. and Elementary. This formula had the potential to evolve into a compelling and distinctive procedural if given more time to develop.