Professor James Moriarty finally got the best of the world’s greatest detective, and, as a result, the upcoming CBS series Watson takes place after the death of Sherlock Holmes. The first trailer (below) reveals Holmes’ venerable sidekick, Dr. Watson (Morris Chestnut), busily recruiting four of the world’s most brilliant physicians to also serve as detectives for their patients. Watson’s synopsis reads as follows via a press release from CBS Entertainment: