Watson has officially cast Once Upon a Time 's Robert Carlyle to recur in Season 2 as Sherlock Holmes, who was presumed dead throughout all of the first season. According to Variety, Sherlock will resurface and force Morris Chestnut's character to face a secret from his own past that's actually hidden in his own body.

Robert Carlyle, known for his roles in Toxic Town and Trainspotting, will bring the legendary detective Sherlock Holmes to life in Season 2 of the CBS series Wa