Plot: Orson Welles' Great Mysteries was a British television series The series was an anthology of different tales. Each episode was introduced by Orson Welles, who was the only regular actor in the series

Orson Welles' Great Mysteries
First Episode Aired On:
Saturday, September 1 1973
51 years ago
Saturday, September 1 1973
51 years ago
Last Episode Aired On:
Saturday, February 23 1974
51 years ago
Saturday, February 23 1974
51 years ago
Number of seasons: 1 (26 episodes)