Season 5, episode ‘The Crime Club’. 1972
Mark Slade was the Special Guest Star and played bad-boy ‘Barry’, the leader of a small group of college students who belonged to ‘The Moriarty Club’. Having been involved with the very clever theft of priceless items they decided to branch out into the murder business after the accidental death of a museum guard during one of their robberies, after which one of the group was going to tell the cops.
Mark was shot at the end – but survived as it was a hand wound and nothing more serious..
The episode also starred Michael Cole, Clarence Williams 3rd, Peggy Lipton and Tige Andrews.