Series 4 Ep 13 - 24 Jun 1993

The last episode of the 4th series, and unbeknown to viewers at the time, Richard O'Brien's last episode as he had decided to quit presenting the show inbetween filming of this episode and the Christmas 1993 special. Richard had a few films he wanted to star in and felt that The Crystal Maze was a by line and felt that if he carried on presenting the show, he would not be able to do anything else. However Richard did a cameo for the 1993 Xmas episode where he announced him and Mumsey were leaving The Crystal Maze, and 23 years later did another cameo for the 2016 Stand Up To Cancer Special.

Trivia

 * This was Richard O'Brien's last episode as presenter of The Crystal Maze. He did however make 2 cameos, the first one in the Christmas Special - 24 Dec 1993, which followed this episode, and 23 years later in the Stand Up To Cancer Special - 16 Oct 2016.