Air date: 1990-02-15

Richard O'Brien swings open the doors of his Medieval castle to the would-be adventurer that dares to enter the Crystal Maze, a series of four zones from the past, present and future. The sacred time crystal is the prize for any adventurer in their quest to acquire the grand prize from the Crystal Dome.

Air date: 1991-03-21

Richard O'Brien returns to swing open the doors of his Medieval castle to the would-be adventurers that dares to enter the Crystal Maze, a series of four zones from the past, present and future. The sacred time crystal is the prize for any adventurer in their quest to acquire the grand prize from the Crystal Dome.

Air date: 1992-04-23

Richard O'Brien returns to swing open the doors of his Medieval castle to the would-be adventurers that dares to enter the Crystal Maze, a series of four zones from the past, present and future. The sacred time crystal is the prize for any adventurer in their quest to acquire the grand prize from the Crystal Dome.

Air date: 1993-04-01

Richard O'Brien returns to swing open the doors for one last time to the would-be adventurers that dares to enter the Crystal Maze, a series of four zones from the past, present and future. The sacred time crystal is the prize for any adventurer in their quest to acquire the grand prize from the Crystal Dome.

Air date: 1994-05-12

Ed Tudor-Pole has arrived to swing open the doors of his Medieval castle to the would-be adventurers that dares to enter the Crystal Maze, a series of four zones from the past, present and future. The sacred time crystal is the prize for any adventurer in their quest to acquire the grand prize from the Crystal Dome.

Air date: 1995-05-18

Ed Tudor-Pole returns to swing open the doors for one last time to the would-be adventurers that dares to enter the Crystal Maze, a series of four zones from the past, present and future. The sacred time crystal is the prize for any adventurer in their quest to acquire the grand prize from the Crystal Dome.