Season 0 of The Crystal Maze premiered on January 1, 1991.

This season contains the Christmas Specials, one-off episodes where younger adventurers were able to traverse the Crystal Maze. Each episode was aired prior to the start of a new regular season, which provided a glimpse into the revised sets for each new series. Three episodes were hosted by Richard O'Brien, with the remaining two hosted by Ed Tudor-Pole.

Season 1 of The Crystal Maze premiered on February 15, 1990.

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.

Season 2 of The Crystal Maze premiered on March 21, 1991.

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.

Season 3 of The Crystal Maze premiered on April 23, 1992.

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.

Season 4 of The Crystal Maze premiered on April 1, 1993.

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.

Season 5 of The Crystal Maze premiered on May 12, 1994.

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.

Season 6 of The Crystal Maze premiered on May 18, 1995.

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.