The Crystal Maze is a British game show based on Jacques Antoine's format for the French game show Fort Boyard. The show originally consisted of six series, including five Christmas specials involving teams of children, which aired between 15 February 1990 to 10 August 1995. The first four series and three specials were hosted by Richard O'Brien, with the remaining two series and specials hosted by Edward Tudor-Pole. A 10-episode American version of the show, filmed on the same set as the UK version, aired on Nickelodeon in 2020.