In support of Stand Up to Cancer, celebrities Steve Jones, Scarlett Moffatt, David Coulthard, Jodie Kidd and Joey Essex enter the maze.

Andrea McLean, Spencer Matthews, Tom Allen, Stacey Solomon and Joe Swash hope to conquer the Crystal Maze in aid of Stand Up to Cancer.

Richard Ayoade guides Nicola Adams, Ellie Simmonds, Ollie Locke, Tom Davis, and Mollie King around the Crystal Maze for Stand Up to Cancer.

Leon and his group of confident compatriots tackle the maze, with Richard guiding them through. They seem to think they can rise to the challenge, and it soon becomes apparent whether they can deliver.

A player who was on the original series returns to the game after 26 years. Richard leads their martial arts team through the challenges of the maze.

A group of overly-excitable young cheerleaders decide to take on the maze. Richard hopes that their high levels of enthusiasm will carry them through.