Judy Murray, David Weir, Wayne Bridge, Rachel Riley, Charlotte Crosby

Maze Master Richard Ayoade presides as Judy Murray captains a team of celebrities hoping to ace their way to the Crystal Dome. Paralympic legend David Weir, footballer Wayne Bridge, Countdown's Rachel Riley and TV personality Charlotte Crosby all combine to tackle skill, physical, mystery and mental challenges. Will Judy coach her team to victory, or will the Maze have Rachel's number?