Sharon Jackman (30), Sue Macey (24), Glyn Talbot (22), Andrew Williams (23), Charlie Baker (21), Sara Marks (30) - S1.E4

The fourth Episode. The Crystal Maze was one of the most daring and popular programmes produced by Channel 4. The maze cost £250,000 to build and was the size of two football pitches. The show was at the time the most watched on Channel 4, attracting up to 7 million viewers at its height and has been described as "a highly-ambitious, high-risk show that paid off handsomely."