The Crystal Maze

Episode 12. Richard is back with another team of 80s throwbacks, who have decided to humiliate themselves on national television. What is going to happen this time????? Will a qualified airline pilot be unable to tell the difference between a red and green light? Or will he get confused by which way UP is supposed to be??? Contestants : Laura Knight, David Carnall, Jane Morland, David MacPherson, Viveca Selhurst, David Beatie