A multi-national commando team raid a Heavy Water plant in occupied Europe - and come away with the Chief Scientist...but which country will win the battle for the scientist's deadly knowledge...and will the team survive the sudden tensions the scientist brings?? Written by
Did You Know?
This marked Michael Powell's debut as a television director. He also directed two other segments of this short-lived series. According to his memoirs, he was paid £1000 per segment, rather more than the going rate in Britain at that time. See more