The story of the conception of a new British weapon for smashing the German dams in the Ruhr industrial complex and the execution of the raid by 617 Squadron 'The Dam Busters'.
Not streaming on a subscription service in the US right now.
Starring Richard Todd, Michael Redgrave, Ursula Jeans, Basil Sydney, Patrick Barr, Ernest Clark, Derek Farr, Charles Carson, Stanley Van Beers, Colin Tapley