, along with , represented the US titles of the British . Set in wartime Poland, the film involves the secret Nazi missile installation at Peenemunde. British guerilla fighter Michael Rennie leads a group of Polish partisans on a mission to destroy the base and cripple the German war effort. The basic storyline is a good one, though it is muddied by several arbitrary plot transitions. Further undermining is the editing, which at times seems to have been accomplished with a paper shredder.