A group of Polish fighters of the Polish resistance movement go on a mission to destroy the German V-1 'Flying Bomb' at Peenemünde and cripple the German war effort during World War II.

This forgotten war adventure centers on the secret Nazi missile installation of the V1 Rocket. Michael Rennie is a guerilla fighter who leads a group of Polish fighters on a mission to destroy the base and cripple the German war effort. Sir Christopher Lee is terrific as a cruel Nazi commander.