The Britons are betrayed and attacked by the Saxons. Separated from his people, the leader of the Britons is taken in and tended to. While recovering, he discovers how badly his people are being treated. Furious, he develops a plan to exact revenge upon the Saxons, and free his people, once and for all.
En una de las misiones más peligrosas de las II Guerra Mundial, el piloto de un B-17 se presenta como voluntario para intentar sobrevolar Alemania con un Messerschmidt 109. Su misión consiste en prevenir el lanzamiento de los misiles V-2 con los que el ejército alemán está aterrorizando a Londres.