Iron Sky

In the last moments of World War II, a secret Nazi space program evaded destruction by fleeing to the Dark Side of the Moon. During 70 years
of utter secrecy, the Nazis construct a gigantic space fortress with a massive armada of flying saucers. Soon, this unstoppable attack fleet
will swarm towards Earth, heralding the triumphant return of the Fourth Reich! When American astrounaut James Washington puts down his Lunar Lander a bit too close to the secret Nazi base, the Moon Führer decides the glorious moment of retaking the Earth has arrived sooner than expected...