Five American GIs stationed in 1943 Australia find themselves embroiled in a secret OSS time-travel mission that goes horribly wrong. The hapless soldiers are catapulted 50,000 years back in time to retrieve an alien spaceship that might help the Allies win the war against Hitler. The soldiers fix their broken time machine, but are sent 300 years into the future, where the Nazis have not only taken over the Earth, but are now preparing to overthrow God in the 25th dimension! How can five hapless GIs save the future, the past and every moment in between?