Colditz castle was used by the Nazis to hold the "bad boys", (those who regularly tried to escape from other camps). At all times the guards outnumbered the prisoners and, because some political prisoners were also held there they were *very* strictly monitored. But if you put all those people in one place and they're all trying to escape, well ...

Architect Walter Craig, seeking the possibility of some work at a country farmhouse, soon finds himself once again stuck in his recurring nightmare. Dreading the end of the dream that he knows is coming, he must first listen to all the assembled guests' own bizarre tales.

The Crazy gang invade Nazi Germany !! They accidentally pilot a balloon over enemy territory.