Fraulein Kitty is the sadistic overseer of a Third Reich "Pleasure Train" loaded with young women to serve Hitler's combat officers. The pitiless Kitty delights in torturing and killing suspected traitors to the Fuhrer. French partisans have vowed to stop this evil train at all costs. Kitty's ex-lover Franz is the train's interpreter. Franz falls in love with Liselotte, one of the train's hostesses who secretly works for the Resistance. The vengeful Kitty loses her fury on the lovers...but the train is about to be attacked by partisans who plan a battle to the death!