The Devil Makes Three (1952)

Storyline:

The Devil Makes Three 1952 1947 Captain Jeff Eliott returns to Germany to thank the Lehrt family, who hid him during WW II when his plane was shot down over Munich However he learns that the parents died when their house was bombed, only their daughter Wilhelmina, now 18, is still alive He finds the pretty girl working as nightclub hostess and shortly after starts dating her She doesnt tell him that an underground neo Nazi organization compels her to work for them, and soon gets Jeff involved in their machinations, too