Madam Kitty (1976)

Directed by Tinto Brass and based on true events, this story depicts "Operation Salon Kitty", in which the SS intelligence service took control of a Berlin brothel while wiretapping and replacing prostitutes with spies to gather information. This film was one of the first entries in the Naziploitation genre, as it follows Kitty as she plans to undertake the dangerous task of unmasking this conspiracy.