Frauengef%C3%A4ngnis

Frauengefngnis released in the US as Barbed Wire Dolls and in the UK as Caged Women is a 1975 Swiss horror film directed by Jesus Franco. It is part of the women in prison cycle of violent sexploitation films that flourished in the 1970s and early 1980s.

Cult director Jesus Francos SwissWest German production is a womens prison tale, with Lina Romay as Maria who is jailed after killing her father, played by director Jesus Franco, who tries to rape her. Lesbian wardens, torture, nudity, sex, insanity, conspiracy and a downbeat twist ending round out the formula.

Source: Wikipedia