Violence in a Women's Prison
Violenza in un carcere femminile (original)
Emanuelle goes undercover into a prison to expose the corrupted officials who are brutalizing the inmates. Emanuelle is shocked by the horrors and humiliation the prisoners are subjected to, but when her true identity is discovered, she finds herself at the receiving end.
Starring Laura Gemser, Gabriele Tinti, Maria Romano, Ursula Flores, Antonella Giacomini, Franco Caracciolo, Françoise Perrot, Leila Durante, Jacques Stany, Franca Stoppi
Watch "Violence in a Women's Prison" on Amazon released in 1982. It's a action & adventure and thriller movie, and has a rating of 4.6 out of 10 from Imdb which is fairly low for this kind of movie, and is currently only available for purchase or rent.