The young, pretty and shy Angela Duvall is jailed for murder in some Latin American country. In the prison she gets brutally "initiated" by the other inmates. The nice, honest and handsome prison doctor believe she's innocent and tries to help her out.

Three mental patients--a bad impersonator, a baseball player, and a gay fashion designer--escape their asylum and sexually assault their way into a girls' private school. The girls' education includes wrestling and karate, so the three madmen will find stern opposition they never expected.

Three criminals plan to break out of prison the day before their release in order to carry out a daring jewel robbery, intending to establish the perfect alibi by returning to jail afterwards. First however they must get out, a task made more difficult by a new, stricter prison officer.

Jane is a nice girl and has had her eyes on a young man who seems more interested in his hand-built car than in Jane. She decides to shed her "nice girl" image when an associate of her father comes to town on his way to study Australian Aboriginal tribes.

Inmates at a women's prison run by a corrupt warden and her gang of sadistic guards plan a breakout.