Hell Penitentiary (1984) 
aka Detenute violente
Genre: Action | Crime | Thriller | W.I.P. | Erotic
Country: Italy | Director: Gianni Siragusa
Language: English | Subtitles: None
Aspect ratio: 1.33:1 | Length: 88mn
Dvdrip H264 Mkv – 732×576 – 29.970fps – 712mb
https://www.imdb.com/title/tt0085662/

Julia, a medical student, infiltrates a prison to find the witness to what she believes was her sister’s killing. In the midst of violent inmates and corrupt officials, her inquiry risks to end suddenly – by her own death.

Hell Penitentiary (1984)