Hellhole

A young woman becomes amnesiac after an attack by a hired killer. She's admitted to a mental asylum run by a ruthless doctor who experiments on her patients with a lethal drug, and her attacker just got employed there.

Hellhole is a 1985 drama horror movie, starring Richard Cox, Marjoe Gortner, Judy Landers. It holds an IMDb rating of 5.0/10 from 1,345 votes and runs 1h 30m.