The Fifth Floor 1978

Stars: Bo Hopkins, Dianne Hull, Patti D'Arbanville

Release Date: 15 November 1978 (USA)

Country: USA

Genre: Thriller

Description: A young woman collapses on the disco dance floor of what's revealed to be strychnine poisoning. Assuming that this is an attempt at suicide, her boyfriend and doctor have her committed to the Fifth Floor, an asylum with obviously crazy inmates and a predatory orderly. The problem is, she's still sane!