A psychiatrist is treating a young woman who witnessed a murder through her window. As she regains consciousness, she recognizes her doctor as the killer and is taken to his sanitarium. The doctor's nurse and lover urges him to give the patient a lethal dose of insulin, but he struggles with the moral dilemma of murdering her.
Shock
A woman, tormented by her own dark past, is locked away in a secluded asylum by the very individual she witnessed commit a heinous crime, setting the stage for a descent into madness and a desperate fight for survival.