King Video Productions

Now confined to a mental hospital, young Kirsty insists her supposedly dead father is actually stuck in Hell following his wife’s betrayal. Few believe the young woman’s lurid stories aside from the thrill-seeking Dr. Channard. Kirsty is undeterred and, with the help of a fellow patient, heads to Hell for a rescue.

After three different couples are murdered by a man dressed like a hippie, a detective connects them to a series of similar unsolved murder sprees dating back to 1968: every five years, in the fifth month of the year, five couples are killed over the course of five nights.