A horror legend’s passing (Ferdy Mayne) leads a group of drama students to take his body from its resting place so they can have a party at a house in Los Angeles. However, things go sideways when the deceased's wife seeks help from someone with spiritual connections and he comes back to life—and isn't happy about being disturbed by these young people. "Frightmare," filmed in 1981 but not seen until 1983, is a vib…