Obsessive surgeon Roger Girard (Bruce Dern) lost his standing in the medical community from his experimentation with multiple head grafts on animals. When an escaped psychotic (Albert Cole) is gunned down while attempting to invade Girard's home, the doctor opts to prove the doubters wrong...by transplanting the madman's noggin onto the shoulder of his hulking, feeble-minded handyman (John Bloom). Cult favorite shocker co-stars Pat Priest, Casey Kasem, Berry Kroeger. 87 min. Widescreen; Soundtrack: English Dolby Digital mono; audio commentary from RiffTrax; featurette; radio spot; theatrical trailers.