Dr. Frankenstein is left for dead in the woods. His daughter, Dr. Vera Frankenstein, hunts for his attacker: Dr. Cagliostro, a mad scientist who’s created a race of human-animal hybrids.

Three Vietnam vets have become so conditioned to violence that they have developed psychotic tendencies. They kidnap people, brutalize them, then turn them loose and hunt them like animals. However the father of one of their earlier victims is plotting a vicious revenge against them.

1975 film by Francisco Regueiro