An Earthman returns to the planet Gor, and fights against tyranny.

When a horror film based on the same source material as Suspiria and Inferno goes into production, the evil witch the story is based upon manifests herself and not only…

American professor Tarl Cabot is transported via a magical ring to planet Gor, where he must help an oppressed country overthrow its evil king and his barbarian henchmen.

A young opera singer is stalked by a deranged fan bent on killing the people associated with her to claim her for himself.

A group of people are trapped in a West Berlin movie theater infested with ravenous demons who proceed to kill and possess the humans one-by-one, thereby multiplying their numbers.