John Alderman

A space probe brings back a micro-organism from Mars which terrorizes passengers at a railhead.

Two police detectives try to catch a serial killer who is stalking a rural California drive-in theater, randomly killing people with a sword.

A wealthy older man picks up two teenage hitchhikers, and soon his erotic dream becomes a nightmare.

Johnny, a psychopath, puts together a gang made up of young teenage girls to commit crimes for him. Everything is going well until one day, ...

Two archaeologists on a scientific dig come across a vampire burial ground and discover that the creatures are about to awaken and attack a ...

An “adults only” retelling of the legend of Zorro.

Six rough and tumble motor cyclists meet at the side of an empty highway to plan their adventurous excursion cycling to Los Angeles. The burly ...

A private detective journeys to Africa to find a legenday white gorilla. The gorilla turns out to be an escaped Nazi war criminal.

Two female Army agents go undercover at a Nazi prison camp to get information from a scientist being held there.