Stranded on Mars with only a monkey as a companion, an astronaut must figure out how to find oxygen, water, and food on the lifeless planet.
The residents of a suburban high-rise apartment building are being infected by a strain of parasites that turn them into mindless, sex-crazed fiends out to infect others by the slightest sexual contact.
A sheriff tries to stop the killing spree of a mute maniacal murderer who, as the result of years of medical experimentation, has the ability to self-heal.
In the near future, where Earth has been devastated by natural disasters, and giant winds rule the planet, bounty hunter Matt kidnaps a murderer out of the hands of two police officers, planning to get the bounty himself. These in turn try to hunt the two men down.