Microbes are brought back to earth via a space probe from Venus. A scientist is using them in experiments on aging, but dies before the work is finished. His assistant…

Two women who have been unjustly confined to a prison planet plot their escape, all the while having to put up with unhinged guards, crazed wardens and mutant rodents.

By way of an unnatural urge during her Mother’s funeral, Susan enters her family’s mausoleum, which unleashes an evil presence to lurk inside of her.