A troubled young girl goes to confession at the local church. Unfortunately, the sexually frustrated priest she confesses to becomes obsessed with her. At first, the priest stalks the girl, but later it is revealed that he will stop at nothing, including blackmail and murder, just to get close to her.

A crew of interplanetary archaeologists is threatened when an alien creature impregnates one of their members, causing her to turn homicidal and murder them one by one.