A young woman named Victoria is bitten by a vampire and is entombed in a mausoleum by her husband. 120 years later, her tomb is disturbed by two hoodlums. She then awakens and goes on a murderous rampage.

Someone is killing off the female leads of the movie production "Bad Girls from Mars." The producers feel they should try to finish the film, even though they're making a lucrative amount from insurance payoffs, so they fly in European sex bomb Emanuelle as the new lead. Emanuelle immediately begins embarrassing the producers by leading a wild party life around town. Meanwhile the killings continue, and detectives try to stop the fiend responsible.

On its way back to Earth, the space shuttle Nautilus passes through a cloud of alien spores causing its sole occupant, astronaut Steve Thomas to transform into a blood-thirsty monster. The shuttle crashes into a swampy region of central Florida, creating a situation which threatens contagion and/or death to all who encounter the shuttle or its mutated pilot.

On its way back to Earth, the space shuttle Nautilus passes through a cloud of alien spores causing its sole occupant, astronaut Steve Thomas to transform into a blood-thirsty monster. The shuttle crashes into a swampy region of central Florida, creating a situation which threatens contagion and/or death to all who encounter the shuttle or its mutated pilot.

Diane is a repressed, neurotic grad student, who moves into a cursed mansion only to be possessed by the house's demonic master. She is then transformed into a raven-haired, leather and lingerie-clad seductress, who seeks a virgin sacrifice for her master. Meanwhile her sister, brother-in-law, a priest, and a pizza boy try to rescue her while avoiding the demon's wrath.

Diane is a repressed, neurotic grad student, who moves into a cursed mansion only to be possessed by the house's demonic master. She is then transformed into a raven-haired, leather and lingerie-clad seductress, who seeks a virgin sacrifice for her master. Meanwhile her sister, brother-in-law, a priest, and a pizza boy try to rescue her while avoiding the demon's wrath.

Ulric's daughter unites with warrior Thane against evil Lord Khoura, who covets the knife of Aktar.

Pam gathers a group of college students to join her in a trek to an abandoned mine on a remote, forested mountain. Though her companions believe they are going to help reclaim and restore the area's environment, Pam knows of strange events in both the distant and recent past. Her interest appears to be more in the line of folklore and parapsychology than the environment. The group experiences a number of misfortunes and mysteries before arriving in the area of the mine. They soon encounter a hermit living alone in a cabin and he seems to know quite a bit about the sinister nature of the region. All must confront and escape the evil that has lurked at the mine since a tragedy there in 1845.

Renegade cop Nick Tyree gets suspended after blowing away a liquor store robber who interrupts his alcohol purchase. His hot-headed chief wants him back when the young daughter of a key witness against mob boss Johnny Ventura is kidnapped because Tyree's law pushing ways are the only solution.

Somewhere near the Texas-Louisiana border, the CIA maintains a force of domestic assassins. So secret is their work that their retirement program is a bullet in the head. Up-and-coming hitwoman, Diana, gets the order to dispatch Mars, a legendary CIA killer who's reached "retirement" age. She stalks him while he's in the bush leading a training exercise for recruits. Her pushy boyfriend Rick, also a CIA operative, insists on coming with her. Behind the scenes, a power play within the agency pits Ted Harmon against section boss George Marshall.