A U.S. historian (David Dukes) takes his wife (Kelly Piper) and son to an Irish town where the oozing devil incarnate dwells.

A college nerd (Billy Jacoby) learns his biology teacher (Judy Landers) is an alien who needs him for a breeding experiment.

Denny, a young woman with bad luck in meeting the right men, meets Kaz, a homeless street musician and thinks she may have found the one. However, little does she know about a curse that turns him into a demon when he is aroused.

Unity Field, a "free love" cult from the '70s, is mostly remembered for its notorious mass suicide led by Harris (Richard Lynch), its charismatic leader. While all members are supposed to burn in a fire together, young Cynthia (Jennifer Rubin) is spared by chance. Years later, the nightmare of Unity Field remains buried in her mind. But when those around Cynthia start killing themselves, and she begins having visions of Harris, she may be forced to confront the past -- before it confronts her.

A young extraterrestrial, separated from its family and stranded on Earth, finds friendship with a boy in a wheelchair.

Jonathan (Doug McKeon) is a nerd -- until a rebellious new kid, greaser and womanizer Gene (Chris Nash), moves in next door and starts teaching him how to land his crush, the popular Marilyn McCauley (Kelly Preston). But as Gene helps out Jonathan, he develops his own crush on Bunny Miller (Catherine Mary Stewart), even though she's dating one of the high school's star athletes. Gene rethinks his philosophy on women, and Jonathan realizes that dream girls are better off remaining dreams.