A sexy Spanish siren named Elvira schools a young man in tantric lovemaking.

Two American astronomers attempt to warn humankind about an approaching comet that will wipe out life on planet Earth.

One year after running away from home, Nicole and Jesse are still missing. When Jesse's brother, Tom, returns home from active duty, he sets out with his friends Marilyn and Jared to locate the lost couple. Their search leads them to the stretch of old highway with a mysterious Rest Stop, where they find themselves in the same predicament as Nicole and Jesse: confronting a madman.

Charlie returns to his old town where he meets his ex-girlfriend again and tries to get her back.

After a terrible accident, Carla develops a debilitating fear of heights. She joins a counseling group headed by Dr Paul Sadowski, an unconventional therapist who presses people to confront their fears. However, his methods come into question when his patients begin to suffer mysterious accidents.