An ancient Aztec cloth with a curse accidentally finds its way into the possession of a young woman. She decides to make a dress from the cloth. Whoever wears this cloth/dress comes under its spell; all inhibitions and moral responsibilities are lost.
When an in-flight collision incapacitates the pilots of an airplane bound for Los Angeles, stewardess Nancy Pryor is forced to take over the controls. From the ground, her boyfriend Alan Murdock, a retired test pilot, tries to talk her through piloting and landing the 747 aircraft. Worse yet, the anxious passengers — among which are a noisy nun and a cranky man — are aggravating the already tense atmosphere.
The host of a children's TV show is really a psychopathic killer, and when he hears stories from the kids who watch his show about the abuse they get from their parents, he starts visiting the parents and murdering them.