High school senior Alex has an encounter with mysterious lights that appear over her small town. She soon develops dangerous, supernatural abilities, and turns to her childhood friend Sean. The authorities target them and a chase ensues as officials try to discover the truth behind Alex's transformation.

A couple on a deep-wilderness hike become hopelessly lost within an aggressive black bear's territory.

This historical and critical look at slasher films, which includes dozens of clips, begins with Halloween, Friday the 13th, and Prom Night. The films' directors, writers, producers, and special effects creators comment on the films' making and success. During the Reagan years, the films get gorier, budgets get smaller, and their appeal wanes. Then, Nightmare on Elm Street revives the genre. Jump to the late 90s, when Scream brings humor and TV stars into the mix.