Ten college friends take a winter weekend camping trip to Lake Durand. The group holes up in an old cabin where the original owners were once found dead, with local Native Americans suspecting they were the victims of a spirit called Shataba. As the group nestles in for the night, they start telling each other scary stories.
The real-life story of Charles Whitman's deadly shooting spree at the University of Texas is retold. In August 1966, after killing his wife and mother, Whitman climbed to the top of the school's tower and opened fire on passers-by, killing 13 and wounding many others.