A teenage girl named Em buys an antique box at a yard sale and becomes obsessed with it, unknowingly releasing an evil spirit that possesses her. As her father Clyde tries to help her, he discovers that Em's mother and her boyfriend are dismissive of his concerns and obtain a restraining order against him.

The Possession
A chance discovery at a yard sale unleashes a horrifying sequence of events as a family fights to free their young daughter from the clutches of a malevolent and ancient curse.