A young teenager, Jill Johnson, takes on a babysitting job for a wealthy family in a sprawling three-story mansion. As the kids slumber, she's left to her own devices until a mysterious phone call shatters the silence. The caller's presence is soon revealed, and Jill must use all her wits and strength to break free and rescue the children before it's too late.

When a Stranger Calls
A teenager is terrorized by a menacing prank caller, escalating a sense of danger as a group of friends becomes trapped in a desperate fight for survival.