Alex has a disturbing hobby of following strangers...until one night he gets caught. Instead of calling the police, the couple--fascinated by Alex's resemblance to their dead son--asks him to stay, and Alex finds himself trapped in a horrifying existence of desperation, despair, and insanity.

A team of reality TV paranormal investigators go to Mexico's most haunted house in the pursuit of better ratings. However, when the true dark secrets of the mansion begin to reveal themselves, the hapless team quickly discover that this house is no hoax. With zero genuine ghost-hunting experience, they have to figure out how to stop the ghosts and escape the house with their lives.