In the wake of their first documentary's success, Peter and Sam seek a new case and settle on a stomach-churning mystery at a Washington high school.

When a foreign exchange student, Ana, studying abroad in America becomes the target of a dangerous stalker, she accepts the invitation to move in with her roommate's family in their idyllic town.

When a vengeful, mentally ill stepsister blackmails three successful women - they commit a horrific act to protect the secret of how they gained their fame and fortunes.