Mason’s secret is simple: sabotage locks, rake in cash, and never get caught. But when a midnight call leads him to a terrified woman—and a corpse clutching the same phone that called him—he realizes he’s opened the wrong door. Now, haunted by guilt and hunted by something inhuman, Mason must face the truth: the next lock he picks could be his last.
When a desperate motel owner lets a masked stranger and his unconscious date rent a room, he thinks it’s just another night—until he realizes he’s harboring a notorious serial killer. With hidden cameras recording every move and a dead girl upstairs, he’s trapped between turning himself in or covering up the crime. But when the killer discovers his secret, one chilling message changes everything: 'You shouldn’t have interfered.'