Paul og Jennifer Hemdale (Natasha Henstridge) flytter ind i det, de tror er deres drømmehus, men de får sig en slem overraskelse, for der er allerede 'noget', der bor i huset. Det starter, da de opdager et mystisk sort rum i kælderen. Hvad der end er i det rum, så er det skyld i de tidligere ejeres død. De kan ikke engang sende håndværkere ned i kælderen, uden de mødes af en grusom skæbne, og snart begynder Jennifer og at mistænke, at Paul har forandret sig.
Stu Undercoffler is a corrupt CEO whose drive for power has led him to make some highly unethical choices. Once Stu's self-serving decisions have begun to spread darkness through the world, there's no stopping it. After losing his wife, Stu begins to have a crisis of conscience but starts to believe he is being stalked and has been hallucinating. Is he losing his mind or have his former victims come back to wreck havoc on him?