Raaz: The Secret Unfolds is a supernatural horror drama. The movie revolves around a married couple – Sanjana (Bipasha Basu) and Aditya Dhanraj (Dino Morea), who live in Mumbai. After a fight and series of misunderstandings, Aditya suggests going on a vacation to sort out their problems. Sanjana picks up Ooty as their destination, as their relationship first began there. However, things take a turn when Sanjana is haunted by an evil spirit, who tries to tell Sanjana the dark secrets of her husband. How will Sanjana react? Will she be able to forgive and save her husband from this evil spirit?