Get ready for the spine-chilling teaser of Vikas Bahl's horror flick, "Shaitaan," starring Ajay Devgn, Jyotika, and Madhavan. The mysterious project has kept us on edge, and the one-minute-plus teaser finally reveals the darkness that awaits. Madhavan shines as the titular Shaitaan, promising a gripping and terrifying cinematic experience that will leave you on the edge of your seat.