Karthikeyan (Mohanlal) is the son of Mangalasherry Neelakantans (Mohanlal) relationship between them is not well, as the father does not approve of his sons money-making methods. Mundakkal Shekharan (Napoleon) comes out of prison to take revenge on Neelakantans family. What happens next is the story of Raavanaprabhu. Watch Raavanaprabhu movie online.