After their own kid dies in delivery, a young couple adopts a child, but they soon notice that something is wrong with him. The child is the Antichrist, and he is destined to bring the world to an end.
A family moves into a house where a mass murder took place a year earlier. They soon begin to experience strange and terrifying events, and they realize that the house is haunted.
A detective investigates a series of murders committed by a serial killer who is possessed by the same demon that possessed Regan MacNeil in the first film.
A couple and their friends travel to a remote village in Sweden for a midsummer festival. But the festival is not what it seems, and the friends soon find themselves in a dangerous situation.