Batman and James Gordon join forces with Gotham's new District Attorney, Harvey Dent, to take on a psychotic villain called ‘The Joker’ whose crimes are growing more and more deadly.

On a quest to find out what happened to his missing brother, a scientist, his nephew and their mountain guide discover a fantastic and dangerous lost world in the center of the earth

Hellboy must save the world from a rebellion against humanity started by the mythical world.