The monster battles take to the land, sea, and air! Dr. Frankenstein and Dr. Jekyll fight steam-powered robots in a cross-country road race rescue mission with Mr. Hyde along for the ride. Witches steal magic from the great Baba Yaga, but she flies into action to get her revenge. A submarine transporting a mummy gets hijacked for a sea battle with robots, Atlanteans, and a massive Kraken. And an officer takes on voodoo practitioners and an army of zombies in a deadly mountaintop face-off. It's time to get monstrous!