Mystery Inc. arrives in Gotham City. But a terrible and mysterious accident has caused the Evil Entity to return from the dead to take revenge on Scooby and his friends. Batman, Gotham's black vigilante, is here to get them out of their predicament. On their adventure, they will encounter Batman's fearsome villains and the monsters that Mystery Inc. has faced in Crystal Cove. Together, they will defeat the Evil Entity once and for all.
