Maxwell and his sister somehow end up in the world of superheroes from the DC universe. Now it's their responsibility to help the heroes defeat their villainsMaxwell and his sister somehow end up in the world of superheroes from the DC universe. Now it's their responsibility to help the heroes defeat their villainsMaxwell and his sister somehow end up in the world of superheroes from the DC universe. Now it's their responsibility to help the heroes defeat their villains