While the kids get to work, their superhero alter-egos make a startling discovery: supervillains do not come up with their own evil plans! The shocking truth? Every supervillain scheme comes from the mind of a single, mysterious bad guy.
Now, Jack, June, Quint, and Dirk’s BIGGEST SEQUEL IN HISTORY has our superheroes in a mad-dash, puzzle-filled race across Apocalyptia to stop the BIGGEST EVIL PLAN IN HISTORY!