Things go from bad to worse as the evil society behind the latest monster attack is finally revealed. With Philly literally crumbling beneath their feet, it's up to Billy and Mary to stop the city from sinking, but is the danger great enough for Billy to utter those magic words? And without powers, how in the world can Freddy help? Well, he might get the chance to change that -- and his choice will send shockwaves through the Shazam family!