For one 14-year-old boy, life can be a challenge sometimes. With all of the usual crises that accompany being an adolescent, foster kid Billy has some additional obstacles in life. A chance encounter with a mystical wizard completely changes everything. And it's not long before this boy discovers that one phrase grants him the ability to make a transformation into a superhero. In fact, it couldn't be easier. All Billy needs to do is shout "Shazam!"...

"Billy Batson--aka Shazam!--and his fellow foster kids are still learning how to juggle teenage life with having adult Super Hero alter egos, but a vengeful trio of ancient gods has arrived on Earth in search of the magic stolen from them long ago. Now, Billy and his family are thrust into a battle for their superpowers, their lives and the fate of their world"--Container.

The film continues the story of teenage Billy Batson who, upon reciting the magic word "SHAZAM!" is transformed into his adult Super Hero alter ego, Shazam.