The wizard warns Billy and Mary Batson that someone is plotting--but is it Dr. Sivana who knows their secret identities or the monstrous King Kull?

Dr. Sivana is using the life force of Tawky Tawny to fuel his evil robot, and it is up the Billy and Mary Batson to rescue Tawky.

Captain Marvel has a new enemy, Arson Fiend, who delights in setting fires--and worse, something seems to be happening to Billy's ability to control his actions.

Theo Adam is the new kid in school, but he is really just trying to get close enough to Billy Batson and his sister Mary to learn the secret word that will transform him into his evil alter ego, Black Adam--will Billy and Mary see through this ploy and be able to stop Adam?