The adult superhero alter-ego of Billy Batson, empowered by the wizard Shazam. He transforms via lightning upon speaking the magic word and fights alongside Superman against Black Adam. Initially consumed by rage and nearly kills the villain before being restrained by Superman.
Both heroes temporarily unite to combat Black Adam's destructive campaign.
Captain Marvel is the magical counterpart destined to stop Adam's return.
Billy's mortal identity and superhero persona are intrinsically linked through magic.