Shazam! only becomes extra electrifying towards the end.
This post for Shazam! is spoiler-free.
Shazam! (2019, directed by David F. Sandberg) follows the story of 14-year-old foster kid Billy Batson (Asher Angel), who one day gets chosen by a wizard (Djimon Hounsou) to become the adult superhero Shazam (Zachary Levi).