How are Black Adam and Shazam connected and why were films split

Black Adam released its first trailer this week which sparked the attention between Dwayne Johnson's DC character and Shazam.

Dwayne Johnson Has Been Dropped From The DC Universe As Black Adam. Here's What We Know.

In 'Black Adam,' a lightning-based champion can't hold a charge

Black Adam movie: Dwayne Johnson says filming to start next year

Do Shazam and Black Adam have the same powers because a lot of forms, say Black Adam is stronger? - Quora

The Rock Dropped a Sneak Peak of BLACK ADAM Movie at SDCC - Nerdist

Why Black Adam Wasn't In 'Shazam

Box Office: Black Adam' Powers To $25 Million On Friday – Deadline

Shazam vs. Black Adam Explained: Everything You Need To Know

Black Adam': The Moviegoers Guide to Dwayne Johnson's New Movie - Men's Journal