Doctor Who brought back a trope from the David Tennant era with the return of the chameleon arch. Here's where the device comes from and how it works.

To prepare for Dwayne Johnson's upcoming Black Adam film, learn the thrilling and controversial origin of this incredibly powerful metahuman!

Early last year, when Shazam! was filming in Toronto, I got to visit the set with a few other reporters. While on set I got to watch filming, talk to most of the cast and director David Sandberg, and learn a ton about the next DC comic book movie. While I was confident going in that the film would be a lot of fun, I’ll admit everything on set was even better than I expected and I left Toronto thinking DC and Warner Bros. could have a huge hit on their hands. And after watching the trailer and recent …