Brave New World" even before the film came out: Red Hulk. He's plastered all over the posters, in the trailers and everywhere else when it comes to the film by the Marvel Cinematic Universe (MCU).

Get up to speed on gamma rays, the radiation responsible for creating the Red Hulk in Captain America: Brave New World.

Here are the Marvel movies (and TV show) you should watch before "Captain America: Brave New World," ranked from most to ...