After ending the storyline for Chris Evans' Captain America, Marvel now looks to actor Anthony Mackie to don the superhero's mantle with a fresh perspective but familiar face.

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).

Captain America 4's ending sets up some interesting MCU story threads – here's what it means for the next batch of Marvel ...