The first look at The Incredible Hulk villain The Leader's MCU return has been provided by a new Captain America: Brave New World teaser that's fraught with conspiracies and paranoia.
The 20-second clip, which you can see below, features a voice – presumably that of The Leader, AKA Samuel Sterns (played by Tim Blake Nelson) – saying, "Captain America, you ever ask yourself who's playing who?"
