Marvel fans are making a startling discovery about Captain America: Brave New World that has sparked intense discussion across social media: one of the film’s seemingly minor characters was actually a beloved superhero in disguise.

Brave New World. Captain America: Brave New World is nominally a political thriller in which the new Captain America (Anthony Mackie, taking over the role from a retired Chris Evans) must uncover a conspiracy to mind-control soldiers and embarrass the newly named President of the United States,

With Captain America: Brave New World, Anthony Mackie's Sam Wilson picks up the big-screen mantle of one of Marvel's oldest and most venerated comic book heroes. So far, audiences have responded: The film earned $192 million globally in its first weekend.