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 ” was a runaway No. 1 at the global box office over the weekend. The movie, which cost at least $300 million to make and market worldwide, was on pace to sell roughly $100 million in tickets from Thursday through Monday in the United States and Canada,

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.