 Anthony Mackie takes the coveted Captain America shield and the helm in Captain America Brave New World, the fourth installment of the franchise and the first since Chris Evans' Steve Rogers said goodbye to the superhero life in 2019's Avengers Endgame. In the first teaser, Mackie's Sam Wilson, previously known as the Falcon, is recruited to be a U.S. agent by the president, played by Harrison Ford, replacing William Hurt as Thaddeus Ross. And if we disagree on how to manage this situation, then what happens?