If you're wondering how Jimmy Kimmel Live got to air the first trailer for Captain America: Civil War, it helps to remember that both the Avengers movie franchise and ABC are part of the Disney universe. In this new clip, Captain America (Chris Evans) has to choose between his evidently most-wanted friend Bucky Barnes (Sebastian Stan) and his Avengers allies, especially Iron Man (Robert Downey Jr.) and War Machine (Don Cheadle).