Tonight during Jimmy Kimmel, Robert Downey Jr and Chris Evans showed the teaser trailer for Marvel's upcoming film "Captain America: Civil War," which you can watch below."Captain America: Civil War" returns Chris Evans as the iconic Super Hero character Steve Rogers/Captain America along with Robert Downey Jr. as Tony Stark/Iron Man, Scarlett Johansson as Natasha Romanoff/Black Widow, Sebastian Stan as Bucky Barnes/Winter Soldier, Anthony Mackie as Sam Wilson/Falcon, Paul Bettany as The Vision, Jeremy Renner as Clint Barton/Hawkeye, Don Cheadle as Jim Rhodes/War Machine and Elizabeth Olsen as Wanda Maximoff/Scarlet Witch.