Kids' Choice Awards: Chris Evans, Robert Downey Jr. Debut Exclusive 'Captain America' Trailer

The trailer featured additional glimpes of Captain America, Iron Man, the Black Panther and Falcon.

Chris Evans and Robert Downey Jr. made a special appearance Saturday at the Kids' Choice Awards to debut an exclusive trailer for their upcoming film Captain America: Civil War.

After the two stars appeared onstage, they decided to settle differences between their characters (Captain America and Iron Man) with a thumb war, followed by the two announcing the debut of an exclusive trailer, premiering at the awards show.

The new clip featured scenes from the recent trailer that premiered on Thursday along with additional action scenes featuring Captain America, the Black Panther and Falcon.

Captain America: Civil War hits theaters on May 6.