Listen to the sound clip Boom. from Captain America: Civil War (2016): Boom. Boom. This sound is from Captain America: Civil War (2016) Captain America: Civil War is a highly acclaimed superhero film released in 2016. Directed by Anthony and Joe Russo, the movie features an ensemble cast that includes Chris Evans as Captain America, Robert Downey Jr. as Iron Ma… Go to the full soundboardwith more sound clips Search