Sound of Freedom is a 2023 American thriller film directed and co-written by Alejandro Monteverde, and starring Jim Caviezel, Mira Sorvino, and Bill Camp. Caviezel plays Tim Ballard, a former U.S. government agent who embarks on a mission to rescue children from sex traffickers in Colombia. It is produced by Eduardo Verástegui, who also plays a role in the film. The plot centers around Ballard's Operation Underground Railroad (O.U.R.), an anti-sex trafficking organization.