Face/Off (1997)

Watch Face/Off: Sean Archer, a very tough, rugged FBI Agent, is still grieving for his dead son Michael. Archer believes that his son's killer is his sworn enemy and a very powerful criminal, Castor Troy. One day, Archer has finally cornered Castor, however, their fight has knocked out Troy cold. As Archer finally breathes easy over the capture of his enemy, he finds out that Troy has planted a bomb that will destroy the entire city of Los Angeles and all of its inhabitants. Unfortunately the only other person who knows its location is Castor's brother Pollux, and he refuses to talk. The solution, a special operation doctor that can cut off people's faces, and can place a person's face onto another...