To foil a terrorist plot, an FBI agent undergoes facial transplant surgery to assume the identity of the criminal mastermind who murdered his only son, but the criminal wakes up prematurely and seeks revenge.

Who is bad in face off?

Castor Troy is the main antagonist in the 1997 live action film Face/Off.

What happened at the end of Face Off?

FBI Special Agent Sean Archer survives an assassination attempt by freelance terrorist and homicidal sociopath Castor Troy, but the bullet penetrates Archer's chest and strikes his son Michael, killing the boy.