In 1995, the Peruvian government passed a law of amnesty for those accused of crimes during the war of 15 years. “Watchdog” is a film whose central hero is a former member of the military involved in the 80s in the fight against Shining Path guerrillas who choose to become a paid killer. He coldly liquidated targets, under the orders of his boss, General. One of its missions brings in a Christian church, and the pastor tried to persuade him to seek forgiveness for his actions. Finally, a professional assassin will decide that it is time to change their heads.