U.S. Navy SEAL Chris Kyle takes his lone assignment --protect his comrades--to soul and becomes one of the deadliest snipers in American history. Millions of lives are not merely saved by his accuracy but also makes him a target of insurgents. Despite grave danger and also his struggle for always a very good husband and father to his family back in the States, Kyle functions four tours of duty in Iraq. However, when he returns home, he discovers that he can't leave the war .