An American sniper and his spotter engage in a deadly cat-and-mouse game with an Iraqi sniper.

An investigation of the massacre of 24 men, women and children in Haditha, Iraq allegedly shot by 4 U.S. Marines in retaliation for the death of a U.S. Marine killed by a roadside bomb. The movie follows the story of the Marines of Kilo Company, an Iraqi family, and the insurgents who plant the roadside bomb.