"Brothers" tells the powerful story of two siblings, 30-something Captain Sam Cahill and younger brother Tommy Cahill, who are polar opposites.When his Black Hawk helicopter is shot down in the mountains Sam is presumed dead and the Cahill family suddenly faces a shocking void. Tommy tries to fill in for his brother by assuming newfound responsibility for himself, Grace, and the children. But, Sam is not dead; he and a fellow soldier have been captured by Taliban fighters. When Sam unexpectedly returns to the States, he grows suspicious of his brother and his wife.