Atom Feed from Searchles Sat Nov 28 20:49:53 EST 2009 en-us rmn08 Sat Nov 28 21:18:31 EST 2009 Shipped out to Afghanistan, Sam is presumed dead when his Black Hawk helicopter is shot down in the mountains. At home in suburbia, the Cahill family suddenly faces a shocking void, and Tommy tries to fill in for his brother by assuming newfound responsibility for himself, Grace, and the children.