The League of Grateful Sons (2005)

Meet toughasnails Marine Colonel Bill Henderson and P51 Mustang flyboy Bill Brown Now in their eighties these ancient warriors return to the black sands of Iwo Jima to disciple a new generation in the art of Christian manhood Joining these men are sons whose fathers never returned the Isacks brothers and Johnny Boy Butler all heirs to a treasure trove of fatherly wisdom penned from the battlefield