They are the ultimate alpha males, the very symbols of confidence and charm. But behind the clean-cut images resides complex psychological dimensions fuelled by war and personal rivalries and the quest for power. Who are the men behind the tans and smiles? Who are the real Kennedy Brothers? The construction of the Kennedy Political Dynasty may begin with Joe's money - but the fuel is an intense competition between brothers, who must overcome their own shortcomings to create America's most powerful political machine.