For generations, the Kennedy family held America and the whole world in thrall. The entire clan - grandparents, parents, children and grandchildren - were part of a dynasty JFK's father had planned would last forever. But as tragedy struck again and again, the children would have to cope with death and disaster. Based on private home movies and the memoirs of the nannies who looked after them, this is the inside story of growing up in one of the twentieth century's most powerful families.