A look at the life and work of United Nations High Commissioner for Human Rights, Sergio Vieira de Mello, and the rescue operation when he was trapped and injured by a bomb explosion at UN headquarters in Baghdad.

Charismatic, charming and complex, Sergio Vieira de Mello was the world's go-to guy, a man who could descend into the most dangerous places, charm the worst war criminals, and somehow protect the lives of the ordinary people to whom he'd devoted his life. SERGIO tells the story of his most treacherous mission ever...a mission in which his own life hangs in the balance.—Anonymous