Sum was released in the year 2002。Sum is also called as The Sum of All Fears, Peloista pahin, Pánico nuclear, Al vertice della tensione, A Soma de Todos os Medos, A Rettegés arénája, Somme de toutes les peurs, Anschlag, Suma de todos los miedos。

When the president of Russia suddenly dies, a man whose politics are virtually unknown succeeds him. The change in political leaders sparks paranoia among American CIA officials, so CIA director Bill Cabot recruits a young analyst to supply insight and advice on the situation. Then the unthinkable happens: a nuclear bomb explodes in a U.S. city, and America is quick to blame the Russians.

Sum actors and actresses include Alan Bates, Ben Affleck, Bridget Moynahan, Bruce McGill, Ciarán Hinds, Dale Godboldo, Jamie Harrold, Liev Schreiber, Philip Baker Hall。