Mission: Impossible - Dead Reckoning Part One description:

Ethan Hunt and the IMF team must track down a terrifying new weapon that threatens all of humanity if it falls into the wrong hands. With control of the future and the fate of the world at stake, a deadly race around the globe begins. Confronted by a mysterious, all-powerful enemy, Ethan is forced to consider that nothing can matter more than the mission -- not even the lives of those he cares about most.