Ethan Hunt (Tom Cruise) and his IMF team embark on their most dangerous mission yet: to track down a terrifying new type of weapon that threatens all of humanity before it falls into the wrong hands. As the future and fate of the world hang in the balance, and the dark forces of Ethan's past threaten to catch up with him again, a deadly race around the globe begins. Confronted with a mysterious, all-powerful enemy, Ethan must realize that nothing can be more important than his mission - not even the lives of those he cares about most.