No plan. No backup. No choice. Agent Ethan Hunt (Tom Cruise) and his elite team (Jeremy Renner, The Avengers and Simon Pegg, Star Trek) go underground after a bombing of the Kremlin implicates the IMF as international terrorists. While trying to clear the agency's name, the team uncovers a plot to start a nuclear war. Now, to save the world, they must use every high-tech trick in the book. The mission has never been more real, more dangerous, or more impossible.