The Final Reckoning" director Christopher McQuarrie breaks down his ending and that "gnarly" Tom Cruise stunt. Spoilers!

The 'Final Reckoning' star chats about learning how to dog sled, her on-set encounters with polar bears and if she'd return for an 'M:I' sequel.

Impossible - The Final Reckoning,” the latest and potentially last film in the long-running “Mission: Impossible” franchise.  For 35 years, Cruise’s super spy Ethan Hunt and his rotating, crackerjack team of rogue agents have been saving the world from annihilation time and time again,