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

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,

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.