Hayley Atwell had an unseen costar during a fight scene in “Mission: Impossible – The Final Reckoning.” During a recent appearance on “The Tonight Show,” Atwell revealed she was more than eight months pregnant while filming reshoots of a fight scene in “Final Reckoning,

Now an IMF agent, Grace reunites with Ethan in The Final Reckoning to defeat a rogue artificial intelligence that has the ability to destroy mankind. In addition to Cruise and Atwell, the sequel also stars Ving Rhames, Simon Pegg, Esai Morales, Pom Klementieff, Henry Czerny, Angela Bassett, Nick Offerman, Hannah Waddingham, Katy O’Brian and more.

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.