The video also teases thatAtwell’s Grace will get a dogsledding sequence inThe Final Reckoning.

Mission: Impossible - Dead Reckoning Part One prominently features a mysterious crucifix key.

Here is what it unlocks and where it is located.

Mission: Impossible The Final Reckoning Official Poster

Source:Paramount Pictures

Cast

Hayley Atwell in the snow as Grace in Mission: Impossible – The Final Reckoning

Ethan in the Sevastopol submarine in Mission: Impossible - The Final Reckoning

Ethan holding a key in Mission: Impossible 7

Headshot Of Tom Cruise In The UK premiere of ‘Mission: Impossible - Dead Reckoning’ Part One

Headshot Of Ving Rhames

Headshot Of Simon Pegg In The UK premiere of ‘Mission Impossible - Dead Reckoning Part One’

Headshot Of Hayley Atwell In The Evening Standard Theatre Awards 2023

Movies

Mission: Impossible - The Final Reckoning

Mission: Impossible