“Unlike other Missions where Ethan knows…

“Unlike other Missions where Ethan knows he is right, this time he prays he is wrong,” McQuarrie says. “The fallout of these events ultimately brings him face to face with his deepest fears.” Joining the franchise this time is Cavill as CIA agent August Walker. “Each man disapproves of the other man’s methods. Each views the other as the problem rather than the solution. It is a relationship built on mutual distrust, which escalates throughout the film until it finally comes to a head.”

 [source]