MISSION IMPOSSIBLE: FALLOUT is essentially watching Christopher McQuarrie play speed chess with bullets, knives, and motorcycles for 2 1/2 hours. A sixth installment of any movie should start to slow down at some point but with McQuarrie's sense of pacing and Cruise's adrenaline seeking death wish we are treated to one of the very best action movies set to screen. What comes about is a delicately woven narrative of gripping action set pieces, satisfying character development, and maddening plot twists…