Mission: ImpossibleāThe Final Reckoning | IN THEATERS Tom Cruiseās latest blockbuster has stunning stunts, but the fun is missing ACTION In the course of its 2-hour, 49-minute running time, Reckoning gives you two fleeting moments that suggest that, yes, even Tom Cruise is required to obey the laws of physics. In the first, heās resurfacing from the depths of an arctic sea when, cramping with the bends, he curls into the fetal position and floats helplessly through the water.