MISSION: IMPOSSIBLE - DEAD RECKONING PART ONE - ULTRA HD - It seemed like another work day for IMF agent Ethan Hunt (Tom Cruise) when he retrieved half of an electronic key in Saudi Arabia. However, when he learns his prize is the only failsafe against the Entity-an AI that's gone sentient, gone rogue, and permeated the defense systems of the world's powers-he must lead his team off the books in order to destroy it. Sizzling seventh series entry also stars Ving Rhames, Simon Pegg, Hayley Atwell, Rebecca Ferguson, Vanessa Kirby, Esai Morales. 163 minutes.