Your mission, movie lovers, should you choose to accept it: watching the first sneak peek at the new instalment in one of cinema’s biggest franchises. The initial teaser trailer for Mission: Impossible — Dead Reckoning — Part One is here and, yes, it’s filled with espionage intrigue, explosions, chases, fights and Tom Cruise wearing masks. Also covered: stunts, stunts and more stunts, plus even more stunts still.