Ethan Hunt and the IMF team continue their search for the terrifying AI known as the Entity - which has infiltrated intelligence networks all over the globe - with the world's governments and a mysterious ghost from Ethan's past on their trail.

Plagued by a violent recurring nightmare, college student Stefanie heads home to track down the one person who might be able to break the cycle and save her family from the grisly demise that inevitably awaits them all.