Amidst a looming apocalypse, the boundaries of space and time blur: After escaping Aida's virtual captivity, the S.H.I.E.L.D. team finds themselves in a terrifying future where the last surviving humans suffer under the sadistic rule of the Kree. To save humanity, which is on the brink of complete extinction, they must travel back in time and prevent the prophecy from coming true and the Earth from being destroyed - and it is to be done by one of their own.