Centers on Bucky Barnes, aka the Winter Soldier, finds himself haunted by his past as Hydra's deadliest assassin. But when S.H.I.E.L.D receives intelligence about the return of Red Skull and rumors of a new deadly Hydra squad, Bucky is reluctantly recruited for a top-secret mission called Ghost Protocol. Joined by his allies Sharon Carter, Daisy Johnson (Quake), and reluctantly, US Agent John Walker, Bucky must confront his inner demons while facing the greatest threat Hydra has ever posed.
