S.H.I.E.L.D. operates in the shadows to protect humanity from threats the world can’t see alien tech, rogue super-science, and covert wars. Elite agents stop disasters before they make headlines. Their enemy is HYDRA, Co-Led by Baron von Strucker, ruthless mastermind rebuilding a global network of enhanced operatives. As Strucker strikes from within, S.H.I.E.L.D. must survive, protect the world, and decide how far control should go.