S.H.I.E.L.D. has always had its secrets. Now, learn what happens when they fall into the hands of the world's deadliest enemies. The Weapon Minus Program has been reopened. S.H.I.E.L.D. is compromised, and Maria Hill is lying - again. Can Cap rely on Jet Black, daughter of criminal matermind Arnim Zola, to leave behind her father's teachings and help? Can he trust anyone at all? Democracy trembles as the mysterious and powerful Iron Nail decimates S.H.I.E.L.D., and all of Cap's rage can't save those already lost. As Cap's fragile psyche nears a breaking point, Dr. Mindbubble's delusions are there to push him over the edge. Captain America lays a final sacrifice on the altar of freedom as he takes on the Iron Nail - and is broken!