Operating in the shadows, Nick Fury has protected the Marvel Universe from unseen forces. Protecting the Marvel Universe by any means necessary, Fury has "guarded the wall" for decades right under the noses of both S.H.E.I.L.D. and the Avengers. Now, drained of the Infinity Formula that kept him youthful, the battle-hardened soldier is rapidly aging, his time left short. But his job is never done and he’ll stop at nothing to protect the Marvel Universe from what’s coming – even if he has to go through the Avengers to do it! Armed with the Watcher’s eyes, the secrets and sins of the entire Marvel Universe are now at his disposal. The knowledge Uatu kept could now be their very undoing! How can anyone stand up against a tactical genius with access to all the heroes greatest weaknesses?