If you thought Cap was a man out of time in the 21st Century, just wait until you see him in the 31st Century, a future devoid of freedom and free will. The Sentinel of Liberty stands alone against one of the deadliest adversaries from Avengers Lore — the nigh-omnipotent Korvac! Includes the 6-page back-up feature "The Life Story of Cap's Shield (or everything you wanted to know to enjoy issue 20)!"