The Avengers have been sent back in time to King Arthur's kingdom! The Future Avengers join forces with the Sorceror Supreme, Doctor Strange, to bring the heroes back to the present. Iron Man and Makoto then have a heart-to-heart and Iron Man realizes how much Makoto has matured and grown as a hero.

The Avengers launch their final assault against Kang! But even their combined strength may not be enough when Kang turns the very fabric of time into a weapon against them. The Future Avengers are then joined by many of the heroes they teamed up with in the past to take on Kang's army from different time periods.