See Cap lead the Avengers against a powerful A.I. that can mimic their powers. Then Iron Man and Captain America go undercover disguised as the villains Crossbones and Grim Reaper. Next, see what happens when Cap enlists the Winter Soldier to rescue his worst enemy. Plus, the Avengers go toe-to-toe with the Serpent Society!
COLLECTING: Marvel Universe Avengers Assemble 3, 11, 13; Marvel Universe Avengers Assemble Season 2 4, 6; material from Avengers: Earth's Mightiest Heroes (2011)