When the Leader creates a bubble of gamma radiation emanating from the Cube that mutates any human it touches, the Avengers team up with Doc Sampson to stop him. Meanwhile, Hawkeye infiltrates a Hydra base in order to capture Black Widow.
Quest roles:
Colleen O'Shaughnessey(Wasp (voice)), James C. Mathis III(Black Panther (voice)), Troy Baker(Clay Quartermain (voice)), Vanessa Marshall(Black Widow (voice)), Cam Clarke(Doc Samson / Frank Payne / Constrictor (voice)), Jeffrey Combs(Samuel Sterns / The Leader (voice))