The Avengers: Earth's Mightiest Heroes S1 · EP13
Gamma World (2)
8.2 · 2010 · Action & Adventure,Animation,Sci-Fi & Fantasy,Family · ~25m
It's up to Hawkeye, the Hulk, and Thor to save the day when the Leader's gamma radiation ray mutates the rest of the Avengers and threatens to do the same to every human on earth.
