The Avengers: Earth’s Mightiest Heroes: 1x13
Gamma World (2)
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.
1 - 1Breakout (1) Oct. 20, 2010
1 - 2Breakout (2) Oct. 20, 2010
1 - 4Thor the Mighty Oct. 24, 2010
1 - 5Hulk Versus the World Oct. 24, 2010
1 - 8Some Assembly Required Oct. 27, 2010
1 - 10Everything Is Wonderful Nov. 10, 2010
1 - 11Panther's Quest Nov. 17, 2010
1 - 12Gamma World (1) Nov. 26, 2010
1 - 13Gamma World (2) Nov. 26, 2010
1 - 14Masters of Evil Dec. 05, 2010
1 - 16Widow's Sting Dec. 19, 2010
1 - 17The Man Who Stole Tomorrow Jan. 09, 2011
1 - 20The Casket of Ancient Winters May. 15, 2011
1 - 21Hail Hydra! May. 22, 2011
1 - 25The Fall of Asgard Jun. 19, 2011