The Avengers: Earth’s Mightiest Heroes: 1x12
Gamma World (1)
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.
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