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The Avengers: Earth’s Mightiest Heroes: Season1 | Episode13
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.
S1 - E1Breakout (1) Oct. 20, 2010
S1 - E2Breakout (2) Oct. 20, 2010
S1 - E3Iron Man Is Born Oct. 24, 2010
S1 - E4Thor the Mighty Oct. 24, 2010
S1 - E5Hulk Versus the World Oct. 24, 2010
S1 - E6Meet Captain America Oct. 24, 2010
S1 - E7The Man in the Ant Hill Oct. 24, 2010
S1 - E8Some Assembly Required Oct. 27, 2010
S1 - E9Living Legend Nov. 03, 2010
S1 - E10Everything Is Wonderful Nov. 10, 2010
S1 - E11Panther's Quest Nov. 17, 2010
S1 - E12Gamma World (1) Nov. 26, 2010
S1 - E13Gamma World (2) Nov. 26, 2010
S1 - E14Masters of Evil Dec. 05, 2010
S1 - E15459 Dec. 12, 2010
S1 - E16Widow's Sting Dec. 19, 2010
S1 - E17The Man Who Stole Tomorrow Jan. 09, 2011
S1 - E18Come the Conqueror Jan. 16, 2011
S1 - E19The Kang Dynasty Jan. 23, 2011
S1 - E20The Casket of Ancient Winters May. 15, 2011
S1 - E21Hail Hydra! May. 22, 2011
S1 - E22Ultron-5 May. 29, 2011
S1 - E23The Ultron Imperative Jun. 05, 2011
S1 - E24This Hostage Earth Jun. 12, 2011
S1 - E25The Fall of Asgard Jun. 19, 2011
S1 - E26A Day Unlike Any Other Jun. 26, 2011