The Avengers: Earth's Mightiest Heroes

Season 2 Episode 9

Nightmare in Red

Aired Sunday 11:00 AM Jun 24, 2012 on Disney XD

Trivia

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  • Trivia

    • Maria Hill mentions that the Hulk was originally grey-skinned. In the comics, the Hulk was in fact grey-skinned at first. However, his skin was eventually changed to the color green to difficulties publishers experienced in printing the color grey in comics during the 1960's.