The Avengers: Earth's Mightiest Heroes

Season 1, Episode 10

Episode Title: Everything Is Wonderful

Air Date: 2010-11-10

Overview:

Furious at Tony Stark for buying up his company, Simon Williams seeks revenge by undergoing a dangerous AIM procedure, overseen by MODOC and the Grim Reaper, Williams' brother, which turns him into a being of pure ion energy.