A new era dawns for Tony Stark, aka Iron Man, redefining the armored Avenger'...
Iron Man: Extremis
Season 1 Episode 6
As the new Iron Man battles the foe who nearly killed him, the Extremis serum takes its toll. Who exactly is behind the Extremis leak? The answer will shock you as Iron Man enters the 21st century, forever changed! Mature Audiences Only.