Iron Man: Extremis

Episode 1 (1x1)

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Tony Stark (AKA Iron Man) faces his greatest threat ever-a terrorist transformed into an unstoppable force with the powerful bio-engineered Extremis super-soldier serum! Now Tony Stark redefines Iron Man's mission for the 21st century, setting the Armored Avenger on a new direction that'll alter his life forever...if he can find a way to defeat a modern day nightmare!