Tony Stark—Iron Man: Technological visionary, wealthy playboy, unparalleled engineer, and armored Avenger. His greatest invention becomes his greatest mistake. Iron Man must act fast…and Tony Stark must build faster! The lethal techno virus Extremis is out in the wild and out for grabs to the highest bidder! It’s up to Tony Stark to contain it and that means creating a new suit of armor...NOW!
Hulk - Indestructible force more weapon than man. Banner – smartest man alive. Combined they are the Strongest, Smartest Weapon on the planet! And NOW! the INDESTRUCTIBLE HULK is an Agent of S.H.I.E.L.D.!