This week has been a big one for Thunderbolts fans, after the first details and first concept art for Marvel's upcoming live-action movie were revealed at Disney's D23 Expo. The team of villains and antiheroes has boasted a lot of different members over the years, including some who have been a heck of a lot more than meets the eye. This week's Iron Manplayed off of that in a clever way, bringing back a mantle with a complicated and weird history in Marvel Comics. Spoilers for Iron Man #23 from Christopher Cantwell, Angel Unuzeta, Frank D'Armata, and Joe Caramagna below! Only look if you want to know!