Robert Downey Jr. shocked fans everywhere when he revealed that he'd be coming back to the MCU - not as Iron Man, but as Dr.

One MCU theory could explain why Robert Downey Jr. is back to play Doctor Doom: Tony Stark was actually a Doom variant.

Robert Downey Jr.'s Doctor Doom in Avengers: Doomsday challenges hero-villain norms, as the Russo Brothers reveal. Russo ...

Avengers: Doomsday co-director Joe Russo has explained who was behind the shock decision to bring in Robert Downey Jr. as ...

Doomsday cast, and the video wrapped up with Robert Downey Jr.'s Doctor Doom, an epic piece of music, and a big Mister ...

We’re still a long ways away from learning how Marvel Studios plans on introducing Robert Downey Jr.’s villainous Doctor Doom ...

Credit: Marvel Studios When it was announced that Robert Downey Jr. would be playing Doctor Doom in the MCU, the internet went crazy. To this day, his choice to return to this cinematic universe ...

Instead, RDJ would play another iconic Marvel character we’re dying to see in the MCU, Doctor Doom. He wouldn’t be the main villain of the The Fantastic Four reboot. RDJ’s Doom would replace ...