Anthony Russo was recently asked how they will explain RDJ’s return and his answer was well, mysterious: “We can’t explain that as it’s part of the story,” he said with

Avengers directors Joe and Anthony Russo are keeping schtum about the plot circumstances surrounding Robert Downey Jr's Doctor Doom role, but they have teased a one-of-a-kind performance from the one-time Iron Man actor.

Avengers: Doomsday and Secret Wars directors Joe and Anthony Russo explain what they're hoping to achieve with their MCU return and confirm there's a story reason for Robert Downey Jr. playing Doctor Doom.