Joe Russo and Anthony Russo are teasing the work behind Avengers: Doomsday and how Robert Downey Jr. prepares for his new role in the MCU. The Russo brothers are directing the next installment of Marvel’s Avengers and Downey is returning to the franchise, not as Iron Man, but as the Fantastic Four villain Doctor Doom.

The Russo Brothers talk about the process Robert Downey Jr, is going through in order to become Doctor Doom in Avengers: Doomsday.

The actor returns to the MCU to play the villain in 'Avengers: Doomsday' and 'Avengers: Secret Wars' Robert Downey Jr. is beyond ready to be Doctor Doom. Co-directors Joe and Anthony Russo shared how seriously the former Iron Man actor is taking his return to the Marvel Cinematic Universe for Avengers: Doomsday in an interview with Entertainment Tonight on Tuesday,