Doctor Doom's reign of terror is just beginning. Here's what to know about his role in the upcoming movie, 'Avengers: Doomsday,' including cast, release date and potential plot.

In an interview with Entertainment Tonight, current Captain America Anthony Mackie shared his thoughts on Downey returning to the MCU and expressed his gratitude for seeing it happen. “You know, the fun part is Robert Downey Jr.

In Marvel Comics, Doom’s fixation on Franklin is legendary. He views the boy’s near-limitless powers as the key to creating and ruling Battleworld, a twisted reality of his own making as seen in Secret Wars.