'Avengers: Doomsday': 6 Best Fan Theories About Doctor Doom
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.
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Robert Downey Jr.'s Doctor Doom Confronts Iron Man's Death In The MCU Through Realistic Avengers: Doomsday Concept Poster
Doomsday concept poster blends the death of Iron Man in the MCU with the debut of the franchise's version of Doctor Doom.