Avengers: Doomsday Theory Explains Why Doom May Be After Super-Babies

The biggest mystery surrounding the upcoming Marvel Cinematic Universe appearance of Doctor Doom, played by Robert Downey Jr., is his backstory. Many fans believe he’ll be a version of Tony Stark/Iron Man from another universe, similar to the ‘Infamous Iron Man’ comic book series. After a brief cameo in the post-credits scene of ‘The Fantastic Four: First Steps,’ very little is known about Doom’s origins or what he plans to do.




