The Russo Brothers are assembling the Avengers again for Avengers: Doomsday and recruited Robert Downey Jr. as Doctor Doom.

Following the death of Iron Man, Avengers: Doomsday sees Robert Downey Jr. return to the Marvel Cinematic Universe as none ...

Doomsday, but seemingly a number of characters who will be featured in the film as well. Of course, there is the stipulation that this is a “concept,” and not necessarily the final product.