By the end of next year, Robert Downey Jr. will have done both when he finally arrives in theaters as the leader of Latveria and metal-plated bad guy, Victor von Doom. Bringing back the star power and charisma he let rip as Iron Man and using it for evil in the franchise he helped build,

Avengers: Doomsday star Robert Downey Jr. shares a new video showing Iron Man and Doctor Doom fighting, as well as a new Secret Wars tease.

First Steps is finally in theaters, bringing the First Family to the Marvel Cinematic Universe. Now, all roads lead to Avengers: Doomsday, the next big crossover event in Marvel’s uneven but never-ending comic book movie saga.