Robert Downey Jr is BACK but not as Iron Man. In Avengers Doomsday 2026 the MCU faces a threat greater than Thanos. We are breaking down the secret Doomsday plot and why Victor Von Doom might actually be a Tony Stark variant from the Multiverse. Today we dive into the Latveria lore the Fantastic Four connection and how this leads directly into Secret Wars. Is Doom the hero of his own story or the end of the MCU? Watch until the end to see how the Russo Brothers are changing everything.<br /><br />#avengers #avengersdoomsday #mcu #doctordoom #rdj #marvel #ironman #secretwars #marvel2026 #fantasticfour #marveltheory #multiverse #doomsday #superhero #marvelstudios<br /><br />TAGS avengers doomsday, robert downey jr doctor doom, mcu phase 6, avengers 5, doctor doom explained, marvel leaks 2026, rdj marvel return, fantastic four mcu, secret wars, doomsday movie trailer, marvel cinematic universe theories, tony stark variant, victor von doom lore, marvel phase 6 news
