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Marvel Posts Teaser Highlighting Robert Downey Jr.’s Return as Doctor Doom

A post by Marvel Entertainment (@Marvel) is trending on X · RDJ as Doctor Doom in Avengers: Doomsday · 381 likes

The official @Marvel account shared a promotional video with the line “Robert Downey Jr. left the MCU a hero. Witness his return as Doom,” alongside a link to a new episode of the Countdown to Avengers: Doomsday podcast. The post (with video) is circulating amid ongoing fan discussion and marketing for the upcoming film Avengers: Doomsday (set for late 2026), where RDJ’s casting as the villain remains a major talking point that drives engagement through nostalgia, hype, and debate.

Marvel Entertainment

@Marvel

Robert Downey Jr. left the MCU a hero. Witness his return as Doom.

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