The post-credits scene for "The Fantastic Four: First Steps" offered our first glimpse at the Marvel Cinematic Universe's Doctor Doom, and what a brief glimpse it was. Doom is visible for three seconds, with his cloaked back to the camera and metal mask in his hand. (It's impossible to tell from the footage, but "First Steps" director Matt Shakman has said it was Robert Downey Jr. playing Doom in the scene.)
That moment is hardly a good look at what Doom will look like during his full-length debut in "Avengers: Doomsday"... but that new look may have just leaked. Promotional art on display at the Disney 2026 Merchandise Expo held in China includes a look at Doom. Fans in attendance have circulated images of the art online, which then spread even further across social media (as news is