Avengers: Doomsday full trailer released, revealing Robert Downey Jr.'s Doctor Doom
Published July 21, 2026. Marvel Studios released the first full trailer for Avengers: Doomsday online on July 20, 2026 — and it finally puts Robert Downey Jr.’s Victor von Doom on screen. The trailer had premiered for CinemaCon audiences back in April 2026, but this was its first public release. What’s confirmed in the trailer The first on-screen look at Doctor Doom , played by Robert Downey Jr. in a new role — not a Tony Stark return. Doom narrates a warning about a multiversal threat. Crossover moments between the Avengers, the Fantastic Four, and the X-Men. Steve Rogers (Chris Evans) shown wielding Mjolnir. By the numbers The trailer reached 503 million views in its first 24 hours online — the second-biggest trailer launch on record, behind only Spider-Man: Brand New Day . Tickets for premium-format “Infinity Vision” screens went on sale the same day, generating a reported $16.5 million in advance sales in the first 24 hours. ...