Avengers: Doomsday Trailer Confirms Downey Jr. as Doctor Doom, Evans Return

Marvel's first full Avengers: Doomsday trailer confirms a December 18, 2026 theatrical release. Robert Downey Jr. appears as Doctor Doom, with Chris Evans returning as Steve Rogers. The trailer also features Thor, X-Men characters, the Fantastic Four, and the New Avengers. Joe and Anthony Russo direct. Marvel expects further details at San Diego Comic-Con.