Avengers: Doomsday - Official 'X-Men' Teaser Trailer (2026) Patrick Stewart, James Marsden

Take a look at a new look at the Avengers: Doomsday X-Men teaser trailer for the upcoming MCU film. Get our first look at Professor X, Magneto, and Cyclops for the first time in the MCU portrayed by their Fox-era actors as Patrick Stewart, Ian McKellen, and James Marsden, respectively. Avengers: Doomsday opens in theaters on December 18, 2026. IGN AvengersDoomsday XMen