Overview
- Marvel released the first official trailer for Avengers: Doomsday on Monday, July 20, 2026, after an early CinemaCon preview in April.
- The trailer shows Robert Downey Jr. as Victor von Doom wearing a metal mask and displays scenes that underline Doom’s power, including him stopping Thor’s Stormbreaker with two fingers.
- Images in the trailer confirm on‑screen integration of X‑Men characters alongside the Fantastic Four, Thunderbolts and many returning MCU figures in a single multiversal conflict.
- Chris Evans appears as Steve Rogers in the trailer and is shown drawing Mjolnir, a moment that confirms his return without revealing story details.
- Marvel set a December 17–18, 2026 theatrical window and is promoting Infinity Vision premium screenings and San Diego Comic‑Con appearances as the studio builds toward Avengers: Secret Wars in 2027.