We Know When the First 'Avengers: Doomsday' Trailer Will Arrive [Exclusive]

First Trailer for Avengers: Doomsday Expected This December

The first footage from Avengers: Doomsday is slated to debut in theaters this December, paired with another Disney blockbuster. Although the film's release is scheduled for December 18, 2026, fans won't have to wait long for a preview.

Trailer Launch Scheduled with Avatar: Fire and Ash

According to Collider, the teaser for the MCU's upcoming team-up will be shown alongside Avatar: Fire and Ash, the latest installment in Disney's hit franchise. If the plan remains unchanged, audiences will see the teaser on December 19, 2025.

"The first proper look at Robert Downey Jr.'s titanium-masked supervillain will be available as soon as December 19."

Strategic Timing for the Teaser Release

This timing coincides with the release of James Cameron's third Pandora adventure, dropping nearly exactly one year before Doomsday hits theaters.

Marvel's Building Momentum in 2025

Production Secrecy and Cast Insights

The project remains tightly under wraps, even for the actors involved. Alan Cumming, returning as Nightcrawler, shared that he began filming before the final script was completed.

"I began filming before the script was finished."

Avengers: Doomsday promises to be a major event for the MCU, continuing to elevate the franchise's complexity and star power.

Author's summary: The first teaser for Avengers: Doomsday will debut in December 2025 alongside Avatar: Fire and Ash, setting the stage for its 2026 release and marking major MCU team-up anticipation.

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Collider Collider — 2025-11-06

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