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Avengers Doomsday trailer release date and time: Marvel fans may be in for an unexpected jolt. While the first Avengers: Doomsday trailer was widely assumed to premiere alongside Avatar: Fire and Ash on December 19, new industry chatter suggests that Marvel Studios could reveal the long-awaited footage much earlier, possibly this Sunday.
According to Alex Perez from The Cosmic Circus and several online insiders, Marvel is reportedly preparing to release the trailer on December 7 at 7 PM ET (4 PM PT / 12:01 AM BST). If this turns out to be accurate, it would mark a significant break from Marvel’s traditional trailer rollout strategy, which usually aligns with major theatrical releases or global fan events.
The rumoured timing has sparked intense curiosity, especially because Marvel typically avoids late-Sunday drops for high-stakes reveals. Yet, after the studio’s recent shift in marketing patterns post-pandemic, an unconventional release window no longer feels out of character.
Fueling the speculation further is a strange detail picked up by CBM. Ever since The Fantastic Four: First Steps hit cinemas, Marvel’s official social channels have repeatedly posted the same clip of Marvel’s First Family sharing a quiet family dinner. What makes it unusual is that the clip has continued to appear even after the film’s theatrical run, digital release, Blu-ray launch, and Disney+ debut.
This wouldn’t typically raise eyebrows, except for one thing: Doctor Doom, who is set to be the central villain of Avengers: Doomsday, made a key appearance in the post-credit scene of First Steps, seen alongside baby Franklin. With Doom’s deep ties to the Fantastic Four, fans believe the repeated Sunday-evening posts may be Marvel teasing a thematic handoff.
Some even theorise that Doom could “interrupt” the familiar dinner clip with the first footage from Doomsday, creating a cleverly orchestrated crossover moment.
The studio has kept its cards close to the chest, offering no confirmation about the trailer’s release date. However, insiders maintain that Marvel has been reconsidering old strategies, experimenting with timing and fan engagement formats. An early drop could energise the fandom ahead of the holiday season and give Doomsday a longer runway for its marketing push.