Marvel has released its official preparation schedule for Avengers: Doomsday, combining a curated streaming blueprint with a comprehensive comic book relaunch ahead of the film's theatrical release on December 18, 2026.

Cinematic Preparations and Cast

Directed by Anthony and Joe Russo, the upcoming film features Robert Downey Jr. as Doctor Doom. The narrative unites characters from the established Marvel Cinematic Universe, the Fantastic Four, and 20th Century Fox’s X-Men franchise.

To establish the necessary continuity for the Multiverse Saga, Disney+ published a 15-title prerequisite viewing list. The catalog includes Avengers: Infinity War, Loki, and legacy X-Men features, directing audience attention toward specific multiversal mechanics and character introductions ahead of the December premiere.

Publishing Overhaul and Creators

Simultaneously, Marvel Comics is restructuring its print line through a five-issue weekly event titled Avengers: Armageddon, running from August through October 2026 at $4.99 per issue.

This miniseries directly leads into a new ongoing Avengers #1 launching in November 2026. The creative team consists of writer Chip Zdarsky and artist Marco Checchetto, who are pivoting the core title toward a street-level operational focus.

The initial comic roster breaks away from traditional cosmic lineups to feature Spider-Man, Luke Cage, Daredevil, Wolverine, and Captain Marvel.

This synchronized rollout establishes a dual-media funnel, directing audiences through targeted streaming archives before the film's December debut while transitioning print readers into a grounded team dynamic via the autumn miniseries and subsequent November #1 relaunch.