Recent rumors about Avengers: Doomsday suggest several possible storylines involving Doctor Doom, the multiverse, and returning MCU characters. Multiple scoopers have shared claims about major character deaths, alternate alliances, and connections to earlier Marvel projects. Marvel Studios has not officially confirmed these reports.
Joe and Anthony Russo direct Avengers: Doomsday, while Michael Waldron and Stephen McFeely write the screenplay. The film brings together the Avengers, the Fantastic Four, and the X-Men to face Robert Downey Jr.’s Doctor Doom. Marvel Studios will release the movie in theaters on December 18, 2026.
WARNING: Spoilers ahead!
Avengers: Doomsday’s latest rumor roundup for this week listed
Valhalla Army rumored to did Thor
- Reports claim Thor receives help from deceased Asgardians during a battle.
- The rumored army includes Jane Foster, Heimdall, Loki, and the Warriors Three.
Scooper MAJESTIC_ucm claimed Odin’s voice tells Thor, “Lead them into battle, my son,” before Valhalla warriors arrive. The scene reportedly occurs after Thor calls for help during the conflict.
Loki series rumored to be key to Doomsday
- Reports claim the Disney+ series Loki plays an important role in Avengers: Doomsday’s multiverse storyline.
- The rumor connects the Time Variance Authority plotline to Steve Rogers living in the past.
Insider Jeremy Conrad said viewers should watch Loki because it “is very important.” He also claimed a scene may show Loki warning Steve Rogers that the TVA plans to prune his timeline, potentially leading to an incursion.
Fantastic Four may gain another member
- A rumor states Reed Richards and Sue Storm’s daughter Valeria will appear.
- Doctor Doom reportedly assists in the birth of the child.
The report claims the child is named after Doom’s late wife Valeria. The development would expand the team beyond the four core members.
Loki May Appear in Only a Few Scenes
- Scooper MyTimeToShineHello wrote, “Loki only has 2 or 3 scenes in Avengers Doomsday.”
- The character’s role is rumored to be brief but tied to TVA events.
Other reports suggest Thor and Steve Rogers visit the TVA after it is attacked. Loki may already be dead when they arrive.
Doctor Doom reportedly destroys multiverse branches
- A rumor claims Doom destroys most timelines after attacking the TVA.
- One timeline is reportedly left intact.
MyTimeToShineHello wrote, “When Doom destroy the TVA he makes sure to also destroy every time branch except ONE.” Marvel has not confirmed the claim.
Falcon may die early in the movie
- Reports claim Joaquin Torres’ Falcon survives “at least 5 minutes.”
- The rumor implies an early death in the film.
The character previously appeared in The Falcon and the Winter Soldier and Captain America: Brave New World.
Doctor Strange rumored to work for Doom
- Insider Daniel Richtman said Doom’s right-hand man is a masked wizard using a sling ring.
- The figure reportedly has a mask with a slot for a third eye.
MAJESTIC_ucm later claimed the character is the Earth-616 Doctor Strange. Scarlet Witch, Clea, Master Hulk, and a shapeshifter are also rumored allies.
Villain disguises as Peggy Carter
- A shapeshifter reportedly impersonates Peggy Carter.
- The disguise is meant to deceive Steve Rogers.
The report claims the villain tries to capture Steve and Peggy’s son. Hayley Atwell would appear as both the real Peggy and the impersonator.
Doctor Strange 2 could connect to Doomsday
- Scooper Cryptic HD QUALITY said Doctor Strange in the Multiverse of Madness has “heavy connections to Doomsday.”
- The claim refers to more than the film’s post-credit scenes.
MyTimeToShineHello responded to the rumor by writing, “I mean… not really.”
Doctor Doom’s past May Be Shown
- A rumor says Doom’s family dies during a lab experiment.
- The accident reportedly damages Doom and shapes his motivations.
The report claims Steve Rogers indirectly causes the event through multiverse changes. Marvel has not confirmed the storyline.
Avengers: Doomsday remains under wraps, with Marvel Studios yet to confirm the rumored plot details. It arrives ahead of Avengers: Secret Wars in 2027.
Originally reported by Anubhav Chaudhry on SuperHeroHype.
