Warning: This post contains potential spoilers for Avengers: Doomsday.
The Russo Brothers previously shared a cryptic photo teasing an important set image from Marvel’s Avengers: Doomsday, along with the caption, “Look hard…”
According to scooper MyTimeToShineHello, the photo the Russo Brothers previously shared is from the set where they filmed a scene featuring Robert Downey Jr.‘s Doctor Doom and his family in a lab during an experiment that kills them and severely damages his body.

It has been reported that Avengers: Doomsday will dive deeper into Doctor Doom’s past and reveal what happened to his family, as he is living on Earth-828, the Fantastic Four’s world. Chris Evans’ Steve Rogers going back in time to be with Peggy Carter allegedly created the incursions that led to the death of Doctor Doom’s family. Now, Doom is hunting Steve in order to kill him for what he did, manipulating everyone in his path to achieve his goal.
Steve Rogers’ choice to live that life in Avengers: Doomsday reportedly threatens the timeline. Prior to the end of Loki Season 2, Loki visits Steve, Peggy, and baby James, then relocates them.
Avengers: Doomsday will adapt Jonathan Hickman’s New Avengers and Secret Wars comic book storylines. It ties into the MCU’s main storyline.
Directed by the Russo brothers from a screenplay by their longtime collaborator Stephen McFeely and Michael Waldron.
Here’s the plot synopsis for Avengers: Doomsday:
“Doctor Doom has officially arrived on the Marvel Cinematic Universe stage. This villain, a master of cutting-edge science and powerful magic, will unleash a cascading crisis across the multiverse. Marvel’s most iconic actor, Robert Downey Jr., also returns as Doctor Doom!”
Confirmed Cast for Avengers: Doomsday
Main MCU Heroes:
- Robert Downey Jr. – Doctor Doom
- Chris Evans – Steve Rogers
- Paul Rudd – Ant-Man
- Simu Liu – Shang-Chi
- Tom Hiddleston – Loki
- Florence Pugh – Yelena Belova
- Danny Ramirez – Falcon
- Sebastian Stan – Bucky Barnes
- Winston Duke – M’Baku
- Chris Hemsworth – Thor
- Letitia Wright – Black Panther
- Tenoch Huerta Mejía – Namor
- Anthony Mackie – Captain America
- David Harbour – Red Guardian
- Wyatt Russell – U.S. Agent
- Hannah John-Kamen – Ghost
- Lewis Pullman – Sentry
X-Men Universe:
- Ian McKellen – Magneto
- Patrick Stewart – Professor X
- Rebecca Romijn – Mystique
- James Marsden – Cyclops
- Kelsey Grammer – Beast
- Alan Cumming – Nightcrawler
- Channing Tatum – Gambit
Fantastic Four Universe:
- Pedro Pascal – Reed Richards (Mr. Fantastic)
- Vanessa Kirby – Sue Storm (Invisible Woman)
- Joseph Quinn – Johnny Storm (Human Torch)
- Ebon Moss-Bachrach – Ben Grimm (The Thing)
Produced by Kevin Feige, Louis D’Esposito, and Russo Brothers will produce through their AGBO banner.
Avengers: Doomsday will be released in theaters and IMAX across the United States on December 18, 2026, and Avengers: Secret Wars is scheduled for release on December 17, 2027.








