Marvel Studios returned to Hall H at San Diego Comic-Con 2026 and announced their upcoming movies and cast moving forward in the MCU. And yes, they presented a second teaser trailer for Avengers: Doomsday. In this teaser, we can see more of Doom interacting with Reed Richards, and at SDCC, Pedro Pascal confirmed that Dr. Doom and Reed Richards have a history together.

Here Are All The Detials Below:
Doctor Doom is first seen sitting on his throne.
Magneto, Gambit, and Steve Rogers are introduced.
Doom is shown looking at his family.
Shang-Chi and Shuri appear together.
The camera spins 360° around Doctor Doom.
Thor is shown kneeling in prayer.
Reed Richards appears surrounded by destruction.
Ant-Man kisses Cassie Lang on the forehead.
Sue Storm and Johnny Storm embrace each other.
Professor X appears before the scene cuts back to Magneto.
Steve Rogers is seen carrying his son.
Thor appears alongside his daughter, Love.
Loki is shown wearing TVA clothes inside a house.
Cyclops rises from the ruins.
Doctor Doom descends from the sky and lands.
Reed Richards asks Doom, “Why did you do this?”
Thor attacks Doctor Doom, but Doom effortlessly stops Mjolnir with just two fingers.
Doctor Doom resurrects the Sentinels using his magic.
The Sentinels surround Doom with glowing green eyes under his control.
The trailer ends with the Avengers: Doomsday logo .
Here is the footage of the treaser trailer that was presented by marvel at the SDCC 2026
Avengers: Doomsday is directed by the Russo Brothers, with a screenplay from their frequent collaborators Stephen McFeely and Michael Waldron.
Cast of Avengers: Doomsday
Robert Downey Jr. as Doctor Doom / Victor von Doom
Chris Evans as Steve Rogers
Chris Hemsworth as Thor
Pedro Pascal as Reed Richards / Mister Fantastic
Paul Rudd as Scott Lang / Ant-Man
Anthony Mackie as Sam Wilson / Captain America
Florence Pugh as Yelena Belova
Vanessa Kirby as Sue Storm / Invisible Woman
Ebon Moss-Bachrach as Ben Grimm / The Thing
Wyatt Russell as John Walker / U.S. Agent
Channing Tatum as Remy LeBeau / Gambit
Simu Liu as Xu Shang-Chi
Ian McKellen as Erik Lehnsherr / Magneto
Tom Hiddleston as Loki
James Marsden as Scott Summers / Cyclops
Patrick Stewart as Charles Xavier / Professor X
Joseph Quinn as Johnny Storm / Human Torch
Sebastian Stan as Bucky Barnes / Winter Soldier
David Harbour as Alexei Shostakov / Red Guardian
Letitia Wright as Shuri / Black Panther
Lewis Pullman as Bob Reynolds / Sentry
Kelsey Grammer as Hank McCoy / Beast
Danny Ramirez as Joaquin Torres / Falcon
Winston Duke as M’Baku
Alan Cumming as Kurt Wagner / Nightcrawler
Hannah John-Kamen as Ava Starr / Ghost
Rebecca Romijn as Raven Darkhölme / Mystique
Alex Livinalli as Attuma
Mabel Cadena as Namora
Tenoch Huerta Mejía as Namor
India Rose Hemsworth as Love
Kathryn Newton as Cassie Lang
Benedict Cumberbatch as Doctor Stephen Strange
Hayley Atwell as Peggy Carter
Jeremy Renner as Clint Barton / Hawkeye
Tom Holland as Peter Parker / Spider-Man
Ryan Reynolds as Wade Wilson / Deadpool
Wesley Holloway in an undisclosed role
Fourteen months after the events of Thunderbolts , groups of heroes from three different universes, including the Avengers, Wakandans, and New Avengers from Earth-616, the Fantastic Four from Earth-828, and the original X-Men from a separate universe, converge to face the existential threat of Doctor Doom.
Avengers: Doomsday will release in theaters on December 18, 2026.
