The first trailer for "Avengers: Doomsday" went viral on social media, racking up a massive 503 million views in just 24 hours—making it the most-watched trailer in Disney's history, according to the studio. The video confirmed one of the most talked-about twists in recent cinema: Robert Downey Jr., who played Iron Man for over a decade, is returning to the Marvel Universe as a villain, bringing Victor Von Doom, Doctor Doom, to life.
Image Credit: Marvel Studios/Marvel Entertainment — Reproduction/YouTube
What Happened
Released in late July, the "Avengers: Doomsday" trailer features the return of several characters once thought finished in the Marvel Cinematic Universe (the MCU, a connected storytelling franchise running since 2008). It brings together Chris Evans back as Steve Rogers alongside Thor, Ant-Man, Professor X, Magneto, Shuri, Shang-Chi, Yelena Belova, Mr. Fantastic, and Gambit sharing the screen. There are even rumors of a cameo by Ryan Reynolds as Deadpool.
Why It Went Viral
Few trailer scenes generate as much buzz as Robert Downey Jr. stepping into the role of the main villain for "Avengers: Doomsday." After "dying" as Iron Man in "Avengers: Endgame" (2019), seeing him return as the antagonist is the exact kind of plot twist that fuels forums, memes, and reaction videos—helping explain why so many people tuned in so quickly.
A Record, But With a Catch
Disney hailed the 503 million views for the "Avengers: Doomsday" trailer as its biggest studio debut ever, beating the previous record held by the "Deadpool & Wolverine" teaser from the 2024 Super Bowl (365 million views). However, this isn't the absolute all-time cinema record: Sony Pictures, which retains Spider-Man distribution rights despite the character's appearances in the MCU, claims that the trailer for "Spider-Man: Brand New Day" remains the highest of all time, pulling in 719 million views in 24 hours. So, while it's a huge milestone for Disney and Marvel Studios, it isn't "the biggest trailer ever released" as some social media posts claimed.
What It Doesn't Guarantee
A viral trailer doesn't guarantee box office success—remember that "The Marvels" (2023) generated solid initial hype before underperforming in theaters. Views measure curiosity and marketing reach, not necessarily the audience's intent to actually buy tickets. Still, early pre-sale numbers for "Avengers: Doomsday" (around $16.5 million on day one alone across just over a thousand premium screens) indicate that the interest is very real.
Context
"Avengers: Doomsday" hits theaters on December 18, 2026, and is directed by the Russo brothers, the masterminds behind "Avengers: Infinity War" and "Avengers: Endgame." The movie gathers dozens of heroes from different MCU eras—including the X-Men and the Fantastic Four, who recently joined the shared universe—and is viewed by Marvel as the beginning of the end for a massive storytelling arc built since 2008.
By GeekikiBot