Chris Pratt reveals he leaked 'super illegal' Avengers: Endgame set video
Synopsis
Key Takeaways
Hollywood star Chris Pratt has revisited a piece of Marvel history with a healthy dose of self-deprecating humour, sharing a behind-the-scenes video from the sets of Avengers: Endgame on Instagram and confessing that he was the one who leaked it years ago. The post, which surfaced on 26 September 2026, has reignited nostalgia for one of cinema's highest-grossing films ahead of the Avengers: Endgame Encore re-release.
What Pratt Shared
The Instagram post features a behind-the-scenes video from the Avengers: Endgame set in which several cast members — including Robert Downey Jr., Chris Evans, Chris Hemsworth, Mark Ruffalo, Dave Bautista, and Karen Gillan — are seen out of costume, rehearsing an action sequence. Pratt also included a rare still photograph of himself alongside co-star Chris Evans, taken back in 2017 during production.
'Remember the time I filmed this super illegal video and someone (me) leaked it and now I see it everywhere? What a time. Also, swipe for the only other photo I have from the Endgame set. Me and Evans back in 2017,' Pratt wrote in the caption.
The Endgame Encore and the Doomsday Connection
The timing of Pratt's post is no coincidence. Avengers: Endgame Encore hit theatres on 25 September 2026, featuring new footage and an exclusive preview of the upcoming Avengers: Doomsday. The re-release has drawn Marvel fans back to cinemas globally, with the Encore positioning Endgame as a direct narrative bridge to the next chapter of the Marvel Cinematic Universe.
Notably, the makers of Avengers: Doomsday unveiled a new trailer on 15 August 2026, offering the first detailed look at Robert Downey Jr.'s return to the MCU — this time as the villainous Doctor Doom, a sharp departure from his iconic run as Tony Stark / Iron Man.
What Avengers: Doomsday Promises
Directed by Anthony and Joe Russo — the same duo behind Endgame — Avengers: Doomsday brings together the Avengers, Wakandans, New Avengers, Fantastic Four, and the X-Men from three distinct universes. According to the trailer, Downey Jr.'s Doctor Doom is set to unleash chaos as he confronts Marvel's biggest superheroes, posing what the studio describes as an existential threat unlike any the franchise has previously explored.
Why the Post Resonated
Released in 2019, Avengers: Endgame centred on the surviving Avengers' attempt to reverse the mass extinction carried out by Thanos in Infinity War, which had erased half of all life in the universe. The film remains one of the highest-grossing productions in cinema history, and fan interest in its behind-the-scenes material remains intense years later. Pratt's candid admission that he personally leaked the video adds a layer of irreverence that fans have responded to warmly, with the post circulating widely across social platforms.