A new day is dawning in the Marvel Cinematic Universe, and it’s Spider-Man — not the Avengers — leading the charge. There’s a lot of pressure on Marvel as it gears up to release the first Avengers movie in seven years, but the success of Spider-Man: Brand New Day, which hits theaters a few months before Avengers: Doomsday, might say more about the franchise's future.
Since the studio pushed Doomsday back from its original May premiere to December 18 (the same day Dune: Part Three hits theaters), Brand New Day is the first MCU film to premiere in 2026. It might also be the franchise’s last chance to reclaim the box office dominance that once came so naturally. Given that Doomsday will be sharing the spotlight with Dune, it likely won’t have quite as strong a start as previous Avengers movies. Plus, Marvel is still trying to break out of a persistent box-office slump, and since Spider-Man is the franchise’s most beloved hero, his fourth outing could be the real comeback the MCU has been chasing.