Avengers: Doomsday is already expected by many to be the highest-grossing movie on the 2026 release calendar, which will put the Marvel Cinematic Universe back on top. What the upcoming Marvel movie will bring fans is anybody’s guess at this point, considering the absolutely massive cast that will bring in characters from all corners of the various Marvel films over the years. But Doomsday may be only a prologue to an even bigger story in Avengers: Secret Wars. And a new rumor, if true, will be big for any Spider-Man fans as well as any fans hoping for the MCU debut of one of Spidey’s big bads.
