Remember back in 2023, when Barbie and Oppenheimer opened on the same day and led to the global sensation known as “Barbenheimer?” Well, one of the final weekends of the 2026 movie schedule will give audiences (and the world at large) another big event when the hotly anticipated Avengers: Doomsday and the mysterious Dune: Part Three both drop on the same day in December. When the Russos and Denis Villeneuve go up against one another with an epic clash of superheroes and sci-fi, a lot of us will be left with a big decision to make: which do we see first?
Though you could treat “DunesDay,” as I’m calling it from now on, as the next “Barbenheimer,” I actually think this box-office showdown is even bigger, with higher stakes for Warner Bros., Marvel, and cinema as a whole. Come with me as I break it all down less than a year before these two go head-to-head.
