Marvel just revealed the first plot synopsis for the upcoming mega-crossover Avengers: Doomsday. This villain, a master of cutting-edge science and powerful magic, will unleash a cascading crisis across the entire multiverse. In our latest Marvel Cinematic Universe video, we’ll break down the latest batch of Doomsday clues and see what they tell us about the movie’s plot. Watch the full video below to find out:READ MORE: The Weirdest Marvel Comics Ever PublishedIf you liked that video on the latest plot details about Avengers: Doomsday, check out more of our videos below, including one on the very early teaser for Avengers: Doomsday, one on how Steve Rogers’ actions during the end of Avengers: Endgame caused the rise of Robert Downey Jr.’s Doctor Doom, and one on how the Marvel multiverse really works. The next big Marvel multiverse movie, Avengers: Doomsday , is scheduled to open in theaters on December 18, 2026.