Instagram/Steven Yeun & Lewis Pullm TV 2026's superhero slate: Avengers: Doomsday arrives & Steven Yeun's MCU future is debated after his acclaimed role in Beef. April 12, 2026 AceShowbiz - The year 2026 is shaping up to be monumental for superhero cinema and television, with the release of Avengers: Doomsday expected this December. This film is rumored to be the largest Avengers project yet, following the massive ensemble successes of Infinity War and Endgame.