TMDb/The Man in the High Castl TV Explore the haunting alternate history of The Man in the High Castle, where the Axis won WWII. Discover how this series masterfully handles the multiverse co... April 6, 2026 AceShowbiz - The concept of the multiverse has become a defining element in modern science fiction storytelling. From blockbuster superhero franchises like the Marvel Cinematic Universe to genre-defying films such as Everything Everywhere All At Once, the idea of parallel realities has become a common narrative tool.