Based on the novel by Philip K. Dick, The Man in the High Castle is an alternate history series set in a world where the Axis powers won World War II. The show takes place in a divided America, with the Nazis controlling the East Coast and the Japanese occupying the West Coast. The story follows a group of resistance fighters who discover a series of films that depict a different reality, one where the Allies won the war. As they try to unravel the mystery behind these films, they become embroiled in a dangerous conspiracy that could change the course of history. The Man in the High Castle is a thought-provoking and visually stunning series that explores themes of power, resistance, and the nature of reality.