In 2015, The Man in the High Castle was one of the first original series on Prime Video. As of this week, it's got a new streaming home on Netflix. The show is based on the 1962 sci-fi novel by Philip K. Dick, the writer whose work inspired Blade Runner and other hits. This series is set in an alternate timeline where the German and Japanese forces defeated the United States during World War II and carved up America in its wake. Now, Watch With Us shares three reasons why you need to watch The Man in the High Castle on Netflix in March.