Amazon's Original Series The Man in the High Castle was the retailers most-watched pilot, and it seems the first season was popular was well. The company renewed the show for a second season today, following its opening 10-episode run that debuted on Amazon Prime November 20th. If you're not familiar, The Man in the High Castle is an adaptation of the Philip K. Dick novel of the same name. The story chronicles what life in the US would be like under German and Japanese rule if the Axis Powers had been victorious in World War II.