The Man in the High Castle is a television series based on Philip K. Dick's novel of the same name, set in an alternative timeline where Nazi Germany and Japan won World War II and now control the United States.
"The Man in the High Castle" title font on the poster appears to be Press Style, a narrow sans serif with an eroded look designed by Galdino Otten, resembling an italicized version. While it is free for personal use, you can download it for free from the Fonts Used Section.
As for the blackletter font used in the opening title of the series, it is likely Halja Regular designed by Michael Parson and published by T-26.