CHOOSE YOUR ALLEGIANCE Vikings Season 4 Volume Two Arrives On Blu-ray™ And DVD October 3rd LOS ANGELES (July 18, 2017) – New loyalties are formed and old ones are challenged when “Vikings Season 4 Volume 2” arrives on Blu-ray and DVD October 3rd from Metro-Goldwyn-Mayer (MGM) and Twentieth Century Fox Home Entertainment. Battles, treachery and power grabs rage …