纳粹二战工程第四季　　This series of Nazi Megastructures follows a team of experts on a dark journey from the Arctic Circle to Southern Italy, from the Death Camps of Poland to the inside of Hitler’s rolling HQ aboard his personal train, as they uncover a Nazi world that has been hidden for decades.  Using drama reconstructions, carefully crafted CGI and rarely seen archive, each episode unravels the personal stories of the men who designed, built and operated Hitler’s terrifying mega weapons.　　　　Episodes include…　　Hitler's War Trains　　Hitler's Railways of Death　　Hitler's Italian Fortress　　Hitler's Arctic Fortress　　Hitler's Propaganda Machine　　Hitler's Luftwaffe　　Executive Producer: Erika Dodd　　Produced by: Simon Breen