|USA||2013||60||History . War . Documentary|
In 1938, shrouded in secrecy, the German Army starts work on fortifications to secure Germany’s western border with France. Designed to protect the Fatherland, the immense, deadly concrete belt of bunkers, anti-tank traps, minefields, gun emplacements and road blocks is five times the length of Hadrian's Wall.
|Episode Title:||The Siegfried Line|
|Airs:||2015-4-22 at 10:00 pm|