Four smiths need to either go mai or go home when they're challenged to make a five-layer knife; after their blades are put through a grueling round of testing, the two remaining smiths return home to re-create the notorious 16th-century Naga sword.
Genres: Reality
Keywords: bladesmith , metal-work , reality-competition , weapons-history , watch-full-episodes-online , gowatchseries-watch-tv-shows-online-free , latest-episodes