Four master smiths compete alongside their apprentices to forge an iconic weapon of warfare: the trench knife; each team must work together, tagging in and out every half hour, with only one smith allowed to touch the knife at a time.
Genres: Reality
Keywords: bladesmith , metal-work , reality-competition , weapons-history , watch-full-episodes-online , gowatchseries-watch-tv-shows-online-free , latest-episodes