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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.
First Air Date : Jun 22, 2015
Last Air date : Nov 15, 2023
Episode : 250 Episode
Season : 11 Season
Runtime: 42:14 minutes
Studio: History
Cast: David Lain Baker, Doug Marcaida
