Sergeant Hayden's Sword
S9, E9: Four smiths are given a small sliver of high carbon steel and a whole lot of mild steel to forge a knife; the two surviving smiths recreate a sword credited with helping win a war: Sergeant William Hayden's sword.

S9, E9: Four smiths are given a small sliver of high carbon steel and a whole lot of mild steel to forge a knife; the two surviving smiths recreate a sword credited with helping win a war: Sergeant William Hayden's sword.