Forged in Fire - Season 6 Episode 18 -

Four bladesmiths face triple the challenges when they must forge a canister Damascus blade from three different steels using three separate cans. Keeping their canisters and blades straight proves easier said than done, and Round 1 gives one of the competitors a tough break. After a rough round of testing, two finalists head back to their home forges to recreate two of history's most reliable hunting weapons: the Messer and Bi-knife.