Forged in Fire (2015)

S10E11 Beat the Unbeaten: Conquering the Kachin Dao

Title: Conquer the Unconquered: Mastering the Kachin Dao Plot: Former champions vie for the opportunity to take on a legendary smith; however, they must first endure a grueling five-hour showdown. Each contestant selects a box containing a unique technique and must craft a distinctive blade using the specified approach.