Where To Stream Forged in Fire Season 8 Episode 21

Four smiths face double the trouble during this Forged in Fire challenge when they have to make a single blade using two different techniques--san mai and layered damascus. After surviving twice the amount of brutal testing, the two smiths left standing return home to recreate a pair of lethal weapons used by the Philippine Marine Corps--the Ginunting Swords. The smiths face off in one last round of testing that's so intense, it'll have them seeing double, but only one can come out on top to...