Ultimate Champions Edition Forged in Fire : Season 4 Episode 21

TV-PG (self-applied) History 42m int(0)

Aired: October 17th, 2017 @ 10:00 PM EST on History

Five returning champions must earn a spot at one of the four anvils; the four remaining smiths are given cubes to forge blades in the infamous canister Damascus challenge; then, the finalists return to their home forges to recreate the Tai Chi sword.