The forge heats up as our four bladesmiths struggle to create a special Japanese hardening technique on their signature blades. See more in this clip from Season 1, Episode 5, "Crusader Sword."

Love watching Forged in Fire? Check out this playlist for more Forged in Fire videos https://histv.co/3lxh9lx

#ForgedInFire

Watch more Forged in Fire on the official series YouTube playlist: https://histv.co/WatchForgedinFire

Find out more about the show and watch full episodes on our site: https://histv.co/ForgedInFire

Check out exclusive The HISTORY Channel content: History Newsletter https://histv.co/newsletter Website https://histv.co/History
Facebook https://histv.co/Facebook
Twitter https://histv.co/Twitter

"Forged in Fire" features worldclass bladesmiths competing against each other to create some of history's most iconic edged weapons.