Forged in Fire Season 4 Episode 7

A new group of competitors face the unknown when they are tasked with using odd shapes of mystery steel to forge a blade in their signature style. All four smiths fight to the finish amidst painful injuries and setbacks, but only two make it through to the final round. With just five days to recreate the sacred but lethal Talwar sword, which smith will defy all odds to claim the title of Forged In Fire Champion and $10,000 prize?