Forjado a fuego

Four smiths are put to the test when they must forge keys to unlock boxes of steel needed to make a knife. After a couple of intense rounds, two competitors are are picked to head back to their home forges to recreate two American classics: the Tomahawk and Bowie. Which smith will honor American history by producing a weapon worthy of the title of Forged in Fire Champion and the$10,000 prize?