Forged in Fire - Season 5 Episode 24 -

In a grueling Forged In Fire first, four bladesmiths must forge not just one, but three knives from railroad spikes in only three hours. Time management is essential for hammering out three functional knives that can withstand a brutal round of testing. After two smith’s knives go off the rails, the remaining two competitors return home to recreate the iconic Medieval Arming Sword.