In Round Two of the Battle of the Branches Tournament, fourairmen from the US Air Force must forge a Bolo knife using theSan Mai technique to combine high carbon steel with helicopterparts. Shaping these massive pieces of uncooperative metal intouseable steel will take all of the airmen's ingenuity. Afterrounds of close inspection and brutal testing, two smithsreturn home to forge a weapon that exemplifies their branch:the Air Force NCO Sword. Which airman's blade will land him aspot at the Air Force Anvil, and a chance at the ,000grand prize?.