World War I comes to life as three expert craftsmen compete to build two of the most iconic weapons from the Great War. Tested by a Spec Ops legend, and judged by a panel of weapons experts, only one walks away with $10,000 and the title, Master of Arms.

Before firearms, bows ruled the long-range battleground. Expert craftsmen compete to build an arbalest crossbow from raw wood and steel. Tested by a Spec Ops sniper and judged by a panel of experts, only one can earn $10,000 and the title, Master of Arms.

Three expert craftsmen face off to build the obscure 19th century gun-knife, the US Navy's Elgin Cutlass Pistol. Tested by a Spec Ops legend, and judged by a panel of weapons experts, only one walks away with $10,000 and the title, Master of Arms.

Three expert craftsmen compete to build an 18th century flintlock grenade launcher out of wood and metal. Tested by a Spec Ops legend, and judged by a panel of weapons experts, only one craftsman walks away with $10,000 and the title, Master of Arms.

Three expert craftsmen compete to build the father of the modern day shotgun, the iconic Blunderbuss; tested by a Special Ops sniper, and judged by a panel of experts, only one craftsman walks away with $10,000 and the title, "Master of Arms."

Three expert craftsmen battle to build the weapon that won the Revolution -- the American Flintlock Long Rifle; the weapon is tested by a legendary special operations sniper and judged by a panel of experts; one person walks away with $10,000.

It's a Middle Ages showdown, as three expert craftsmen compete to build two legendary weapons shrouded in mystery. Tested by a Special Operations legend & judged by a panel of experts, only one walks away with $10,000 and the title, Master of Arms.

Flintlock pistol meets battle-axe as expert craftsmen compete to build a hybrid weapon that bloodied 16th cent. battlefields. Tested by a Spec Ops legend & judged by a panel of experts, only one craftsman can earn $10,000 & the title, Master of Arms.