Terry Schappert reveals why the Vikings were called the "Hells Angels of the Middle Ages". He tests the weapons and tactics used to pillage Europe. They pillage Europe, but they meet their match--the Saxons--at the Battle of Maldon.

The Romans, with the greatest army in the world, are annihilated by Germanic tribes at the Battle of Teutoburg Forest. Go inside the culture of some of the most famous warriors to explore their weaponry, tactics and, ultimately, their psyche.

A bloody battle at the ancient city of Dos Pilas leads to the downfall and disappearance of this powerful pre-Columbian warrior society.

Travel the globe alongside modern-day warrior, Terry Schappert, and go inside the culture of some of the most famous warriors of all time to explore their weaponry, tactics and, ultimately, their psyche.

Japan, 1612: Legendary samurai Musashi meets arch rival Kojiro in a climactic duel. Modern-day warrior SFC Terry Schappert goes inside some of the most famous warrior cultures of all time to explore their weaponry, tactics and psyche.

In 1565, the Knights of Saint John defended Malta from the attacking Ottomans. Terry Schappert reveals what it was like to be a warrior in one history''s greatest sieges.

In 479BC, the Spartans beat the Persians to avenge their defeat at Thermopylae. Discover what it was like to fight in one of history''s most tactical battles.

At the Battle of Isandlwana in 1879, Zulu warriors overwhelmed an occupying British army in what became England''s worst defeat at the hands of a colonial force. Join modern-day warrior, Terry Schappert, to discover their weaponry, tactics and psyche.

Hawaii in the 18th century. One chief looks to unite the islands and establish peace. But to do that, he''ll need to become one of the greatest military minds of his time.

Green Beret Terry Schappert reveals the origin of his own American warrior culture, the US Special Forces: the Alamo Scouts, an elite reconnaissance unit that operated behind enemy lines during World War II.