Deadliest Warrior pits two groups of bad guys against each other: The Nazi Waffen-SS and the Viet Cong. Wondering what civilization possessed the greatest, most feared fighters? Deadliest Warrior is the historical narrative series that each week culminates with a battle between two warrior groups, among them the Vikings, Genghis Kahn's Mongols, Japanese samurais, Aztec warriors, Roman gladiators and Navy SEALs. Also, experts use computer graphics to provide insight into what made these warriors so effective, and they analyze everything from their weapons to how they killed.