Season 2

An epic match-up featuring SWAT, the elite special forces of U.S. law enforcement, against Germany's GSG-9, the ultra-secretive paramilitary arm of the German Police. Utilizing sniper rifles, shot guns and paralyzing stun tools two of the world's toughest police forces will go head-to-head in an historic, never-before-seen firefight to the death.

Attila the Hun, the barbarian horseman who terrorized Europe, battles Alexander the Great, history's greatest military tactician.

Separated by 52 years and a generation of firepower technology, the Civil War-hardened Jesse James Gang is taking on the Tommy Gun-wielding "businessmen" from Chicago, Al Capone's Gang.

The Aztec Jaguar takes on the Zande Warrior in a battle that brings some of the fiercest weapons yet.

The Nazi SS, Adolf Hitler's homicidal shock troops of WW II , battle the Viet Cong, the murderous masters of jungle warfare. Two of the most lethal foes ever faced by American GIs square off in a bloody showdown using machine guns, flesh-burning flamethrowers, and flying poison spikes.

Worlds collide when a Centurion, commander of Rome's bone-crushing army, takes on a Rajput, India's greatest fighter. In a fight to the finish, these two warriors face off using a chest-splitting javelin, a snake-like coiled sword, and a relentless battle-tank.

Somali Pirates, modern-day, RPG-blasting hijackers of the high seas battle the Medellin Cartel, Colombia's most notorious drug lords. In this extraordinary matchup, these two brutal crime gangs will face off with machine guns, machetes and stunningly explosive car bombs.

A Persian Immortal, the professional killer that drove a 6th century BC war machine, battles a Celt, the giant Iron Age European clansman. Horse-drawn chariots rush to a deadly showdown with brutal sword beat-downs, spears, clubs and battle-axes.

KGB, the Kremlin's covert killers goes head-to-head with the CIA, America's clandestine assassins. Deadly spymasters of the Cold War face off with chilling top-secret arsenals: silenced mini-machine guns, exploding spikes, brutal shoe knives and neck-slicing garrote wires.

The Transylvanian butcher who was the inspiration for the legendary Count Dracula faces China's deadly warlord and master strategist.

Ming Warrior, the innovative killer who deployed exploding land-mines and flaming arrows to forge China's greatest empire faces off with the Musketeer, the elite French fighter whose skill with the rapier and musket were legendary.

The Native American commando is matched against the barbaric Asian warrior who conquered more territory than any other empire in history.

The cunning American killers of both land and sea matches their skills with Israel's covert assassins.