If an apache warrior were pitted against a gladiator in deadly combat, who would emerge the winner? Weapon tests, expert opinion and battle re-enactments provide answers.

The Scandinavian Viking raider against Japan's elite samurai.

Ancient Greece's warrior of Sparta versus the ninja fighter of Japan.

The high-seas marauder confronts the man in armor.

The deadly crime family of New York City versus the gang lords of Tokyo.

These super soldiers use weapons and tactics to destroy their enemies.