Human Weapon

Hosts Jason Chambers and Bill Duff journey to Bangkok, Thailand, home to one of the world's most devastating martial arts.

The Philippines' indigenous fighting style, eskrima, hosts Jason Chambers and Bill Duff.

The history of the martial art known as karate.

Hosts Jason Chambers and Bill Duff are in France to study the combat art of savate.

The techniques and history of judo, Japan's national art of hand-to-hand combat. Hosts: Jason Chambers and Bill Duff.

Pankration, the ancient Greek art of hand-to-hand combat. Hosts: Jason Chambers and Bill Duff.

Hosts Bill Duff and Jason Chambers travel to Quantico, Virginia to examine the combat style of the United States Marines.

Mixed Martial Arts.

Jason Chambers and Bill Duff journey to China to learn kung fu techniques from some of the greatest living masters.

Jason Chambers and Bill Duff travel to Moscow to learn about the origin of sambo, a complex and lethal form of self-defense developed in the Soviet Union.

Jason Chambers and Bill Duff travel to Cambodia to study pradal serey, a fighting art developed in the Angkor Empire.

Silat is a martial art with strong ties to Islam and an exoticism that reflects its origins in the Malaysian jungles of Southeast Asia.

Jason Chambers and Bill Duff go to Japan to study the mysterious, subversive and deadly martial art of ninjutsu; exploring secret passages in 300-year-old ninja barracks.

Jason Chambers and Bill Duff visit South Korea, birthplace of tae kwon do, one of the most acrobatic and physically punishing fighting styles.