Ancient Discoveries - Season 6 (2009)

Investigate the systems by which ancient intelligence services transmitted messages over thousands of miles and the ways in which they manipulated darts, poisons, and even explosives.

Modern medicine it isn't, but at the time, it was the best that could be done - and perhaps it may have new applications in our world.

Track down the manual that explained Vietnamese military secrets, discover King Mithridates' "burning mud," and learn how the terrorist booby-traps and letter bombs of today were invented hundreds of years ago.

Exactly as they do today, ancient commandos fought deep behind enemy lines in some of the harshest terrains know to man. Discover the secrets and triumphs of these daring and oft-outnumbered elite forces.

Discover through epic experiments how the ancient Romans captured enemy ships from underwater; the secrets of the samurai sword; and how the Japanese protected galloping cavalrymen with thin layers of silk.

Ancient Indian weapons, booby traps and how camels were used as the first tanks.

Amazingly, some world records that still stand today were set in the ancient world. Explore how changing measurements and values have made the ancient world's greatest wonders even more impressive with time.

Dive in to experiments and demonstrations of the ways in which ancient man pushed technological boundaries to the limit to conquer the depths of the oceans and defend the freedoms of the seas.

Delve into the rituals and mysteries surrounding mummification, crucifixion, 15th-century forensic science, and China's famous terracotta army.

In Mexico, explorers use am ancient Mayan temple code to search for an occult underworld engineered in the depths of the earth; and in Greece, archaeologists solve the mystery of an eerie sanctuary of flying ghosts.