Archaeological experts and others challenge the theory that the first Americans arrived in America around 13,500 years ago and suggest possibilites that they could have arrived even sooner.

This is the story behind the laying of the transatlantic cable. The physical challenges to laying the cable were enormous. The project would require the production of a 2,000 mile long cable that would have to be laid three miles beneath the Atlantic.

Host Josh Bernstein explores some of the world's historical icons and ancient mysteries.

A history of the Holy Grail from its first biblical references to its great importance in the Middle Ages and why its mythology may represent the struggle between Christian sects.

Ever since the first firearms appeared, people have strived to develop ways to defeat their explosive power. This video looks at the leading edge of defensive technology. Meet the innovators and engineers who are developing defenses like smart materials that "remember" how to stop bullets and detection systems that identify gunfire and deploy protective shields in nanoseconds. Examine familiar defenses like the bulletproof vest and see how they have...

Host Josh Bernstein explores some of the world's historical icons and ancient mysteries.

Nine one-hour episodes present the history of the Jewish people and their interactions with, and influences upon, various civilizations.

Follow in the footsteps of explorer Stanley Livingstone to unlock the exotic secrets of the animals of Zanzibar. From the 30-pound coconut crab to the tiny suni gazelle and rare giant tortoise, seldom-seen species thrive in a remote and mysterious land.

The history of the medieval militant religious order the Knights Templar a highly regarded and successful group that amassed wealth and power but were later accused of corruption and secret rituals.

A series of programs made for television that explore the pyramid fields and ancient temples in Egypt and ancient megalithic sites around the world looking for clues of sophisticated technology. The series is based on the extensive research done in Egypt and around the world by Dr. Carmen Boulter of the University of Calgary.