Henry Louis Gates, Jr. finds out who we are and where we come from.

In the frigid valleys of Japan's Shiga Highlands, a troop of snow monkeys make their way and raise their families in a complex society of rank and privilege where each knows their place. With their confident leader to guide them and their families to shelter and care for them, this troop of snow monkeys is ready to face the world.

"The tale of the Trojan Horse is one of the most captivating stories in Greek mythology. Since the 19th-century discovery of the site of Troy, historians have searched for evidence of a real Trojan War, and the truth behind this world famous myth. Archaeological evidence is mounting that suggests a Trojan War did indeed happen. Scientists investigate the real possibility that a Trojan Horse could have been used to trick Troy into defeat."--

"It solves a modern mystery born in the dark fringes of the Age of Enlightenment, showing how illegal grave robbing practices, taking place right beneath Benjamin Franklin's feet, proved invaluable to the advancement of medical science." --

"Alongside the fastest, strongest, smartest animals are nature's misfits, odd, bizarre and unlikely creatures that seem ill-equipped for survival. Somehow they manage to cling to life and in some cases even thrive. Revealing some surprising details about how evolution really works, demonstrating that all animals are remarkably well-adapted to their chosen way of life." --

"International art sensation Keith Haring blazed a trail through the legendary art scene of '80s New York and revolutionized the worlds of pop culture and fine art. Haring's message targeted the underlying threat of violence, sexual exploitation, and political oppression. His art was shown in over one hundred group and solo exhibitions during his lifetime and he continues to be celebrated today." --

"At the very northern edge of North America is Ellesmere Island, where the unforgiving Arctic winds tear through the tundra dipping temperatures to 50 below zero. But running through this shifting sea of snow and ice is one of the most hardened predators on the planet, the White Wolf." --

"When a terrorist bomb destroys a building in Dallas, FBI agents Fox Mulder and Dana Scully are drawn into another dangerous conspiracy, this time with the assistance of a paranoid doctor. Together they risk their careers and their lives to hunt down a deadly virus which may be extraterrestrial in origin, and could destroy all life on earth." --

(Hummingbirds): "Hummingbirds represent one of nature's most interesting paradoxes-they are the tiniest of birds, yet they qualify as some of the toughest and most energetic creatures on the planet. Stunningly beautiful high-definition, high-speed footage of hummingbirds in the wild combined with high-tech presentations of their remarkable abilities help us to understand the world of hummingbirds as we never have before."-- (Birds of the gods): "The...

Join scientists, experts, and adventurers as they trudge through mountains of snow, climb trees as tall as buildings, and soar high in the air to spy just how these global changes are affecting one of America's greatest wildernesses.