Roughly 20 miles off the coast of west Africa, sits a volcanic relic now completely blanketed in equatorial rainforest: the island of Bioko. It's home to some very rare species, including the drill -- one of the most endangered primates in the world. Join us on a jungle expedition as we uncover the secret life of these reclusive primates and track down the seasonal migration of the goby -- a plucky fish battling its way upriver past strong currents, deadly predators, and even a 100-foot waterfall, to reach the spawning grounds of its youth.

Monkeys of Bioko

A window into Russia, unknown to Western man, and even to many Russians. "Russia - the largest country in the world. In many of its parts, it remains unknown world full of wonders. Let the world and will continue for the generations that come after us".