News from Nature - Wild cotton-top tamarins, found only in the tropical forests of northwestern Colombia, are in danger of losing their last small patch of forest habitat due to human development. Working with local residents to study wider community economic and environmental issues, conservation biologists hope to save these little primates and the precious forests they inhabit. Crittercam(r) - Take a deep breath and follow a New Zealand sea lion on a search for food off the coast of the remote Auckland Islands. Crittercam(r) reveals that New Zealand sea lions dive at many different depths as they hunt. This discovery provides insight into a growing problem - the conflict between New Zealand sea lions and ocean trawlers, and their deadly nets. Adventure and Exploration - Naturalist George Schaller leads a National Geographic Expedition to the Wakhan Corridor in Eastern Pakistan in search of big-horned Marco Polo Sheep. On an epic multi-month trek through snow-covered mountain passes, Schaller's goal is to find where the sheep gather and count just how many there are. One thing is certain: finding the Marco Polo sheep won't be easy, but it may be vital to their existence. Stories from the Wild - On the island of Borneo, orangutans cling to a precarious existence as their forest home is cut from beneath them by logging, palm oil plantations and mining. Wild Chronicles meets an ecologist whose rehabilitation center rescues these orphaned, displaced and injured great apes, with the ultimate goal of re-introduction.