A one-volume abridgment of the twenty-eight month wilderness journey of early American explorers Lewis and Clark.

From majestic great whales and humpbacks to graceful jellyfish and seahorses, the ocean is home to an amazing array of life. National Geographic reveals never-before-seen species and behavior of life under the sea. Programs include Shark Island; The Great Whales; Ocean Drifters; Jellyfish Invasion; Jewels of the Caribbean Sea; and Humpbacks - Inside the Pod.

With stunning footage and cutting-edge technology, National Geographic explores the human body from the inside out as never before. In four classic programs, we'll look how our incredible human machine works from the miraculous in-utero development of a fetus to the mechanics of a beating heart, and from the formation of skin to the amazing way our complicated systems work together for sensing, adapting, reproducing, regenerating, and thinking. Programs...