S1.E4 ∙ Heavenly Mountains

The life of American dinosaurs is seen in amazing detail. The Feathered Dromeosaurs (Raptors) debut on this film along with the bizarre Therizinosaur. Each story is compelling and well-written. From a Coelophysis exploring the world around him to a teenage Tyrannosaurus learning from his mother how to hunt and even a love story between two Stegosaurus. This film also shows audiences real fossil finds and museum displays to show the researcher's work. This is educational, thrilling, and is a well-executed Discovery Channel response to BBC's ground-breaking "Walking with Dinosaurs" miniseries.

A filmmaker forges an unusual friendship with an octopus living in a South African kelp forest, learning as the animal shares the mysteries of her world.

Hilarious documentary on the wildlife of the Namib Desert.

"Antarctic Voyage" is a documentary from award-winning filmmaker Kevin Schreck ("Persistence of Vision," "Tangent Realms: The Worlds of C.M. Kösemen") about a biological research expedition to the remote island of South Georgia to study the state of the region's local wildlife in a changing world.

In a film of philosophical, poetic action, a collective of contemporary artists root out the liminal, spectral and ritual of art in prehistoric Ice Age caves.

An extraordinary sailing and surfing expedition into the heart of Antarctica's most critical marine area. Battling fierce winds, treacherous seas, the looming threat of climate change and global politics to protect this fragile ecosystem.