Season 1

Episode 1 · 55 min

The Making Of A Natural History Film

Episode 2 · 55 min

Where Did the Colorado Go?

Episode 3 · 55 min

Whales, Dolphins, and Men

Episode 4 · 55 min

The Search For Life

Episode 5 · 55 min

Last of the Cuiva

Episode 6 · 55 min

Strange Sleep

Episode 7 · 55 min

The Crab Nebula

Episode 8 · 55 min

Bird Brain: The Mystery of Bird Navigation

Episode 9 · 55 min

Are You Doing This for Me, Doctor?

Episode 10 · 55 min

The First Signs Of Washoe

Episode 11 · 55 min

The Case of the Midwife Toad

Episode 12 · 55 min

Fusion: The Energy of Promise

Episode 13 · 55 min

The Mystery Of The Anasazi