Episode 1
Chasing Starlight
A penetrating look at the sun as a vital source of energy and its impact on one cheetah's search for food in t...
Episode 2
The Cosmic Clock
From the womb to a final moment of peace, witness the steady ticking of the universe's clock through the eyes...
Episode 3
Turning Seasons
Dive into the long year of the Alaskan brown bear through the Earth's seasonal cycle amid the frigid winter mo...
Episode 4
Elemental
The elements that constitute every living being were formed within the very first stars. Today, a green sea tu...
Episode 5
Water World
The story of water's miraculous arrival onto our planet and its pivotal role in the survival — and amusement —...
Episode 6
Force of Attraction
Shaping our entire universe, gravity has set the stage for life. For two king penguins, it steered them toward...