Our Universe - Episode Guide

A penetrating look at the sun as a vital source of energy and its impact on one cheetah`s search for food in the sprawling plains of the Serengeti.

From the womb to a final moment of peace, witness the steady ticking of the universe`s clock through the eyes of the chimpanzee.

Dive into the long year of the Alaskan brown bear through the Earth`s seasonal cycle amid the frigid winter months and into the warmth of summer.

The elements that constitute every living being were formed within the very first stars. Today, a green sea turtle searches the ocean for them.

The story of water`s miraculous arrival onto out planet and its potential role in the survival - and amusement - of a heard of elephants. 

Shaping out entire universe, gravity has set the stage for life. For two king penguins, it steered them toward their soulmates.