S1E5 Water World
The story of water's miraculous arrival onto our planet and its pivotal role in the survival — and amusement — of a herd of elephants.
Witness the remarkable story of our universe over billions of years and its inextricable link to life on Earth in this sweeping documentary series.
Every episode at a glance, color-coded by rating. Rows are episode numbers within each season, columns are seasons.
The best and worst episodes at a glance. Use this to find must-watch episodes or ones you might want to skip.
The story of water's miraculous arrival onto our planet and its pivotal role in the survival — and amusement — of a herd of elephants.
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.
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.
Each point is an episode, plotted chronologically. The colored bands mark season boundaries. Look for upward or downward trends to see if quality improved or declined over time.
Vote count shows how many people cared enough to rate. High votes + high rating = beloved classic. High votes + low rating = notorious stinker. Low votes + high rating = hidden gem.
Episodes plotted by rating vs. vote count. The vertical line marks the rating threshold (7.5). More votes = more engagement. Toggle above to compare against global or show-specific median.