Deserts are getting even hotter, drier and bigger, yet a host of remarkable animals still survive in the harshest of conditions, including cunning hyenas, pint-sized meerkats and sand-dwelling spiders.
S1 E6 - Polar
The poles are home to the planet's ultimate survivalists.
05.07.19 | 47m
S1 E4 - Jungles
Jaguars and gibbons are among the fiercest jungle species.
04.23.19 | 47m
S1 E3 - Grasslands
Animals endure volatile conditions in the grasslands.
04.16.19 | 47m
S1 E2 - Oceans
The oceans' extremes, from stormy coasts to blue deserts.
04.09.19 | 47m
S1 E1 - Mountains
The highest mountains are home to the toughest of animals.