Episodes airing soon
Competition: Battle for Territory
How battles for territory ensue across the park, locking males in conflict and extraordinary displays as they protect territory and seek access to females.
Survival: Life at the Edge of Nature
Following the wildlife in Yellowstone National Park, highlighting the few creatures that can respond to the region's battle against the elements.
Adaptation: Built for Greatness
How Yellowstone is home to some of the world's most specialised creatures - animals powerfully equipped with anatomies, senses and abilities to prosper.
Renewal: Born to Be Wild
Springtime sees animals earlier locked in conflict and desperation for survival, now at their most gentle, as they help their newborn young.
Predation: One Life Feeds Many
How life and death co-exist side by side, following the tragic death of a single young bison as its carcass feeds an entire community of animals.
Collaboration: Making an Ecosystem
How Yellowstone National Park, which spreads over 3,500 square miles, holds within its borders dozen of ecosystems, all delicately interconnected.