Seasons & Episodes
EP 1
The Deep
Millions of tiny sardines migrating along the coast of Africa are on a collision course with hungry dolphins, sharks, se
EP 2
The Trap
Somewhere in Africa, a group of flamingos get into a battle with baboons. Will the birds survive? And how come these two
EP 3
The Crossing
It's nature's equivalent to D-Day when one and a half million wildebeest cross a short stretch of the Mara river in sear
EP 4
The Falls
Every year 300 million salmon return to the Alaskan river where they were born, but they are swimming into a trap. The u
EP 5
The Edge
When thousands of young Adelie penguins leave the colony to start their adult life at sea, they face a terrifying ordeal
EP 6
The Exodus
Every year the world's biggest flock of membranous mice, bats, - 40 million no less - swarm from a cave in Florida. Half
Popular Cast
Sean Pertwee
