4- The Great Tide – Army of Predators

Original air date: 4 March 2009

The information above shows a timeline of the programme

More episodes

1- The Great Melt – Arctic Summer
2- The Great Salmon Run – Grizzly Wilderness
3- The Great Migration – Surviving the Serengeti
5- The Great Flood – Kalahari Flood
6- The Great Feast – Pacific Feast
Series in retrospect