BBC 1 Sun 12th Nov, 9:00 pm
The great plains cover one quarter of the land on our planet and are home to some of the greatest gatherings of wildlife anywhere on earth. While herds of gazelle run for their lives on the Mongolian steppe, plagues of 5 million 'red-billed' quelea create havoc as they sweep through the African Savannah and in North America the immense herds of caribou are making their migration. These vast grasslands play host to some of the most incredible and surprising dramas in the natural world. "The sequence of the pride of lions hunting an elephant will stay in your minds for a very long time"!