Nature's Great Events Episode guide
The Great Feast
6/6 Whales and sea lions alike journey to the seas off Alaska to feed on the plankton bloom.
First broadcast: 18 Mar 2009
The Great Flood
5/6 The great flood in the Okavango turns 4,000 square miles of arid plains into a wetland.
First broadcast: 11 Mar 2009
The Great Tide
4/6 Looking at the sardine run, which happens each winter along the South African coast.
First broadcast: 04 Mar 2009
The Great Migration
3/6 The story of a lion family's struggle to survive until the return of the great migration.
First broadcast: 25 Feb 2009
The Great Salmon Run
2/6 A look at the annual return of millions of salmon to the streams where they were born.
First broadcast: 18 Feb 2009
The Great Melt
1/6 The summer melt of Arctic ice provides opportunities for millions of animals.
First broadcast: 11 Feb 2009
