The second in the return of the wildlife strand.
(Ends at 6.45pm)
Series producer Simon Nash ; Editor Fiona Pitcher [web address removed]

Polar Bear Diary
Tony Hawkes narrates a film that focuses on the hungry polar bears who journey annually to the Canadian town of Churchill and the mayhem they cause.
Producer Paul Appleby
(R) (S) (W)

5.25 Congo's Secret Chimps
In the second of two films, Charlotte Uhlenbroek and Gavin Thurston consider the fate of the chimps living in Africa's Gualogo forest.
Producer Brian Leith; Executive producer Fiona Pitcher
(S) (W)

5.55 Natural World: Yellowstone
Paul Schullery, Yellowstone park ranger of 30 years, provides a revealing insight into the high wildlife drama that is played out in the spectacular landscape that is America's sacred place.
Producers Hugh Miles and Shane More; Series editor Michael Gunton
(S) (W)