Tonight the vets turn chiropodists and there's a look at how animals, especially big cats, can sufferfrom kidney disease. Rolf Harris.
Emma Forbes and Steve Knight take another look behind the scenes at London and Whipsnadezoos.
Zoo Watch Live returns tomorrow at 11.25am
COMPETITION: viewers can win an original Rolf Harris cartoon, shown on the programme, by phoningin with theircaptions. Telephone
[number removed] (calls charged at 39p per minute). Lines are open from 8.00pm to 9.00pm.