Continuing the natural-history strand. Ends 6.45.
Series producer Simon Nash ; Editor Fiona Pitcher www.bbc.co.uk/nature
Tiger Trail At a national park in India, expert Valmik Thapar observes a mother tiger struggling to protect her cubs.
Producer Paul Appleby (R) (S) (W)
5.25 Nick Baker 's Rhinos The first of five programmes, each focusing on a different wild animal in its natural habitat. In this edition naturalist Baker encounters rhinos in Swaziland.
Producer Roger Webb ; Series producer Fiona Pitcher (S) (W) Nick Baker 's Rattlesnakes is next week
5.55 Natural World Monkey Warriors. High above Jodhpur, India, two monkey gangs - the "city troop", comprising mothers and babies, and a male troop from out of town - do battle. Producer Phil Chapman : Senes editor Michael Gunton (R) (S) (W)