15/15 Ben Fogle attempts to get within inches of two of the park's most dangerous animals.
BBC Two except Scotland, Yorkshire
14/15 Elvis the camel gets all shook up and the tigers go for a dip in their new pond.
BBC Two England, Scotland only
13/15 Looking back at the times when Ben Fogle and Kate Humble were terrified by the animals. (R)
BBC Two except Northern Ireland, Yorkshire
8/20 Keepers help inoculate endangered Grevy's zebra against an outbreak of deadly anthrax. (R)
BBC Two except Yorkshire
12/15 Ben Fogle and Kate Humble have to weigh all the residents of Pets' Corner.
11/15 Kate Humble discovers that the lions do more than go bump in the night.
10/15 Kate Humble and Ben Fogle have to distinguish between the park's wildest animals.
BBC Two Scotland
9/15 Kate Humble is the first to be introduced to a pair of new sea lion pups.
8/15 Two tarantulas go on a lethal first date and Ben Fogle gets a unique view of the otters.
7/20 Ben Fogle and Kate Humble present a special programme from Kenya. (R)
3/25 The wolves fight over who will be top dog. Plus, the giraffes munch on stinging nettles. (R)
The new male lion makes a break for freedom. (R)
7/15 A sea lion causes an evacuation from a tour boat and the otter pups get their first jabs.