7/10. Will an x-ray prove whether an endangered vulture's wing is broken? If there is a fracture, the consequences could be devastating. Also in HD. [S,AD]
6/10. Keepers attempt to establish a new vital bloodline with the endangered koalas, but as they mix the animals for the first time, how will they react? Also in HD. [S,AD]
5/10. Megan McCubbin finds out if you can teach an old pig new tricks. And the keepers dare to believe that Yana the Amur tiger might be pregnant. Also in HD. [S,AD]
1/10. An exciting new species is on its way to the park, but are the keepers ready for these ferocious predators? And can Hamza Yassin uncover a lorikeet love match in the aviary? Also in HD. [S,AD]
13/15. A new era begins in Wolf Wood, Hamza Yassin tries to identify the sexes of a troupe of wallabies, and Megan McCubbin gets up close to an aardvark. Also in HD. [S,AD,SL]
4/15. Ben Fogle and Kate Humble are in Longleat, where the keepers are putting the gorillas to the test. Will they use their homemade tool in the quest for more food? Also in HD. [S,AD,SL]
3/15. Kate Humble and Ben Fogle say goodbye to a Longleat legend, celebrating her life and the impact she has had on keepers and visitors. Also in HD. [S,AD,SL]
2/15. Ben Fogle and Kate Humble look at how Longleat's keepers are working to help protect vulnerable species and hear astonishing news with global implications. Also in HD. [S,AD,SL]
4/15. Ben Fogle and Kate Humble are in Longleat, where the keepers are putting the gorillas to the test. Will they use their homemade tool in the quest for more food? Also in HD. [S,AD]
3/15. Kate Humble and Ben Fogle say goodbye to a Longleat legend, celebrating her life and the impact she has had on keepers and visitors. Also in HD. [S,AD]
2/15. Ben Fogle and Kate Humble look at how Longleat's keepers are working to help protect vulnerable species and hear astonishing news with global implications. Also in HD. [S,AD]
15/15. Ben and Kate look for signs that the park's southern koala breeding programme - the only one in Europe - has resulted in a joey. Also in HD. [S,AD]
14/15. A fierce territorial battle has begun at the park, but it's not between the lions or tigers - it's the rabbits. Keeper Gemma tries carefully to introduce two newcomers. Also in HD. [S,AD]
12/15. Following the death of their mother, the residents of the wolf wood now face losing their father. Ben creates a scent trail for one of his favourite animals, the tapir. Also in HD. [S]
10/15. The tigers are exhibiting signs of territorial tension in the park's drive-through, so the keepers must try to stop it escalating into a potentially lethal conflict. Also in HD. [S]
5/15. The park's keepers build a new enclosure to meet their new two-toed sloth's exacting demands. It needs the perfect atmosphere and precise humidity and heat. Also in HD. [S]