The park's registrar, Ryan, is charged with the vital role of checking in on the youngest animals as the multiple breeding programmes for some of the most threatened animals on the planet have been very successful this year. Ben Fogle and Kate Humble continue to follow the four Amur tiger cubs that were born last summer as they receive some intricate toys made from fire hose for Christmas and Megan McCubbin and Hamza Yassin join forces to create a festive taste test for the lemurs
