Series two begins with a new arrival named Bryan, who strikes up a bond with one of the park's naughtiest residents. The adult orangutans, meanwhile, enjoy giant ice lollies. (S2, ep 1)

While emotions run high for Alison when she says goodbye to Julio the woolly monkey, animal manager Jeremy visits Paris to collect a baby orangutan. (S2, ep 2)

A trip to the dentist is in order for Bryan when he has an operation on his teeth, while stump-tailed macaque Koko requires a helping hand from Jeremy. (S2, ep 3)

Nerves jangle when orangutan Lingga is moved into her new enclosure to meet her housemates. Chimp Jimmy, meanwhile, hurts his leg. (S2, ep 4)

Young orangutan Hsiao-Ning experiences a sugar rush after eating too much fruit. Plus, Jeremy makes a risky decision to help Jimmy with his leg wound. (S2, ep 5)

Bryan learns a painful lesson when he heads outside for the first time. Chimp Susan, meanwhile, could be pregnant for the second time. (S2, ep 6)