Vet Mike tailors a designer jacket for capuchin Bruce, baby Tia-Nang tries to prove to her mother she is a grown-up, and Marina from the sister sanctuary in Vietnam checks on the progress of the golden-cheeked gibbons.

The world's oldest woolly monkey Xuzie is diagnosed with depression, while concerns remain over Trudy the chimp. At the orang-utan enclosure, there is great excitement over Hsiao-Quai's early delivery.