Episode 16 - S4.E16

Golden-cheeked gibbon Peanut needs an operation on her torn lip, but she’s got a baby on board – will she hang onto mum? Kaiyah’s rehabilitation began as soon as she arrived at the park – Alison believes every primate can be given the keys back to their lives. And with buckets, jelly and suds provided, the chimps have a bachelor party.