Jim and Alison travel to Holland to witness the rescue of four baby chimps from a laboratory.
Charlie and Pacito move house, and there is an update on the chimps rescued from a Dutch laboratory.
Jim and Alison Cronin fly to Dubai to rescue three-year-old chimp Honey, who has been living at the royal palace. Baby Seamus goes to stay with Gordon the orang-utan - and picks up a few bad habits in the process.
Jim and Alison Cronin make a horrific discovery when they try to rescue a monkey from a pet shop, while the rest of the nursery team lets its new recruit venture outside.
Baby Hebe proves to be a popular attraction among the other chimps, who fight to gain the new animal's attention.
Jim Cronin mounts an undercover rescue mission in response to reports that a troop of illegally smuggled chimps has been discovered at a seaside resort.
Jim Cronin comes face to face with a smuggled chimpanzee in Turkey, and baby Hebe takes her first steps while anxious mother Olympia looks on.
Charlie and Pacito try to make new friends with members of Paddy's group, but things do not go to plan.
Charlie and Pacito are given their last chance to make friends when they meet the bachelor boys, whose reputation for causing mayhem is well known. Rodney's fake termite mound proves to be a roaring success.
The orang-utans are separated because of their bad behaviour, two stolen monkeys are dumped on the sanctuary's doorstep, and an operation suffers a serious setback.
Orang-utans Amy and Gordon are taken out for ice cream in an effort to make Amy accept her son. Plus, baby Hebe tries to befriend a fellow chimpanzee.
Jim and Alison Cronin talk over their plans to expand Monkey World, and Jeremy takes baby Seamus to visit foster mother Sally.