Park owners Jim and Alison Cronin race against the clock to finish building a new house for eccentric chimpanzee Charlie, while keeper Mike entertains an unusual house guest.
Chimpanzee Charlie broadcasts a radio message as a vicar arrives to bless his new home, and shy baby Alice makes a new friend.
Chimpanzee Charlie meets the boisterous youngsters from the nursery group, and baby orang-utan Gordon makes his first public appearance, while Jim and Alison Cronin fly off on an undercover mission to Turkey.
Baby Seamus will have to be brave when he visits the vet for the first round of injections, while Jim goes undercover in Turkey in an effort to break up a chimp-smuggling ring.
Jim and Alison Cronin find themselves at the centre of a national news story in Turkey, while back at Monkey World a nervous chimpanzee is introduced to its rowdy neighbours.
Monkey World is thrown into confusion by a serious illness, a pregnancy and a surprise visit.
There are celebrations in the woolly monkey house of Monkey World wildlife sanctuary, but Jim and Alison Cronin's mission to foil an illegal animal trading ring in Turkey proves a disappointment.