S4 E1 • Episode 1

Four rare and mysterious tenrecs arrive at the zoo. Endangered eastern black rhino Kitani is due to give birth. And jewel wasp Ripley searches for a cockroach to turn into a zombie egg incubator.

Première diffusion : 15 novembre 2017

S4 E2 • Episode 2

West African mandrill JC is being challenged for his dominant position by his sons Ludo and Jareth. While JC is taken to the vet's for some health checks, Ludo gets 'over-friendly' with his dad's girlfriend. The keepers are concerned that the situation might turn nasty when JC returns. Male red panda Jung is losing weight and the keepers can't work out why. After relationship problems with his partner Nima are ruled out, Jung is put on a special diet, but with no success. So Jung undergoes a full medical examination and keepers have to make a difficult decision. Sumatran tiger Kirana and her daughter Kasarna have started to clash at mealtimes. The keepers have a plan to sort out the tension between them. Tempers start to fray among Chester Zoo's Humboldt penguin colony during the annual moult. Can young penguins Frazzle and Munch avoid being picked on by the grown-ups?

Première diffusion : 22 novembre 2017

S4 E3 • Episode 3

Première diffusion : 29 novembre 2017

S4 E4 • Episode 4

Première diffusion : 6 décembre 2017

S4 E5 • Episode 5

Chester's male lemurs' peaceful life is turned upside down by a female arrival. Can Permata, a young Javan green magpie, impress older female Metina and help boost their endangered population?

Première diffusion : 13 décembre 2017

S4 E6 • The Secret Life of the Zoo at Christmas

The keepers at Chester Zoo are busy making gifts for the animals. But there's chaos when the chimps seek out their parcels. Plus: rhinos, ants and dwarf mongooses.

Première diffusion : 20 décembre 2017

S4 E6 • Episode 6

The keepers at Chester Zoo are busy making gifts for the animals. But there's chaos when the chimps seek out their parcels. Plus: rhinos, ants and dwarf mongooses.

Première diffusion : 20 décembre 2017

S4 E7 • Episode 7

Spider monkey Mary, who's 50, has had 19 children and the Chester Zoo keepers are concerned that another pregnancy could be risky. They introduce a new younger female, Kiara, to the group in the hope that Mary's long-term partner Popoyan will develop a relationship with her instead. But Popoyan seems to be more of a romantic than the keepers thought. The zoo hope to breed dominant female giant otter Icana with new arrival Diego, but Icana's daughter Runa has a chronic liver condition, so she has other things on her mind. Then a tragic turn of events changes the family dynamic. Sloths Tina and Rico live together at the zoo, spending up to 18 hours a day asleep. But for the past three years Tina has spent her waking moments giving Rico a hard time. Now there's a plan to try and bring them closer together. And keepers embark on a speed dating event with three-legged chameleon Tripod. Will she go for number one, number two or number three? Or will they all be dismissed at the first hurdle?

Première diffusion : 2 janvier 2018

S4 E8 • Episode 8

Golden poison frog Pablo has lost interest in his partner Maria, so bad boy El Loco is brought in to shake things up. In the chimpanzee habitat there's a power struggle for the role of dominant female. And baby porcupine Marion faces off the meerkat mob.

Première diffusion : 9 janvier 2018

S4 E9 • Episode 9

Sun bears Toni and Millie have relationship problems. Critically endangered eastern black rhino Zuri gives birth to baby Ike. Otter Annie has three new pups. And camel Shan-shan is unwell.

Première diffusion : 16 janvier 2018

S4 E10 • Episode 10

Aardvark Koos gets romantic with his sister in this night-time special. Can underdog seahorse Seabiscuit grow the vital appendage he needs to attract a mate? Plus: bats and mouse deer.

Première diffusion : 23 janvier 2018