Secrets Of The Zoo: Columbus

Duckumentary: Star performer Rory the Duck's swollen leg has kept him out of show business for way too long. Meanwhile, two endangered species are given a new lease of life. (S2, ep 22) 7+

Welcome to the Family: Staff get ready to take in an orphaned baby gorilla. Pregnant giraffe Lulu has keepers on the edge of their seats and flamingo Annyung loses her squawk. (S2, ep 3)

Baby Watch: Staff anxiously await the zoo's first giraffe baby in more than 20 years. A rowdy bunch of penguins needs a check-up - well, that's if the keepers can catch them. (S2, ep 4) 7+

Later, Gator! There's danger when an alligator snaps out of its restraints during a check-up. Staff uncover something serious when they treat a sloth with a limp. (S2, ep 5) 7+

Polar Bear Palooza: Staff throw a leaving party for polar bears Neva and Amelia Gray. Kangaroo Brie hops to the dentist and an unlikely bond grows between a takin and a camel. 7+ (S2, ep 6)

Febreze, Please: The keepers need to catcha a Muntjac deer to discover why he's suffering from mysterious seizures. Meanwhile, a skunk sees a heart specialist. 7+ (S2, ep 7)

Otter-ly Ridiculous: A special bonobo gives the vet team a scare on the way to her annual exam, while two Asian small-clawed otters show off their x-ray training skills. 7+ (S2, ep 8)

A Serval Star is Born: Keepers try to figure out why a Bactrian camel has been mysteriously gaining weight and a serval cat gets stage fright when she performs in a show. 7+ (S2, ep 9)

Baa-Baa-Bad Teeth: A blue-eyed goat named Talula has a date with the dentist, but only one of her keepers can catch her. 7+ (S2, ep 10)