Secrets of the Zoo Episode Rating Graph

This week: a newborn sea lion pup struggles to stay alive, a celebrity bat’s mysterious holey wings, and a zebra named Holly hits the spa!

This week at the zoo: it’s raining baby giraffes, Dr. Priya gives Connie the Elephant an eye exam, and two camel brothers embark on a new life.

An abscessed tooth turns nasty for an aging sheep, Lulu the giraffe has her baby, and a dangerously skinny skink confounds the vet staff!

Tonight: a naughty red panda mom makes a play for attention, a moose with a nasty cough, and a cherished cheetah beats the odds and hits a milestone!

Tonight: Some of the most deadly patients at the zoo: a 200 lb. python with killer back pain, a girl-shy male lion, and a bear with a gnarly cough.

Iconic Australian animals make an entrance, a rare mountain goat birth is recorded, and a near extinct species of deer take keepers for a swim.

The keepers make their early morning breakfast rounds at the Heart of Africa exhibit.

It’s a roller coaster ride at the zoo. A beloved flamingo fights for his life, a cheetah gets a critical biopsy, and the keepers scramble to keep up.

An ornery ostrich refuses to get its shots; a pregnant rhino prepares to give birth; a beloved nanny goat fights for its life.

A new sloth bear has major lung issues; a gator breaks out of restraints in an exam.

Rory the duck, Krypto the Onager, and Unga the Bonobo are given a whole new lease on life, and Zucchini the Beaver has a gigantic tooth problem.

A 44-year-old orangutan has the biggest birthday bash of the year at the zoo.

Staff members have their hands full with an adorable koala that’s losing weight, and a routine exam on a beloved lemur takes an unexpected turn.

At the Columbus Zoo, animals line up for extensive dental and oral exams.

The staff throws a polar bear party; Priya works with her husband on a shark exam.

A tiny loris goes in for a CT scan; Febreze the skunk sees a heart specialist.

A bonobo's exam gets off to a rocky start; a Bactrian deer needs medical attention.

A monkey shows its true colors; a gigantic female bison gets a checkup.

A 600-pound manatee named Agua is released back into the wild after years at the zoo.

Two baby white rhinos join the herd at The Wilds; a pair of red pandas have a blind date in a tree; and a super-cute tortoise baffles its doctors.

The Columbus Zoo and Aquarium makes room for three adorable new cheetah cubs.

A madrill needs life or death emergency care. An anaconda goes on a hunger strike

Phoebe the elephant goes into labor; Aurora the polar bear gets a root canal.

The team hits the coast for animal conservation, returning two rescued mantaees to their native waters.

A penguin stuck in molt for a year has hopefully seen the last of his bad hair days.

A hidden camera captures the birth of a litter of wolves, and a tortoise baffles the vets with a mysterious illness.