A koala is ready for a mate, and Jaws the tortoise isn't feeling well.

There will be no peace for the baboons until Impo finds a mate.

Keepers prepare a black rhino for a new life on the African Plains exhibit.

The zoo says goodbye to mother and cub pandas that are returning to China.

After six years away, Mek the tiger returns to the Zoo. Two shy tree kangaroos, Spike and Polly, meet for the first time. And, with the Children's Zoo under construction, the keepers have to move over 100 animals, including a herd of reluctant goats.

Safari Park keepers say goodbye to two elephant brothers. Can the San Diego Zoo vets design a custom shoe for Felix, an excitable three-toed Baird's Tapir? And, two African Penguin chicks grow up and get ready to join the colony.

The youngest baby elephant in the Safari Park herd learns to use her trunk.

Southern white rhino Victoria is pregnant with a calf that could be key in saving a species from extinction. Connor the Malayan tiger has tooth trouble. A new bird keeper learns to feed the shoebill. Polar bears exercise their hunting skills.

Discover San Diego Zoo Safari Park's flock of ostriches.

Demonstrating the benefits of acupuncture for Zola the aardvark.

Animals visit children and families at UCLA Mattel Children's Hospital.

Tiger cubs transition to the adult exhibit and a gorilla gets treatment.

The staff works to treat a freshwater crocodile and rescue a baby antelope.

A bison embryo is transferred and a rattlesnake needs oral medication.

A male sea lion is in rut and a flamingo gets help with a broken ankle.

The vet team helps a snow leopard and the keepers welcome a baby penguin.