The Zoo: San Diego

A hippo named Funani welcomes an adorable addition to the family; the staff raise an orphaned koala joey named Omeo; after developing an innovative milk formula for elephant calves, a team travels to Kenya to monitor the results.

Hyena brothers Puru and Tuli prepare to share a habitat with the lions; staff members are ecstatic when zebra Bacari shows signs of being pregnant; Mabel the pygmy hippo welcomes her first bundle of joy.

A pair of rescued mountain lion cubs are ready for their new habitat; a white rhino undergoes an intense procedure in the hope of saving the species.

After taking over the former red river hog habitat, a gazelle gives the team a big surprise; staffers race to prepare a den when they suspect the Amur leopard Satka is pregnant; koalas are nursed back to health after being saved from bushfires.

The staff develops an innovative course of treatment when a cheetah has an injury.

When lesser flamingo eggs and chicks are being preyed upon, the team makes a nerve-wracking decision; Wallaby Thelma and her joey, Everest, become ambassador animals; a new perch is created for Stuart, the young fishing cat.