A giraffe gets a pedicure, while an elephant checkup reveals a mouthful.

Gino, a western lowland gorilla, celebrates his 39th birthday; Lori notices a lump on lioness Kinsey which requires medical attention; Amanda prepares to welcome a spotted eagle ray pup into the world; Katelyn teaches navigation skills to two macaws.

Zebras arrive on the savanna, and the park hopes for its first-ever babirusa piglet.

Beth, Erin and Kerri introduce Linus, a male mandrill, to a family of female mandrills; Nicole has a soft spot for a stinky pair of hyenas with spotty reputations; Susan helps Sohni, an 8-year-old Sumatran tiger, face a tough challenge.

Aardvarks go on a blind date while rhinos and crocodiles need checkups.

Peri the porcupine is about to give birth to a fuzzy new baby; Anala, a Sumatran tiger, faces a series of challenging tests to keep her mentally and physically stimulated; Dugan, a southern white rhino, enjoys a birthday party.