TV Guide National Geographic Wild Sunday

The busy holiday season arrives, and reindeer, mini-horses, parrots and puppies all need immediate care, but with Christmas around the corner, spirits are high!

It's fall in Michigan, and the Pols are ready for Halloween. The candy bowl is out; the leaves are turning; and clients are in costumes.

In the midst of their cases and cows taking over the parking lot, the staff of Pol Veterinary Services pulls together to help a dog that was hit by a car.

Relationships between two animals of different species are presented, including a bond between a cheetah and a Rhodesian ridgeback, a breed of dog.

Animals turn ordinary objects into extraordinary tools, just like us.

Discover how wild nature talks. Watch animals communicate just like people do.

Learn how animals team up, help out, and make life in the wild wonderful.

Penguin mates prepare to become surrogate parents; a treasured white rhino trains for its next adventure; a moray eel visits the veterinarians.

A surprise birth shocks staff members, a pony develops a mysterious mass, and a look is taken at other happenings at ZooTampa at Lowry Park.

A manatee endures steep odds, and veterinarians try to help Florida panthers, as a look is taken at the happenings at ZooTampa at Lowry Park.

Trouble brews in the rhino family when a new father deals with horn issues at ZooTampa at Lowry Park, which boasts a sprawling 63 acres.

Love spreads amongst the elephants, huge tortoises and shoebill storks at ZooTampa at Lowry Park, a 63-acre Tampa, Fla., nonprofit zoo.

A manatee arrives in need of assistance, and a young nyala has a painful abscess, amongst other happenings at ZooTampa at Lowry Park.

Love is in the air for a koala couple and painted dogs join a new pack.

Cutting-edge care brings hope to an African penguin and a beloved anteater.

The ZooTampa animal care team performs a life-saving procedure.

ZooTampa prepares to take in new arrivals, both big and small.

Deadly snakes lurk as elite wranglers race to stop danger before they strike.

Wranglers face venom, tangled traps and fierce reptiles in high-stakes rescues.

A python on the roof and hidden snakes spark a series of perilous surprises.

Love-struck browns, rogue reptiles, and deadly surprises keep wranglers on edge.

Upgrades are underway in Florida Wilds and a rhinoceros makes new friends.

A variety of more than 5,000 creatures is cared for by caring members of the staff at Taronga Zoo Sydney, the largest zoo in Australia.

A variety of more than 5,000 creatures is cared for by caring members of the staff at Taronga Zoo Sydney, the largest zoo in Australia.

An international team of Egyptologists go up against agonizing heat and rough terrain on their quests using innovative technology and intuition on their quests.