TV Guide National Geographic Wild Sunday

Dr. Jan Pol and his crew of veterinarians hurry to treat various animals in desperate need of relief at his clinic in Weidman, Mich.

A goat is professionally treated by Dr. Jan Pol and the members of his veterinary staff at Pol Veterinary Services in the rural community of Weidman, Mich.

Dr. Pol and Dr. Lisa work together as a dynamic duo when similar cases arrive at Pol Veterinary Services in the rural community of Weidman, Mich.

Animal-related issues, from lumps and bumps to geckos and goats, are addressed by Dr. Pol and the members of his veterinary staff.

A puppy's world is a big place full of big obstacles and experiences, where even the simplest tasks are accomplished with varying degrees of success.

Comic Howie Mandel presents clips of animals doing wild, adorable and amazing things, and animal experts watch the clips to provide special commentary.

Information is presented using science, history and weird facts to show why dogs come in different shapes and sizes, from Yorkies to Great Danes.

Comic Howie Mandel presents clips of animals doing wild, adorable and amazing things, and animal experts watch the clips to provide special commentary.

Dr. Brian Hare works with three service dogs to decode the canine mind.

Comic Howie Mandel presents clips of animals doing wild, adorable and amazing things, and animal experts watch the clips to provide special commentary.

Dr. Hare decodes Wally, a guide dog that can read his owner like a book.

The team is inspired to mount a field expedition to improve wildlife safety after rescuing a panther.

A newly arrived female tiger learns the ropes and overcomes her fears.

A look is taken as the mating season grows near at the North Carolina Zoo, where the staff members hope for a polar bear pregnancy.

Staff prepares for a white rhino's birth, and two young lions leave their pride, at the North Carolina Zoo, a zoo in the center of North Carolina.

A gorilla undergoes an emergency surgery, and zookeepers attempt to safely take blood from a lion's tail, at the North Carolina Zoo.

Chimps at the North Carolina Zoo, a zoo in the center of North Carolina that serves as the world's largest natural habitat zoo, are cared for by the staff.

The staff treats pythons in need of medical care, and otters go to fish school at the North Carolina Zoo, a zoo in the center of North Carolina.

Zoo staff yearns for a long-awaited sand cat kitten, and a puffin learns how to swim at the North Carolina Zoo, a zoo in the center of North Carolina.

Blood is drawn from an alligator at the North Carolina Zoo, and later, a lion gets a tooth removed, and both are cared for by members of the staff.

Giraffes at the North Carolina Zoo, which is the world's largest natural habitat zoo, are meticulously cared for by members of the staff.

Giraffes on the savanna stop traffic; a 100-year-old loggerhead sea turtle undergoes treatment to help him eat properly; a new hippo attempts to make friends.

Elephants go on their first date; a pony fulfills her destiny and makes a bride's dream come true; turtles hatch at a beach; a gorilla battles ill health.

A group of rescued wild sea turtles arrive; a young rhino receives special treatment backstage after he cracks his horn; a mountain zebra gives birth.

Blood is drawn from an alligator at the North Carolina Zoo, and later, a lion gets a tooth removed, and both are cared for by members of the staff.

Zoo staff yearns for a long-awaited sand cat kitten, and a puffin learns how to swim at the North Carolina Zoo, a zoo in the center of North Carolina.

The staff treats pythons in need of medical care, and otters go to fish school at the North Carolina Zoo, a zoo in the center of North Carolina.