Animal Planet HD (Pacific)

Pete Nelson uproots an existing treehouse from the family-owned bed & breakfast Treehouse Point to build a custom-made treehouse as a housewarming gift for his daughter, Emily.

Pete finds inspiration in old tales to build a mesmerizing treehouse, with a curved turret that soars two stories high and a deck to take in the amazing sights, over the stems of a twisty silver maple on the shore of Lake Chelan.

A magical castle treehouse to inspire artistic endeavors; partying is the task for Pete and his crew in eastern Nebraska.

Pete and the crew round-up the magnificent seven of cypresses alongside the Frio River and moseys on down to Leakey, Texas to build a gigantic, Texas-sized treehouse with the longest bridge in NT&S history.

Pete Nelson uproots an existing treehouse from the family-owned bed & breakfast Treehouse Point to build a custom-made treehouse as a housewarming gift for his daughter, Emily.

Pete and his crew are tasked with building a nature center, 14 feet off the ground at 10,000-acre nature preserve, Dogwood Canyon in Lampe, Missouri, established by Bass Pro Shops founder Johnny Morris, for the company's upcoming Christmas party.

Inspired by South American treehouse maestro Richard Brunnelli, Pete builds a hexagonal live-in treehouse for a Treehouse Workshop graduate in coastal Oregon.

Devastating news about PC McIntyre's Alsatian jeopardizes their future together; sniffer dog Meg, shows some skills on a suspected drug dealer's car.

As police surround a flat where a gunman is thought to be hiding; PC Fletcher's firearms support dog, Patto, faces a dangerous situation.

Naughty felines are caught in the act; cute kittens attempt to mimic the actions of their human friends.

Counting down the goofiest and most adorable dog clips.

More adorable kitty videos.

The Brewer family's home doubles as a rescue for dozens of parrots; Antonio helps a family reclaim their kitchen and dining room, and builds a huge geodesic dome for rescue parrots to spread their wings.

Antonio designs a multi-functional space for the bunnies, ferrets, cats and dogs that live under one roof.

Antonio Ballatore showcases a number of incredible pet-centric builds that have inspired his own creations.

Antonio helps a family who opened their home to neighborhood dogs create the ultimate backyard dog park with custom dog houses, a paddling pool for hot summer days, and a slick structure of ramps and tunnels to keep everyone entertained and active.

Dr. Jeff performs surgery on Slash, a dog who can't keep his food down and weighs 20 pounds less than he should; Winter the cat has a bloody wound on his side.

When a puppy is kicked in the head by a donkey, Dr. Jeff is her only hope; Jeff goes fishing for a hook stuck in a hungry beagle's throat; Dr. Amy helps a cat unable to walk; Dr. Nichols gets caught up in a wrestling match with an alpaca.

In Denver, the vets treat a cat named Byron who has been mysteriously losing weight; Bear the dog is treated for injuries after being hit by a car.

Dr. Jeff races to save a brave pit bull shot defending her owner during a robbery; Dr. Baier treats a guinea pig with an unusual problem; Dr. Jeff and Hector head out to a wildlife sanctuary that needs their help with a couple of wolves.

Dr. Baier races to save a young couple's cat after it is hit by a truck; Dr. Don operates on a basset hound with an unusual appetite; Dr. Jeff and his team head to Mexico to provide desperately needed vet care to the community.

When Dr. Jeff examines a beloved Weimaraner who has stopped eating, he makes a surprising discovery; Dr. Baier investigates the cause of a pet rabbit's mysterious fur loss; a servicewoman asks Dr. Jeff for help with her Pit Bull's injured leg.

Dr. Jeff helps a remote town in Colorado overwhelmed by feral cats; a staff member's beloved dog needs emergency surgery; Dr. Baier gives some injured birds of prey a second chance; Jeff races to save the life of a family's precious Chihuahua.