Animal Planet HD

Jeremy looks into a series of grisly attacks at the site of the world's worst nuclear power plant accident.

Three-time world champion boxer Fernando Vargas asks Wayde and Brett to make a boxing glove-shaped tank for his boxing gym in Las Vegas; this challenge goes well beyond the ring.

R&B singer Keyshia Cole dreams of having a saltwater aquarium in her home, and Wayde and Brett endeavor to make her dreams come true.

Bulldog Dexter is out to prove himself as athletic and not lazy like his siblings; litter of pups from the city are rescued and brought to a barn where they encounter strange beasts.

Cairn terrier Doogie wants picky house cat to be his friend; Samoyed pups choose between staying squeaky clean with their mother or getting down and dirty with their father.

Dot the English mastiff puppy tries to ditch her sister, Olive, who follows her everywhere; Niles the small Munsterlander wants to be the best hunting dog there is, but he's easily distracted by his mother.

Chester the Siamese desperately searches for peace and quiet away from his eight loud siblings; Pippa works at a cat clinic while simultaneously caring for six tiny British Shorthairs.

An anxious Robert looks on when Indah the Komodo Dragon meets Gili, an aggressive potential mating partner; Terri handles a lump inside Jessie the woma python.

Paul and Jimmy argue over Jimmy's goal to expand the Gator Boys Rescue Operation; Jimmy disappears; Paul tries to keep the Gator Boys from falling apart.

The boys have three minutes to obtain blood samples from aggressive gators for an important research project.

Ambreen has been in an abusive relationship for the past 13 years, but her abuser is her cat, Calvin; Josh has two women in his life--his cat Nico and his girlfriend, who recently moved in with them. But Nico has been anything but welcoming.

A photographer who lives and works out of his home is at risk of losing his business and his assistant because of his bloodthirsty cat; a fat feline's love for food is bound to be his greatest downfall.

A former adopter returns for a support companion as she battles cancer; the effort to rescue an injured stray; Tia puts a new parolee through his paces.

Moe and Lizzy rescue a sick, scared stray, but a diagnosis proves tricky; a friend of the rescue visits in hope of adopting a dog that has previously been overlooked; new mom Tania struggles to find a balance between life and work at Villalobos.

Hiking in the Montana mountains, trail engineer Todd Orr is attacked twice by grizzly bear protecting her cubs; during a vacation in the Bahamas, Tiffany Johnson is snorkeling when she finds herself face-to-face with a tiger shark.

Micki Glenn is attacked by a shark during a dive trip; hours from the nearest medical facility, she has to rely on her husband and friends to save her life; a couple is attacked by a giraffe while on safari.

Paul Templer is leading a canoe safari on the Zambezi River near Victoria Falls when a hippopotamus bursts to the surface and drags him into the water; in Texas, an animal pounces on 5-year-old Jade DeMoss.

Andrea Schlake volunteers at an animal sanctuary when a chimpanzee escapes its enclosure and chases her down; a great white shark knocks surfer Todd Endris off his board and attacks him.

Diver Tim Saxon films underwater at the Great Barrier Reef and gets stung by an Irukandji jellyfish, one of the world's most venomous animals; a grizzly bear attacks forester George Knoll in the remote Great Bear Rainforest.

A polar bear chases down Erin Greene as she walks home from a Halloween party in a small arctic town; a bull shark attacks triathlete Chuck Anderson in the Gulf of Mexico, biting his arm and pulling him to the ocean floor.

A grizzly bear charges taxidermist Wilf Lloyd while he hunts elk with his son-in-law in the Canadian Rocky Mountains; miles from shore, diving 180 feet below the surface, spearfisher Anthony Segrich finds a bull shark charging toward him.

A black bear charges Joe Azzouggagh and his German shepherd, Ace, deep in the Ontario wilderness; single father Andrew Dickehage, forced to walk six miles along a rural road at night, comes under attack from unseen predators.

Jim Lane picks blueberries alone in the Blue Ridge Mountains until a timber rattlesnake attacks; teacher Rachael Lilienthal's swim in a Florida river becomes a struggle when an alligator bites down on her arm, pulls her underwater and doesn't let go.

A polar bear chases down Erin Greene as she walks home from a Halloween party in a small arctic town; a bull shark attacks triathlete Chuck Anderson in the Gulf of Mexico, biting his arm and pulling him to the ocean floor.