Animal Planet HD (Pacific)

Dr. Craig O'Connell and Aliah Banchik deploy state-of-the-art tech as they try to capture the thresher's tail whip on film in the Philippines.

Four shark obsessives share their jaw-dropping stories; Ashley's husband meets her shark boyfriend for the first time, Casey tries to overcome his sharkphobia, Mike adds to his growing collection, and Emily attempts the world record for shark tattoos.

Off Mozambique's coast, sharks swarm a hidden peak, hunting giant trevally in a feeding frenzy; when 5,000 trevally fight back, the hunters become the hunted.

Great white sharks are under siege by orcas; experts push into dangerous waters off the coast of Spain, provoking attacks on their boats to reveal how killer whales dominate their rival.

Dr. Craig O'Connell and Aliah Banchik deploy state-of-the-art tech as they try to capture the thresher's tail whip on film in the Philippines.

Four shark obsessives share their jaw-dropping stories; Ashley's husband meets her shark boyfriend for the first time, Casey tries to overcome his sharkphobia, Mike adds to his growing collection, and Emily attempts the world record for shark tattoos.

Off Mozambique's coast, sharks swarm a hidden peak, hunting giant trevally in a feeding frenzy; when 5,000 trevally fight back, the hunters become the hunted.

The Meg, a massive shark measuring 50 feet and weighing 60 tons, was once feared as the most fearsome predator; it could devour a killer whale effortlessly. New evidence suggests that its cousin, the great white shark, may have caused its extinction.

A spike in attacks on sea lions off the coast of Southern California sends shark researchers searching for an oversized, aggressive mako shark they believe could have family ties to the legendary record-breaking mako called "The Beast".

Countdown of the cutest viral video clips of superstar pups.

Cats cram themselves into tight spots, hang out with unusual friends, and demonstrate their athletic abilities.

A pit bull suffers a raccoon attack; an aggressive ferret; the vets test their pig-whispering skills at an animal rescue; the doctors have a surprise announcement for their wives.

Dr. Lavigne sees a surprise on an X-ray of one of his favorite patients; Dr. Ross flexes his exotic vet chops with a fennec fox and a kinkajou with a highly contagious infection; Dr. Blue has his hands full of a former frat house pig named Aubie.

Dr. Lavigne performs a risky surgery on a loving pit bull with a record-breaking tumor; Dr. Ross examines a rescue pigeon turned pet; an aspiring vet student joins Dr. Blue at Cy-Fair; the doctors deal with a heartbreaking situation at the clinic.

A dog has chewed off her own tail; a reptile may need a tail amputation; Dr. Lavigne helps Sutter Butter, a cat rescued from being thrown out of a car, and is now having seizures.

A couple is at odds over their vicious cat Coco who attacks at every opportunity; Foley, a cat with night terrors is driving a wedge between his newlywed owners.

Alex fears that when she leaves for college, her mother will get rid of her cat, Meeko, who pees all over the house and attacks people; clients will not come to Kelly's home because her cat, Symone, will attack anyone who laughs or cries.

Jackson Galaxy is in Austin, Texas, to help a professional skydiver with two high-flying Savannah cats, Morello and Darwin; a couple's Maine coon cat, Wolfie, is pooping all over the house and covering it up with their stuff.

Alison Towner and her team investigate a new great white-hot spot off the coast of South Africa; it is equipped with cutting-edge fin cameras, tracking tags and underwater surveillance; researchers unveil unusual behavior in these great whites.

Great whites flood the quiet shores of Nova Scotia, threatening locals and igniting a mission to track the biggest sharks to identify the most dangerous areas before a deadly encounter.

Dr. Austin Gallagher and his fearless team deploy a 29-foot whale decoy to attract and study massive great whites in New Zealand; witnessing their feeding frenzy and uncovering dominant Queen Boss females ruling male dominated clans.

American bull sharks throw down with Ozzie bulls in a wild competition to determine which one is superior; Paul De Gelder provokes his Australia bulls to perform against Craig O'Connell and Florida's fiercest bull sharks.

A 20-foot great white breaches in New Zealand, sparking a hunt for Colossus, the flying shark who went missing 10 years ago from South Africa's waters; could he still be alive and lead researchers to a secret colony of lost great whites?

Reports and video evidence of flying great whites off the California coast sparks a mission to capture the new phenomena on film and determine if Air Jaws has taken flight in America.

Shark attack survivor Paul de Gelder and predator specialist Rosie Moore head to Jupiter, Florida to uncover what's fueling a surge in bull shark aggression. Testing weather, prey and human behavior, they build toward one explosive final demonstration.