Part horror movie, part medical detective story, find out what happens when people fall prey to an infection from a parasite, those nasty microscopic creatures found in water, soil and even in the air. Victims' stories are retold, including how doctors and scientists attempt to unravel each case before it's too late. Biologist Dan Riskin, assisted by doctors and experts who witnessed each case, leads the scientific discussion about each parasite.

From cats that break up relationships to violent felines that put their owners in the hospital, cat behaviorist Jackson Galaxy has seen it all. Follow Jackson as he brings his unique understanding of cats to desperate families on the verge of giving up on their furry companions.

Extreme angler Jeremy Wade is on the hunt for fish with a taste for human flesh. This rip-roaring ride mixes action and adventure with mysteries, edge-of-the-seat chase and a battle of wills between man and nature.

Follow Viewers get unprecedented access to the more than 500 agents of Texas Parks and Wildlife wardens who embark on dangerous missions to apprehend those who commit crimes against nature. The series captures the more than 60,000 arrests each year made by the wardens as they execute undercover stings, work on ongoing investigations and protect their territories.

Following the antics of two brothers-in-law as they run the largest aquarium manufacturing company in the nation, Tanked dunks viewers into the high-decibel, family-owned business of Acrylic Tank Manufacturing (ATM). Led by business partners, best friends and constant rivals Wayde King and Brett Raymer, this 13,000 square foot facility, located in Las Vegas, produces some of the most outrageous, larger-than-life and one-of-a-kind tanks for some of the most striking fish and clients around.

The Crocodile Hunter is a wildlife documentary television series that was hosted by Steve Irwin and his wife Terri. The show became a popular franchise due to its unconventional approach and Irwin's approach to wildlife. It spawned a number of separate projects, including the feature film The Crocodile Hunter: Collision Course and two television spinoffs: The Crocodile Hunter Diaries and Croc Files. The series has been presented on Animal Planet and has been in international syndication on networks worldwide.

Whale Wars is a weekly American documentary-style reality television series that premiered on November 7, 2008 on the Animal Planet cable channel. The program follows Paul Watson, founder of the Sea Shepherd Conservation Society, as he and the crew aboard their various vessels harass Japanese whalers off the coast of Antarctica. On January 5, 2013, Animal Planet renewed the series for a sixth season.

It's Me or the Dog is a television program featuring dog trainer Victoria Stilwell who addresses canine behavioral problems, teaches responsible dog ownership and promotes dog training techniques based on positive reinforcement. The show currently airs in about 50 countries worldwide.

Follow Terri, Bindi and Robert Irwin as they run the extraordinary Australia Zoo in the bushlands of northern Australia. Caring for over 1,200 animals, overseeing a world-class wildlife hospital, and conducting high-octane global conservation expeditions, the Irwins’ lives are full of adventure, fueled by their love of animals and passion for protecting them.

Dogs 101 is a show that airs on the American cable TV channel Animal Planet. Dog trainers and breeding experts explored the advantages and disadvantages of various breeds of dogs.

In 1980, the U.S. government banned new human occupation in the Arctic National Wildlife Refuge in Alaska, a protected area, home to thousands of native animals and pristine terrain spanning roughly the size of South Carolina. Currently, only a handful of families spread across seven permitted cabins are allowed to remain in the refuge. Within less than 100 years, all remaining permits will reach expiration, and there will be no human presence left.

There's no such thing as "a regular day" at Denver's Planned Pethood Plus veterinary clinic. For 80,000-plus clients and their pets, the clinic and its maverick ER vet Dr. Jeff Young represent one last hope and possibly the difference between life and death.

King of the Jungle is an American reality television program, that appears on the Animal Planet cable television network. The original series debuted in Fall 2003 and starred a group of 12 "animal experts" and was hosted by Jeff Corwin. "Nasty" Nigel Marven was the judge who "booted" off a contestant each week. The show was plagued with inconsistencies in judging and content, but was a ratings hit for Animal Planet. A sequel was hosted by Madison Michele; it debuted in July 2004. This show failed to earn the ratings of the first season. A hastily produced third season consisting of teams of two was all but buried by Animal Planet before and during its airing. It was called King of the Jungle: Pairs and had 14 contestants instead of 12. The teams were: Lori and Lisa, twin science teachers from Boston; Hindley and Thomas, best friends from Alabama; Lolita and Matt, lifelong friends from Columbus; Kevin and Sherry, a married couple, also from the Columbus area; David and Petite, hair stylists from Kennesaw, Georgia; Wendy and Troy, brother and sister from Indiana; and Steve and Danielle, another married couple from Greensboro, North Carolina. As of November 2005 there are no plans to renew this show, and Animal Planet has removed all traces of it off its websites.

Monkey Business is a long-running TV series about the exploits of various primates who reside at Monkey World, a rescue centre and sanctuary for primates in Dorset, United Kingdom. The series features Jim and Dr. Alison Cronin, directors of Monkey World, as they travel around the world rescuing primates from lives of abuse, and returning them to Monkey World. Their goal is to rehabilitate the rescued primates and allow them to live in as natural a habitat as possible, being part of a group and living with friends of their own kind.

Follow Maine's elite Game Wardens as they navigate the Pine Tree State's rugged terrain and twisted back roads. Each Autumn brings the hunting season, the Warden's busiest and most dangerous time of year. These 'State Police of the Woods' never know what to expect from one moment to the next.

Antonio Ballatore, his project manager Grace, and his right hand-dog, Chewie the bulldog, along with a team of Catsperts and Barkitects, transform drab, cramped homes and outside areas into functional, high-style spaces for both pets and the people they love. Antonio's excitement for both design and animals drive him to go the extra mile for his clients and their four-legged, winged, and scaly friends. The newly designed spaces, renovated specifically for the homeowners and their pets, feature design elements that alter homes to become creative and purposeful spaces for all to enjoy. This season, viewers will see a cabin redesign for a family and their blind dog; a complete backyard renovation featuring a pet-safe fire-pit; a man-cave that can accommodate 20 pets; and a room design complete with a soaring sculptural cat climbing wall, among other design transformations.

Pet Star was a show on Animal Planet hosted by Mario Lopez. The show is a contest between owners and their trained pets who perform tricks. The tricks are graded by three celebrity judges on a scale of one to 10. In the end, the three pets with the highest score come out as finalists, and the audience votes on who is the episode's Pet Star. Then, at the end of the season, the winners compete to be the year's ULTIMATE PET STAR. The winner of a regular show gets $2,500, while the winner of the finals gets $25,000.

There were many celebrity judges, including Gena Lee Nolin, Virginia Madsen, Will Estes, Lindsay Wagner, Matt Gallant, Mackenzie Phillips, Billy West, James Avery, George Wallace, Melissa Peterman, Christopher Rich, John O'Hurley, Vanessa Lengies, Dom Irrera, Carol Leifer, Andy Kindler, Melissa Rivers, Meshach Taylor, Kaley Cuoco, Rosa Blasi, Jeff Cesario, Karri Turner, Peter Scolari, Bruce Jenner, Fred Willard, Shari Belafonte, Josh Meyers, Lori Petty, Ben Stein, Richard Jeni, Ken Howard, Paul Gilmartin, Maria Menounos, Tempestt Bledsoe, David Brenner and Amy Davidson.

Pet Star is based on the show Star Search. It is shown in the United Kingdom on Challenge.

Groomer Has It is an American reality game television series broadcast on Animal Planet. It features a competition between twelve of America's best dog groomers to see who is the best groomer in America. The prize includes $50,000 and a "mobile grooming salon." The show is hosted by Jai Rodriguez of Queer Eye for the Straight Guy fame. Although the entire series is rated TV-PG, one episode has been rated TV-MA. The winner of the first season was Artist Knox, while the second groomer of the year is Huber.

The Puppy Bowl is an annual television program on Animal Planet that mimics an American football bowl game similar to the Super Bowl, using puppies. Shown each year on Super Bowl Sunday, the show consists of footage of a batch of puppies at play inside a model stadium, with commentary on their actions. The first Puppy Bowl was shown on February 6, 2005. The puppies featured in the Puppy Bowl are from shelters, and the show contains information on how viewers can adopt rescued puppies and help their local shelter.