It's the annual fur-tastic battle on the grand gridiron of Puppy Bowl Stadium. Celebrating all that is right with the world, Puppy Bowl is a competition of cute and a dedication to dogged determination.

Follow Tia Torres, founder of Villalobos Rescue Center, and her family as they rehabilitate both felons and pit bulls who come together to rescue one another from their dim pasts, and bring new meaning to life.

The Zoo takes audiences on a first-ever, in-depth look behind the scenes at the Bronx Zoo. With full access to its 265-acre campus, located just 10 miles from Times Square, we shine a light on a world of more than 6,000 animals and the 500-plus people who care for them.

Four eccentric but passionate investigators embark on one single-minded mission - to find the elusive Bigfoot. Watch as the team uncovers startling evidence of the mysterious and highly intelligent enigma both here and abroad.

In New Hampshire, Conservation Officers of New Hampshire Fish and Game who work tirelessly to preserve and protect the natural resources of the Granite State. They are on call 24/7, responding to life and death situations in order to protect the public.

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.

Steve Irwin's legacy lives on via his wife, Terri, and children, Bindi & Robert. As passionate wildlife conservationists, they care for over 1,200 animals daily at the Australia Zoo, its world-class wildlife hospital, and on expeditions across the globe.

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 vet Dr. Jeff Young represent one last hope, and possibly the difference, between life and death.

Everything's bigger in Texas, including the job of Texas Game Wardens who protect the Lone Star State's natural resources and police its 27 million citizens. This elite force patrols and protects more than a quarter million square miles.

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) in Las Vegas.

Witness the miracle of cute, from a kitten's first tentative steps, to a puppy's first call to the wild. The first few months of their lives are an adorable adventure. These furry friends are simply too loveable, too curious, too cute!

The Irwins take us inside the Australia Zoo to continue Steve’s mission to protect the world’s wildlife. From crocodiles to red pandas, Bindi, Robert and Terri tell us everything we need to know about these wonderful wild animals we love.