Gus is a bulldog from Virginia that just loves to get in to trouble! Some of his exploits include popping birthday balloons and trying to move his outdoor kiddie pool indoors!

Get the inside story of the miners' journey through Greenland. Explore exclusive video, photos, maps and more.

What happens when a shark cage designed to keep you safe fails? Two divers in a submerged cage think find out when a great white gets a little nosy.

It's hippo vs. bull shark! Hippos are reported to kill more humans than any other animal in Africa. Bull sharks are blamed for more attacks on humans than any other species of shark. When a hungry bull shark hones in on a hippo for a meal, the st ...

Jeremy Wade hooks a giant bull shark in an African river. This is his biggest freshwater catch ever, and the longest fight of his life.

Historically bred to herd, the Belgian sheepdogs are all robust, eager to work and highly skilled at detection.

Border breeder and earthdog enthusiast, Marg Pough, has four young dogs learning how to hunt like their forebears. Except this time the quarry is a rodent. Two teenage Borders are training for AKC earthdog trials.

The Flattie takes its time to mature and always remains exuberant in spirit. Breeders and trainers love the breed's energy and keenness--but for first-time dog owners, these dogs may be difficult to train.

Sylvia Hammarstrom has bred more than a thousand champion Schnauzers in her career. They include all three breeds: miniatures, standards and giants. Her kennel is responsible for breeding nearly one-third of all the giant Schnauzers in the country.

For centuries, the Swiss Mountain Dogs herded cattle but today these gentle giants are endangered.

Taking its name from the Canadian maritime providence, the Newfoundland dog is a living, breathing history lesson. Putting to use their webbed feet and large lung capacity, these dogs can really save the day.

Some animals know that the best place to find a meal is under their nose. The Parson Russell Terrier knows how to travel in places that wolves may only dream of.

Coonhounds come in six breed types: American Black & Tan, English, Bluetick, Redbone, Plott and Treeing Walker. The colonists who arrived in America in the 1700s developed this breed to control the raccoon population.

The Spinone Italiano is an exceptional gun dog that dates back to the fifteenth century. The Spinone Club of America holds an annual event for dogs and their owners, and the Spinone Olympics continue to be the most popular event.

Bred to flush foxes from dens, the smooth fox has an independent spirit and a hardy soul. At an earthdog trial, terriers show their traditional talents. One contestant howls smooth tunes, while two others saddle up to become professional trick dogs.

Scotties are smart, independent souls and even trainable given the right incentive. Perhaps more than any other breed, the Scottie has been immortalized in high art and pop culture.

Meet one sweet kitty born with no eyelids - who would have thought she'd end up making such a fashion statement with her cool shades! Sunglass Cat is going to the finals!

Paul's on the case when a gator's lurking in a canal by one family's home. Time to don the snorkel gear and hunt underwater!

During a tree-trimming session, the boys accidentally saw off and drop a large branch on the roof of Paul's pickup. NO. Bueno.

100 miles in cold, wind and sand. What could possibly go wrong?

Tre decides he wants in on Ashley's "Everglades Artist Circle." Dos he have the aesthetic eye to hack it?? Not everyone seems to think so ...

Der's adorable little tongue and warm personality is the key to his Social Media success. Find out from his owners what it's like to live with such adorableness!

In this bonus scene, Ashley practices her wrestling skills on one tireless gator - under supervision of the professionals!

The boys are up and at 'em early on day two, a day that will be spent on bikes rather than on foot.

After a botched home remedy by the boys to shave down Tre's callused foot, Ashley intervenes and takes them to professionals. Moral of the story: Power tools should NEVER be used on human flesh.

It's the end of day two and all the guys want is a little bath and some warmth. Not so simple when you're in the desert.

Brimley is one lucky cat! After starting his life with his eyes sewn shut, he was rescued by one loving owner who nursed him back to health.

Kayla's been catching gators since she was a kid so Paul brings her along on a call. Can she keep up with Paul on this rescue?

The boys head to Buda, Texas, for a Gator Road Show where they demonstrate their gator wrestling skills ... But, will one move prove to be fatal?

Albert Baby Cat's got a very unique , adorable look! He's definitely one-of-a-kind and combined with his stellar personality, he's sure to rule the interwebs.

The Gator Boys use their road show to educate and entertain people across Florida. Some volunteers *also* like to use their knowledge to impress the ladies!

The Florida Wildlife Commission calls on the Gator Boys to help one woman who has a 'gator problem.' He's an 11-footer and he's NOT happy when Paul comes a-knockin'!