A new generation is coming to the Villalobos family. Who knew it took so many bottle nipples? See how they're preparing for their new baby.

A dog named Bootstrap makes quite the impression on potential adopters Bonnie and Brian.

Joe feels an immediate connection to Harvey, a dog suffering from serious facial trauma.

Tia enlists the help of a carpenter to build a floating kennel to house dogs and employees in case of a flood.

Earl rushes Samhain, a severely malnourished rottweiler, to Cypress Lake after she was found lying on the side of the road.

Mossy, who was surrendered by her owner, isn't adjusting to shelter life.

Marcel tells the story of his "In Dog We Trust" tattoo.

Mariah's cobra woman tattoo was inspired by her mom's time in Sri Lanka.

Cthulhu is the beast that comes when the world ends.

Tia and Sugar Hill save a sweet pit bull from a dangerous stretch of road.

Darius helps with his first X-Ray at Dr. K's office.

We'll let Mariah explain what it means.

Kanani and M2 reveal how their new dog, Look Back, saved their family from the devastating house fire that took their new home.

Tania breaks down her sinful tats and what they mean to her.

With Tia's knee on the mend, Kanani's girlfriend Mariah, aka M2, has to take the lead on the rescue of a dog hiding under a semi-truck.

Summer has been at Villalobos longer than any dog in the rescue's history. When a potential adopter expresses interest in her, Dr. Kristen has to break the news that the dog doesn't have long to live.

When a potential adopter couple want to find a new companion for their Katrina-traumatized pup Denver, they are smitten with Billie Jean, a fellow Katrina survivor. Will the dogs hit it off so Billie Jean can finally find her forever home?

Otter, the latest lucky dog rescued by Tia and team, gets life-saving surgery after the team discovers she has heartworm. It was a hard decision but all parties think this was the best call for her health.

Sneak Peek: Tia faces one of the hardest decisions anyone could ever face when she rescues a dog with heartworm … AND she's pregnant. We commend you, Tia.

SNEAK PEEK: When Tia and Country Matt head to an abandoned hotel to find a dog that's been left alone because his homeless owner has been hospitalized, they're not entirely sure what kind of situation - or dog temperment - to expect.

SNEAK PEEK: When one couple meets with Tia, they are interested in adopting Billie Jean, a Katrina survivor to keep their own Katrina survivor dog, Denver, company. Everyone is hopeful the two will hit it off!

SNEAK PEEK: Tia and Sugar Hill head to the animal hospital to pick up a blind dog, badly injured in a very tragic fight. The former owner dumped all the dogs after the horrific fight so Tia and Sugar step up to help.

Sheriff Deputy Trevor visits his old pit bull friend Stevie at Sugar Hill's home. He hasn't seen Stevie since the night he was attacked and is tearfully reunited with his buddy.

Sugar Hill steps up to take care of their new blind dog buddy through his post-fight recovery after he's been abandoned by his former owners. It's going to take time to adjust to his new surroundings but he's definitely in good hands.

Celebrating the holidays with the entire Pit Bulls and Parolees crew means family, friends and good, good music. Watch a performance by the band CLARK HILL at Tahyo Tavern.

The Gator Boys are participating in a live road show for charity and must transport some gators for the event. They take great care in handling the alligators and one even gets smoochy lovin' from Paul.

In this deleted scene, Jimmy gets a call about snakes in someone's backyard. He discovers some very venomous water moccasins, the kind that could kill a person with one bite.

An alligator has yet again taken refuge in someone's pool and the Gator Boys are called to the rescue! This particular gator proves to be angry AND fearless - a dangerous combo!

Jimmy is doing his best to do the right thing, but can Tre and Scott convince him to come with them on a call?

When Paul has to rescue a gator on a solo mission, it makes him realize how much he misses having Jimmy around.

It's time for the team to clean out the gator pens - and, it's pretty GROSS. Like, seriously, really, really, really disgusting. Watch for yourself.

During a slow day at work, Scott and Tre decide to go treasure hunting. They dig up some pretty amazing finds!