The CEO of a family-owned winery wants a beautiful reef tank for his living room - and it needs to be done before harvest season. Can the guys deliver on time?

Investigator Barkley finds two dogs dying in the heat of sun. Plus, investigators must deal with a woman whose compassion outstrips her animal care skills.

Investigator McHugh does her best to dodge traffic trying to save a dog that's strayed onto a motorway. Later, she helps a Chihuahua with a spinal injury.

The team believes they've finally narrowed down where Bigfoot has been hiding throughout their expedition. A high-tech drone is brought in to investigate.

The Browns face wild weather as they bring a haul to Port Alexander. The Integrity starts to show its age and the Browns get stranded in the middle of the water.

A vicious cat is preventing Rob and Stephanie from having a baby while Jessica's cat chases her around her house, scratching everything. Can Jackson Galaxy help?

Robert travels to the Great Barrier Reef to help conduct research on manta rays. Plus, the zoo's staff team up to save a baby wallaby struggling to survive.

A trio of abandoned puma cubs arrives at the zoo. Meanwhile, a Caribbean flamingo is born at the zoo after nearly 20 years, and Otto the stallion makes his debut.

The Raneys are faced with the daunting task of overhauling a faulty electrical system and building the first hydro-electric wheel on the Little Susitna River.

Dr Jeff battles to save a puppy with broken ribs and internal bleeding. And Dr Baier attempts surgery he's never done before to treat a family's beloved rat.

Famous filmmaker, Kevin Smith, needs a new home for his two turtles and one tortoise. Can Brett and Wayde build a tank to house both species?

AHS investigators help an 80-strong police team raid a cock-fighting ring. Later, they find three puppies whose tails have been cruelly docked.

Investigator Marisa McHugh and Field Ops Manager Stacie DaBolt rush to the rescue of a dog that has been hog-tied and left to die in a dumpster.

A specialist team of Texas Game Wardens spends a week on a floating cabin to stop drug smuggling operations across the border.

A difficult search of the Madagascan forest floor reveals the lowland tenrec, an animal that often tunnels underground and loaded with ultra-sharp senses and defences.

Bradley and Billy discover that the Yucatan thorn forest is the ideal home for the tough spiny-tailed iguana, but a perilous place for thin-skinned humans.

Gentle Barn is home to more than 200 rescued animals including pigs, horses, a llama and even an emu. Antonio designs a build to get them active and moving.

A stray dog found under a home is terrified of humans. Plus, a couple who have visited Villalobos before want to adopt a dog that is comfortable on a boat.

When Justin gave his mum Bombadil, he had no idea the cat would be a gift from hell. Buddhists Tom and Pola lived in harmony until they adopted Percy.

Robert travels to the Great Barrier Reef to help conduct research on manta rays. Plus, the zoo's staff team up to save a baby wallaby struggling to survive.

When a beloved dog needs knee surgery, Dr Jeff may be his only hope. Then Dr Nichols and Dr Petra team up to fix a cat's broken elbow.

Lucas and his crew build their first lazy river! This private lazy river circumnavigates a real island, massive waterfalls and a giant grotto.

Jakub Vagner is searching for a natural born killer. His target is the mighty goliath tigerfish and he's heading up one of the world's most dangerous rivers to catch it.

The Browns face wild weather as they bring a haul to Port Alexander. The Integrity starts to show its age and the Browns get stranded in the middle of the water.

The Wardens search for an alligator that bit a man and his 13-year old son. In West Texas, an abandoned car leads the Wardens to believe a teenage girl may be missing.

Meet the lizard obsessive who changed his name to Mr Lizard Lover and found fame taking photos of his scaly friends posing as humans.

Forrest tracks clues and eyewitness accounts that suggest the Formosan Clouded Leopard, which was declared extinct only recently, could still be alive.

There's heartbreak as investigator Labrada fights to save a poorly dog that's been rejected by its owners. Plus, a young girl rescues a horse left without food or water.