Discovery Channel HD

Dan, Waz and Matt corner one of the Amazon's apex predators, a six-foot caiman. When Trish and Amber's paths cross again, tensions resurface.

To hit his million-dollar goal, Todd pushes his team to get a third wash plant up and delivering gold. Plus, Andy is on a mission to revamp the mine's roads.

When Alaskan temperatures plunge and their biggest plant is frozen shut, Todd's team must save the remaining two wash plants from the same fate.

More everyday items are put under the microscope as we discover how golf clubs, waffles, custom wires and cables and train wheels are made.

Best friends Wayde King and Brett Raymer are back and continuing to grow America's largest aquarium manufacturing company, Acrylic Tank Manufacturing, ATM.

Jackass producer Jeff Tremaine has trouble feeding the eels in his tank, the clients at Malibu Winery had a fire which caused damage to their outdoor aquarium.

Pete creates a climber's haven for an arboreal couple that rivals his love of trees- with 17-foot high ceilings and open-frame timber rafters.

Drew visits a salvage yard in Cheshire containing vintage gym equipment with real muscle. At an antique shop on the south coast, he spots some decorative religious moulds.

The baggage battlers head to an esteemed estate sale in St. Paul, where they bid on items ranging from automotive parts and a rare doll to a hockey mascot costume.

The baggage battlers head to an unclaimed crate auction Tucson, Arizona and things really heat up when one of the experts tests a vintage bomb detonator.

Heavy D continues trying to salvage a wrecked overland camper from Europe, hoping for a big payday. Meanwhile, Sam designs a hub-centric, diesel-powered bicycle.

Off-road racer RJ Anderson enlists Heavy D to trick out his Ford Raptor. Meanwhile, the guys challenge the Goons Garage and Welder Up to a Tuff Truck rematch.

Drew visits a country estate mentioned in the Domesday Book and unearths a cupboard that's been unopened for decades. Plus, he finds a weathervane dating to 1800.

The baggage battlers head to an estate auction in Jacksonville, Florida, where pop culture collectibles and sealed boxes are amongst the items on offer.

The baggage battlers head to a government auction in Sacramento, California. Mark Meyer cuts into the Martin's profit by bidding high on a box of knives.

More everyday items are put under the microscope as we discover how sails, walnuts, wheel immobilisers and honeycomb structural panels are made.

More everyday items are put under the microscope as we discover how surfboards, stickers, sandwich cookies and concrete roofing tiles are made.

When the government closes the king crab fishery, captains must save an industry they worked to create. Plus, Sig pursues invasive Russian king crab in Norway.

Thomas and Tom pick up a rusted '67 Chevelle to flip for money towards Sue Yu-Lan Martin's '56 Ford truck. Sue brings Richard Rawlings into the fold.

With a 48-hour deadline looming, the Fired Up Garage crew rush to complete Sue's '56 Ford truck, only to find their tools have been stolen!

Pete returns to two of his first builds to reconstruct and refresh a pair of treehouses needing major makeovers. Can the team give them a new life in the trees?

On this special episode, Pete and the NTS crew build the 'Ultimate Treehouse' for the lucky winner of the Ultimate Treehouse Giveaway.

More everyday items are put under the microscope as we discover how sails, walnuts, wheel immobilisers and honeycomb structural panels are made.

More everyday items are put under the microscope as we discover how surfboards, stickers, sandwich cookies and concrete roofing tiles are made.

Hunter takes on the arctic tundra when he hears of legendary gold in the distant creeks. Back at the camp, Andy works to turn paydirt into a big payoff.

After disappointing results from an ancient riverbed, Todd's team focuses on finding premium pay dirt. Plus, a mine owner pushes Randy to a breaking point.

Wayde and Brett build a beefed up tank for a jerky store. Next, the guys head to South Florida to install a pub themed tank for an Irish Family bar.

Wayde and Brett travel to Tennessee, where the Hatfield and McCoy's dinner theatre wants to replace an old moonshine still with an aquarium.

Captain Sig suddenly loses power as he battles to launch his new Norwegian fishing operation. Plus, Captain Rip Carlton races to save an injured deckhand.

Captain Rip heads into an Arctic storm to attempt the riskiest helicopter rescue in recent history. Plus, John fights to save the Time Bandit at anchor.

After disappointing results from an ancient riverbed, Todd's team focuses on finding premium pay dirt. Plus, a mine owner pushes Randy to a breaking point.

More everyday items are put under the microscope as we discover how surfboards, stickers, sandwich cookies and concrete roofing tiles are made.

Wayde and Brett build a beefed up tank for a jerky store. Next, the guys head to South Florida to install a pub themed tank for an Irish Family bar.

Wayde and Brett travel to Tennessee, where the Hatfield and McCoy's dinner theatre wants to replace an old moonshine still with an aquarium.

Pete returns to two of his first builds to reconstruct and refresh a pair of treehouses needing major makeovers. Can the team give them a new life in the trees?

Drew visits a country estate mentioned in the Domesday Book and unearths a cupboard that's been unopened for decades. Plus, he finds a weathervane dating to 1800.

The baggage battlers head to an estate auction in Jacksonville, Florida, where pop culture collectibles and sealed boxes are amongst the items on offer.

With their million-dollar goal in sight, the Hoffmans' best working wash plant breaks down. Todd's last shot is to fire up the Hot Mess.

As Alaska's brutal winter bites, Todd works the night shift hoping to hit his million-dollar goal. Will the final gold weigh be a big win - or another disaster?

Wayde and Brett drop in on world famous magicians, Penn and Teller who want a tank built in honour of their 40th anniversary together.

Howie Mendel wants a tank but can't make up his mind on the design. Will Wayde and Brett be able to complete the build without any guidance?

Sig struggles with a crewman who thinks he knows more than the captain. Plus, Captain Wild Bill fights to save his boat from the rocky Norwegian coastline.

Captain Sig looks north to Russia to catch Norwegian reds. Meanwhile, a rekindled partnership between The Cornelia Marie and Time Bandit quickly turns sour.

Pete builds a treehouse for the children of injured Marines. Cargo netting provides an exciting way to enter, with more nets making a bridge between sections.

The dealers look for a train themed armchair to go in a holiday let in Cornwall. Plus, they are tasked with finding curios for a magic themed bar.

With day 60 extraction looming, a hunt goes awry and leads to an all-out search for wounded prey. The team's raft build could be a crushing waste of time.

With their million-dollar goal in sight, the Hoffmans' best working wash plant breaks down. Todd's last shot is to fire up the Hot Mess.

As Alaska's brutal winter bites, Todd works the night shift hoping to hit his million-dollar goal. Will the final gold weigh be a big win - or another disaster?

Heavy D's plan falls apart when he plans to turn a K5 Blazer into an off-road showpiece for a big client. Meanwhile, Sam builds a dangerous minibike.

The guys transform an old K5 Blazer and square body truck bed into a party on wheels. Plus, Diesel Dave convinces Heavy D to get his El Camino back on the road.

At a giant mid-Wales market, Drew has the pick of over 1000 stalls showcasing world-class pieces. He spies a 200-year-old Windsor chair in the best condition he's ever seen.

The baggage battlers head to a music icons auction in New York. They find a gold disc for the Pink Floyd album 'Dark Side Of The Moon' and a nude photo of Madonna.

The baggage battlers head to an auction in Denver, where they duel over a zebra rug. They also show an interest in some sealed lots, but will the contents be of value?

More everyday items are put under the microscope as we discover how custom running shoes, axes, racing karts and animatronics are made.

More everyday items are put under the microscope as we discover how headphones, diving regulators and reflector light bulbs are made.

Sig struggles with a crewman who thinks he knows more than the captain. Plus, Captain Wild Bill fights to save his boat from the rocky Norwegian coastline.

Captain Sig looks north to Russia to catch Norwegian reds. Meanwhile, a rekindled partnership between The Cornelia Marie and Time Bandit quickly turns sour.

The team try selling the Econoline to the notorious Danny Trejo, but can Thomas seal the deal? Plus, Tom takes on a legendary Latino wrestler.

Thomas and Tom take a hot lap with NASCAR legend Bill Elliot and bring home a '40 Ford Tudor to turn into a vintage Moonshine Runner!

Go behind the scenes with Pete Nelson as he shares some of his favourite, never-before-seen 'Treehouse Masters' moments, including lots of lost footage.

Pete tackles a build for a couple searching for treehouse treasure. With a rope bridge, and hidden compartments, this lair is fit for Blackbeard himself.

More everyday items are put under the microscope as we discover how custom running shoes, axes, racing karts and animatronics are made.

More everyday items are put under the microscope as we discover how headphones, diving regulators and reflector light bulbs are made.

Todd Hoffman brings a wash plant and all-star crew to his remote Alaskan claim to mine 1,000 ounces of gold. When they struggle, his son Hunter has a bold fix.

Todd gets Holy Roller running and catching nuggets. But unloading the mammoth wash plant leads to a mammoth fight between father and son.

The duo attempt to combine Gabriel Iglesias' love of vintage buses into a unique pair of tanks, but a grand theft heist at ATM may put on the brakes.

A call from NBA star Dwight Howard sends the duo to Houston. But Howard doesn't just want a fish tank, he also wants a new home for his snakes.

Josh's brother Shane gets caught in the bight as a typhoon slams the Cornelia Marie. Plus, Rip faces a crisis when a greenhorn collapses unconscious.

Johnathan searches for a pot of Golden Kings at the end of a rainbow. A medical mystery confounds Captain Rip and Keith partners with Josh and Casey.

The 256 takes a young racer who is losing big this racing season and tries to turn him into a big dog at one of Alabama's biggest grudge race events.

Farmtruck dreams up a vehicle propelled solely by air pressure, but getting AZN into the pilot's seat will take some convincing.

Twelve elite survivalists take on the sub-freezing Rocky Mountains of Montana. Severe dehydration puts a survivalist's challenge at risk.

Wes and Jermaine struggle after drinking tainted water. Teams fortify their shelters against the cold and medics must intervene after a fainting spell.