Discovery Channel HD

How do they make the tank piercing super bullet? Plus, how do they forge the infamous torture weapon, the dentist's drill?

Josh and Casey approach the ice edge while braving an Aleutian storm. Jake's niece and engineer climb the 30ft crane to make a critical repair.

The Cornelia Marie crashes into the ice pack when the greenhorn on watch falls asleep at the wheel. Plus, hundreds of seabirds bombard the Saga.

After Richard Rawlings blocks Fired Up from entering the Lone Star Throwdown truck show, they must race to finish their build to find a buyer.

Thomas finds a rare but pristine '68 AMC AMX. But, finding parts for this American Motor Experimental car makes this one of the toughest builds yet!

Pete designs a treehouse fit for the ultimate survivalist. He designs a camouflage structure with a luxurious interior that could pamper any hardened champion.

Pete works his magic in Georgia to build a treehouse the breaks all the country rules, and then visits racing legend Dale Earnhardt Jr.'s own treehouse.

How do they make wind turbines with twice the wingspan of a Boeing? Plus, how do they mould car tyres from the ooze of a tree?

How do they make wood-burning stoves that bring warmth to the Norwegian winter? Plus, how did they build the synthesiser that changed music forever?

Parker Schnabel and his friends attempt the Klondike Trail of 1897 - an epic 600-mile trek. But leaving late in the season could be risky.

Parker and his crew are only 50 miles into the 600-mile trek and the water is freezing. With food sources low, they must hunt or face starvation.

ATL's hottest rapper 2 Chainz is in search of a Tanked-out aquarium. After Wayde loses some important measurements, he puts pressure on Redneck to nail this tank.

Latin music star Prince Royce spices up his Miami mansion with a custom aquarium by ATM. Wayde and Brett strive to make this tank as royal as possible.

Battered by the ice pack, Sig changes tactics deploying an experimental bait from Norway. On the Time Bandit, frustration boils over as Freddy tests Johnathan.

With intense currents holding back the Arctic ice pack, Keith struggles to retrieve his catch. Jake and Sean face losing everything when ice swallows their gear.

Former Navy Seal Jake is dropped totally unprepared into Africa's Namib Desert. As they others watch from base camp, Jake's goal is to set a new game record.

Gary's trek in the scorching sun forces medics to intervene. In a night elimination, competitors must craft a primitive torch and trap.

Clint and Laura are on a Panamanian island for 21 days. Plagued by sand flies and threatened by snakes, the pair has to use all their skills to survive.

Parker Schnabel and his friends attempt the Klondike Trail of 1897 - an epic 600-mile trek. But leaving late in the season could be risky.

Parker and his crew are only 50 miles into the 600-mile trek and the water is freezing. With food sources low, they must hunt or face starvation.

How do they make the tank piercing super bullet? Plus, how do they forge the infamous torture weapon, the dentist's drill?

ATL's hottest rapper 2 Chainz is in search of a Tanked-out aquarium. After Wayde loses some important measurements, he puts pressure on Redneck to nail this tank.

Latin music star Prince Royce spices up his Miami mansion with a custom aquarium by ATM. Wayde and Brett strive to make this tank as royal as possible.

Pete designs a treehouse fit for the ultimate survivalist. He designs a camouflage structure with a luxurious interior that could pamper any hardened champion.

In Sussex, Drew has some incredible luck when he is offered first pick of a shop packed full of French items. Then in Kent, he's invited behind the scenes of a historic railway.

How do they make wood-burning stoves that bring warmth to the Norwegian winter? Plus, how did they build the synthesiser that changed music forever?

How do they assemble the reinvented Morgan 3 Wheeler? Plus, how do they protect firefighters' hands from heat, flame and chemical attack?

Work continues on the Diesel rat rod, but Heavy D's latest military build hits a snag. Will the big rig be battle ready in time for the auction?

Heavy D takes a chance on a unique double Corvette while Muscle takes the lead on a Denali for their latest giveaway. Can they finish before the Diesel auction?

In a huge barn in Sussex, Drew discovers a large collection of animal-themed curiosities and objects. And in Cardiff, Drew's favourite kind of antiques are finally revealed.

How do they make giant floating power stations that provide power around the world? Plus, how do they fabricate the world's smallest aircraft?

How do they create coloured crayons used by children and artists around the world? Plus, how do artisans and craftsmen create treasured mirrors in India?

How do they power the next generation of race cars that run on electricity? Plus, how do they make mead - the favourite drink of the infamous Vikings?

How do they build the steam-powered paddleboats that cruise the Mississippi River? And, how did they create the defence system called 'the waterwall'?

Battered by the ice pack, Sig changes tactics deploying an experimental bait from Norway. On the Time Bandit, frustration boils over as Freddy tests Johnathan.

With intense currents holding back the Arctic ice pack, Keith struggles to retrieve his catch. Jake and Sean face losing everything when ice swallows their gear.

The mechanics try to put the 1968 AMC AMX engine and transmission together. But, can they find their way through wires and misfires?

Thomas finds a 70 1/2 Camaro on the side of the road. After a tough negotiation with the owner, the Fired Up Garage team takes the Camaro home.

Pete and the team give a thrill-seeking couple their dream treehouse, straddling three cedars with a wraparound deck providing 360 degrees of stunning views.

Pete and his gang cook up a dining room treehouse for a French restaurant. Surrounded by fields, the aim is to bring the Provence countryside to guests.

How do they power the next generation of race cars that run on electricity? Plus, how do they make mead - the favourite drink of the infamous Vikings?

How do they make giant floating power stations that provide power around the world? Plus, how do they fabricate the world's smallest aircraft?

With 375 miles to go, time is tight as temperatures drop and lakes freeze. When Parker falls into the icy water, his friends must stop and save him.

Parker and his friends relive the toughest journey of their lives. They reveal the struggle, conflict and secrets about how close they came to disaster.

YouTube superstar Roman Atwood, known for his outrageous pranks, commissions ATM to build an aquarium complete with his company name, Smile More.

With 375 miles to go, time is tight as temperatures drop and lakes freeze. When Parker falls into the icy water, his friends must stop and save him.

Parker and his friends relive the toughest journey of their lives. They reveal the struggle, conflict and secrets about how close they came to disaster.

How do they build the steam-powered paddleboats that cruise the Mississippi River? And, how did they create the defence system called 'the waterwall'?

YouTube superstar Roman Atwood, known for his outrageous pranks, commissions ATM to build an aquarium complete with his company name, Smile More.

The Imaginarium Science Center requests a giant ship-shaped tank with a replica of the USCGC Mohawk inside, which proves to be an ocean-sized headache for ATM.

Pete and the team give a thrill-seeking couple their dream treehouse, straddling three cedars with a wraparound deck providing 360 degrees of stunning views.

In a huge barn in Sussex, Drew discovers a large collection of animal-themed curiosities and objects. And in Cardiff, Drew's favourite kind of antiques are finally revealed.

How do they make giant floating power stations that provide power around the world? Plus, how do they fabricate the world's smallest aircraft?

How do they create coloured crayons used by children and artists around the world? Plus, how do artisans and craftsmen create treasured mirrors in India?

Auction day is finally here and the guys are selling 16 unbelievable builds in the biggest gamble of their careers. Will they crush their sales goals?

Farmtruck and AZN build themselves the most dramatic sleeper they've ever dreamed of.

Kaiela leads her team on a punishing trek that puts her challenge at risk. Adam and Heather's smouldering tension makes the new camp choose sides.

Against the locals' advice, Parker and crew venture into uncharted jungle. As they traverse raging rapids, the current takes hold of Rick.

When an out-of-control water hose injures Parker and miners refuse to lease him ground, he faces a stark choice. Will he stay in the jungle or head home?

How do they make the world's most expensive and luxurious beds? And, how do they deliver supplies and equipment to the International Space Station?

Wayde and Brett make a tank for world-famous artist and DJ Redfoo of the band LMFAO. The guys attempt their very first one-of-a-kind DJ booth aquarium.

Wayde and Brett take on The Bellagio Hotel and Casino, which gets a huge makeover to its conservatory five times a year - now wants to add two giant aquariums!

Pete and the crew channel Frank Lloyd Wright for a triple-decker treehouse by Lake Barkley in Kentucky - it will offer a bedroom, kitchen, bathroom and more!

Sensing the chance to get some bargains, Drew checks in on some contacts who are downsizing and selling off collections. In Norwich, he finds a beautiful Victorian umbrella stand.

How do they make modern paving stones and how has the process changed over thousands of years? Plus, how do they create a traditionally tailored tuxedo suit?

How do they fabricate fire gloves for emergency services personnel? Plus, how do they create the enamel that is used in bake-wear around the world?

Country superstar Zac Brown tasks Pete with building an otherworldly treehouse at Camp Southern Ground, a state-of-the-art camp for kids.

Pete heads to Michigan to help a husband surprise his wife on their anniversary with a treehouse inspired by castaway classic Swiss Family Robinson.

Pete passes the torch to Roderick to tackle a build on land with six generations of history, featuring a whimsical staircase wrapped in branches.

How do they make the distinctive Borsalino hat worn by Indiana Jones? And, how do they make a bicycle which can fold up to a tenth the size of a regular bike?

How do they make the world's most famous electric guitar, the Fender Stratocaster? And, how do they make Swedish fermented cod roe Kalles caviar?

Actress, activist, and entrepreneur Alyssa Milano tasks Wayde and Brett with making a tank for her family - an elegant aquarium with a built-in wine rack.

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?

Rick sinks an excavator trying to get down to Rally Valley pay. Parker's crew risks destroying a million-dollar wash plant to get on the gold.

To make up for lost profits, Jared takes a huge gamble on bringing two valuable pieces of machinery back to life after decades of neglect.

Brant Arnold recruits his 256 teammates to help rebuild a local legend's dilapidated '89 Camaro. They hope to learn some of his race-winning secrets.

Farmtruck and AZN build themselves the most dramatic sleeper they've ever dreamed of.

How do they make the distinctive Borsalino hat worn by Indiana Jones? And, how do they make a bicycle which can fold up to a tenth the size of a regular bike?

How do they fabricate fire gloves for emergency services personnel? Plus, how do they create the enamel that is used in bake-wear around the world?

Parker and crew are chased by deadly caiman and bitten by piranha. And, their attempt to drag their boat up a waterfall ends in disaster.

Parker and his team arrive in Marudi, the epicentre of a 21st century gold rush. They explore a maze of hand-dug tunnels deep in the 'Mountain of Gold'.

Dave Turin shows where and how to find Mojave gold. They include traditional dry washing techniques and an ancient Spanish method using a blanket.

Zak Bagans sends his team to investigate otherworldly portals at a Malaysia mansion and a cursed cemetery in Chile.

The owner of a historic home in New York claims that a dark presence is harassing her boyfriend. What paranormal activity will the team encounter?

When a woman claims that unexplained activity has made her feel uneasy in her own home, the crew head to her farm in northern California to get answers.