Discovery+1

How do they create the world's most expensive vinegar? How do they keep divers dry and warm in the ocean? How do they build a plane that can fly upside down.

How do they forge super steel to make a car lighter, greener and safer? And, how do they shear Australia's eighty million sheep every Spring.

With less than a month to hit the $1-million mark, Monique gambles on a new revenue stream. Grant faces the team about their suspicions and Elaine makes big changes.

To Ant's dismay, Mike buys a 1979 Triumph TR7. Underneath its disco-era styling are some quirks, like a homemade air cleaner, bad wiring and soft shocks.

Tony digs out a dozer and two trucks in the Midas Cut. Parker pushes to get his second wash plant running. Buzz struggles to assemble a new plant.

Josh hunts for millions in missing Confederate gold. First, he explores a possible robbery site. Then, he chases leads to Jefferson Davis's war chest.

Mystery Ruins Of The Stone Age. Josh investigates the shocking rumours surrounding a Turkish dig site 6,000 years older than Stonehenge. Josh finds evidence of tribal skull rituals.

Bruce and Hus are on an Italian road-trip. From Venice to Lake Garda they meet up with dealers whose objects tell the incredible story of Italy in WWII.

Mother Nature blows back as Landon embarks on his first solo mission. Sig fishes in 20-foot seas as ferocious tides endanger John's crewmen.

Josh chases riches stolen by British loyalists during the American Revolution and helps dig up a cache of coins plundered by the infamous Doan Gang.

Mystery Ruins Of The Stone Age. Josh investigates the shocking rumours surrounding a Turkish dig site 6,000 years older than Stonehenge. Josh finds evidence of tribal skull rituals.

A fed-up wife in Arizona secretly pleads for the Raneys to take her husband from dreamer to doer to save their homestead and family from collapsing.

Johnathan delegates dentistry duties when his brother's dental implants fail at sea. Rick reverses course after his greenhorn suffers a head injury.

It's been tipping over for 800 years - what's the gravity-defying magic behind Pisa's leaning tower? And, how are chocolate digestive biscuits manufactured.

How did the ancient Greeks invent parchment with techniques still used today? And how do they make shuttlecocks, the fasting moving object in sport.

How do they make smooth writing ballpoint pens that don't leak or fade? And, how do they make pizza for soldiers on the frontline.

In Cremona, how do they make modern violins that sound as good as the legendary Stradivarius? And, how do they build houses with volcanic rock.

Dr. Jeff and Petra train new vets at a wildlife sanctuary in Mexico. While there, they spay an endangered jaguar, and help an injured osprey.

Jeff. Dr. Jeff performs a surgery he'd never done before on a dog with laboured breathing. Meanwhile, Dr. Baier saves some neglected ornate box turtles.

A dog is rushed to the clinic after being hit by a car. Four rats must be neutered before adoption and a little girl rescues kittens in Grand Junction.

He's In The Water! When Wizard deckhand Lynn Guitard goes overboard, Keith and Monte scramble to rescue him. Sig lets Sophia prove herself at the Russian line.

Greenhorn Todd's abscessed tooth forces Rick to consider a costly return to port. Sig gives protégé 'Bob' the helm for her first-ever opilio season.

As Arctic ice wreaks havoc on the fishing grounds, Rick risks losing a fortune in crab pots. Johnathan tests the Time Bandit's reinforced bow.

Those In Peril On The Sea. Captains Sig and Sophia shift their strategy as injuries plague the Northwestern deck crew. Jake loses power in heavy seas on the Cornelia Marie.

Sig and Sophia score some hybrid crab, but a tank imbalance risks capsizing the Northwestern. The Time Bandit crew races incoming ice to get OJ home.

Sig races to jettison pots to repair a flooding compartment below deck. Rick enlists the Time Bandit to hide hot fishing until Jake calls their bluff.

Tony digs out a dozer and two trucks in the Midas Cut. Parker pushes to get his second wash plant running. Buzz struggles to assemble a new plant.

Builder Chase Morrill and his team rebuild an old oyster shack for a working farm. They have their tightest deadline to date and a budget of only $25,000.

Two renovators have purchased land in a remote part of Colorado. They plan on using a rammed-earth process to construct all-natural walls.

Stung by Patrick's criticism, Allison crafts debris into a fishing net. A tropical storm pounds the survivalists. A team must abandon their camp.

Josh chases riches stolen by British loyalists during the American Revolution and helps dig up a cache of coins plundered by the infamous Doan Gang.

Mystery Ruins Of The Stone Age. Josh investigates the shocking rumours surrounding a Turkish dig site 6,000 years older than Stonehenge. Josh finds evidence of tribal skull rituals.

Most Violent Event In The Universe. Experts uncover where a black hole's energy originates. They examine what happens when the two most powerful objects in the cosmos collide.

Lancia Delta Integrale. Italian rally legend Miki Biasion joins the boys as they transform a Lancia Integrale, like the one Miki drove to World Rally gold in the '80s.

In Montana, a family's friends call the Raneys to save them before La Nina weather strands them without a suitable cabin or food storage to survive.

In 25-foot seas, Sig's engine runs wild, Jake loses power, John's crane cracks, and Rick replaces a lacklustre deckhand with a returning favourite.

Mike and Ant turn around a 1965 Dodge Coronet 500, a high-horsepower veteran of the drag strip. They try and dial it back to a more useable street cruiser.

Mike's found a British motoring icon: a 1976 Land Rover Series III. One of the few registered in California, it's a rare find but Ant has work to do to get it moving.

Mike and Ant look back on their American adventure. Before they return home to the UK, they pack up the workshop and sort through the work of half a decade.

Mike finds his favourite iconic British car, a Mini Mark 1, in a garage in Wales. He and Elvis make some radical changes to get it back on the road.

Mike and Elvis take a gamble on a TVR Griffith. But first, they must pick it apart before restoring and testing this iconic sports car's full impact.

A family sets out to build an underground home in Idaho. Before they even pour concrete, they face a decision that will make or break their build.

After experiencing a devastating tornado, a family relies on the help of loved ones to build an off-grid retreat overlooking Tennessee's Ocoee River.

Despite having building experience, a couple faces new challenges while constructing a double container home at their donkey sanctuary in Missouri.

Oregon homesteaders find their dream in jeopardy following an accident. When the Raneys arrive, they find a dilapidated bridge has cut them off.

A young couple struggle to keep their homestead afloat in torrential Texas weather. The Raneys race to save the rain-hit cabin and livestock shelters.

The Raneys are in Maine to help a couple whose homestead is overrun with boglands. They build structures to help with the brutal winters.

The crew restores two cabins and builds a barn door for their blacksmith shop. Plus, Mark Bowe drives through a river to a fishing cabin he and the crew built.

A rare and powerful weather system races a thousand miles across the Great Lakes to unleash damaging tornadoes in Ottawa, Canada's capital city.