Discovery+1

Paul Teutul Sr. and Jr. return to build world-class custom motorcycles, rebuild their pre-eminent bike brands and grow a lasting father-and-son relationship.

Find out how firemen's helmets, nautical compasses, packaging tubes and hand saws are made, as more items are put under the microscope.

Find out how halogen bulbs, cellulose insulation, aluminium ladders and bamboo fly rods are made, as more items are put under the microscope.

A treehouse escape grows into a full-time live-in treehouse when Pete lays eyes on the Sitka spruce of his dreams for a hexagonal build on the coast of Oregon.

Merry Fishmas! Pete heads to Dogwood Canyon. Despite a tight Christmas deadline, Pete and his team create a two-story hands-on learning haven with a giant copper-topped turret.

Parker dives for gold in shark-infested waters. Plus, he explores a billion-dollar hard rock mine and reveals his final Alaska wash plant design.

Parker and his team travel to South America in search of a claim to mine with $100 million dollars in gold. They follow an Incan trail deep into the Peruvian jungle.

A woman wants a beach getaway on the white sandy beaches of Ambergris Caye, Belize, so hires an experienced construction crew to build on the remote island.

New Day For An Old Tortoise. Tortoise Jaws isn't well, so the staff works to bring him out of his shell. Two giraffe calves need to be hand-reared and a koala is ready for a mate.

The keepers prepare a high-spirited black rhino for her new life on the open African Plains exhibit. Plus, the zoo staff care for a 15-year-old lion and his mate.

A look at how products are manufactured around the world. Featuring plane painting, pasties and how clogs are made.

How do they cast bells fit for the world's greatest cathedrals? And how do they clear up the effect of one of America's biggest storms.

A look at how products are manufactured around the world. Featuring Titan Tires, espresso and how diamonds are cut.

A look at how products are manufactured around the world. Featuring the complex network of Paris sewers, Beretta's and cotton manufacture.

The off-grid dream of an Arkansas family spans three generations - but lately, they're struggling to make it work. A polar vortex hits mid-rescue.

Mike Brewer and Marc 'Elvis' Priestley help farmer Tom trade up an old Jaguar and a tractor to a DeLorean. But with a £30,000 price tag it won't be easy.

Alex builds a wooden soapbox car modelled on a classic 1960s Ferrari. His ambitious design means he needs a little help to get him to the finish line.

Chase Morrill and his team of builders transform a dated cabin into a family retreat. But, snow delays and a tight budget make it a tough job.

Phil and Heather journey into the Everglades on the hunt for the Skunk Ape, a bloodthirsty cryptid said to be menacing in both size and stench.