Discovery Channel Tuesday

The processes behind the making of drill bits, photo booths and stamps, and the way their manufacture has changed with technological advances

The manufacturing processes behind yacht wheels, braided rugs, car thermostats and chisels

Pete Nelson and his crew saddle up to build a huge treehouse - so big he is describing it as Texas-sized - using large cypresses from along the banks of the Frio River

Pete Nelson visits a farm where he is asked to create a private English retreat complete with a hanging bed fit for a queen

Parker discovers the rich grounds of Madre Di Dios. The team heads deep into the jungle with a local tribe to prospect for virgin ground

Parker prospects La Rinconada mountain, the highest gold mine on earth. Parker makes a big discovery, but a sudden illness threatens to end the trip early

A couple want to build an underground home in Denver. They want it to be solar powered, open-plan and they want to make sure there is plenty of light

After years of apprenticing for natural builders, Sonia Havill is putting her skills to the test by building an off-grid cob cottage on top of an Oregon mountain

A panda mother and cub are returned to China. A new zebra joins the herd and the keepers try Chinese medicine to treat an elephant's arthritis

Mek the tiger returns to the zoo after six years. Two shy tree kangaroos are introduced to one another and the keepers have to move more than 100 animals

How tunnels are built and the secret of the lion dance. Plus, a device that removes rain water from sports fields, allowing play to resume faster

The complex technological processes involved in creating radars. Plus, the production of pistachios

A look at how wrecker trucks are built, the production of Roquefort and the transportation of trees

A look at how marble is produced, the building of escape slides and how mah-jong pieces are made

When neighbours send a plea for help, the Raneys rush to rescue a lone Montana homesteader from disaster before winter sets in

Car dealer Mike Brewer and mechanic Marc Priestley help police officer Deepak trade up his Nissan Juke to a stylish Porsche Cayenne

Mike and Elvis deliver the ultimate guide to buying a dream car, featuring auctions, car shows, auto jumbles and Mike's very own forecourt

In the season premiere, captains find rare Red Kings in the stormy north. Sig deploys an underwater drone. Jake revives the legendary Cornelia Marie.

Freddy and Juan check on the miners they once rescued to see who's thriving, who's sliding, and who's cashing in big as gold prices soar.

Follows the interventions of the Security and Customs Services at the borders of Spain who are under the constant threat from drugs, weapons, and suspected terrorists.

Follows the interventions of the Security and Customs Services at the borders of Spain who are under the constant threat from drugs, weapons, and suspected terrorists.

In the season premiere, captains find rare Red Kings in the stormy north. Sig deploys an underwater drone. Jake revives the legendary Cornelia Marie.

The fleet wages one last icy battle with Mother Nature for Bering Sea gold. Shawn makes an epic dive, and Vern and Gary set ambitious summer plans

Mark and Digger cross over onto private property while rerouting a limestone creek. Mike surprises Jerry while making backwoods blueberry champagne

Buying goods from home

Buying goods from home

The manufacture of ball bearings, electric violins, photographs and welding electrodes, and how the processes have evolved over the years

Have you ever wondered how the items we use and rely upon on a daily basis are created? Find out how glass bottles, hacksaws and goalie masks are fabricated