Discovery Channel Wednesday

The manufacturing processes behind car radiators, filo pastry and cross-country skis, with an insight into how they have improved with modern technology

The processing of pre-packaged chicken and the risks involved in developing video games, which cost millions to manufacture and demand global sales to recoup firms' investment

Businessman Brad Jennings wants to complete his new office with three tanks, so the team work on three complementary interiors which include a working fireplace

World champion boxer, Fernando Vargas, asks the two brothers-in-law to make a boxing glove-shaped tank for his boxing gym in Las Vegas

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.

Friends and natural builders deal with Mother Nature to construct a family adobe dome home using the earth onsite in a mountain range in California

Mike Reynolds is considered a hero by many for his radical building techniques. The team need to build an 'earthship' in a month, can they complete it on time?

Shelter volunteers drive from Kansas hoping the team can save a tiny rescue dog. Plus, Dr. Jeff’s cousin asks for the vets to visit Tennessee to provide free care

Dr Jeff looks back at some of the most special, inspiring and important cases he has taken on throughout his 30-year career

More everyday items are put under the microscope as the programme reveals how motion sensors and diving helmets are made

More everyday items are put under the microscope as the series reveals how rawhide lampshades and MRI scanners are made

More everyday items are put under the microscope as the series reveals how noise barrier walls, Bourbon, and front-load washers are made

More everyday items are put under the microscope as the series reveals how membrane filters, bridge ties, and bi-planes are made

Marty responds to a new, desperate plea from the Bower Family in eastern Vermont: a 100-year flood has wiped out their property access route

Mike and Elvis take on a Porsche 911 in rough shape. If they can revive it, they will take it on an epic drive through the Cairngorms

The Austin Allegro has a reputation as one of Britain's most unloved cars. Mike rescues a barn-find: can Elvis' refurb prove it doesn't deserve the label?

Mike finally gets his hands on an Astra GTE. With spare parts hard to come by, the boys are determined to make a profit from this lengthy project

Life inside a Yorkshire-based supercar salesroom. Dean Bartle takes on the sale of an extremely rare Alfa Romeo. Racing driver Archie Hamilton must decide between two supercars

Bryce talks with a witness who had an experience with a family of Bigfoot, and Mireya reaches new heights in search of physical evidence

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

Mike finally gets his hands on an Astra GTE. With spare parts hard to come by, the boys are determined to make a profit from this lengthy project

Life inside a Yorkshire-based supercar salesroom. Dean Bartle takes on the sale of an extremely rare Alfa Romeo. Racing driver Archie Hamilton must decide between two supercars

Part two of two. In the critical final days, Kris stays laser-focused on his mission while brother Andy struggles aboard the All-In. Shawn chases a disappearing hot spot.

Tickle and the Laws recruit Josh to build a winter-proof still site, and Mark converts a free load of sugar beets into high-proof moonshine

Buying goods from home

Buying goods from home

The processes involved in manufacturing firefighters' boots, garden tools and automated machines, and how they have developed over the years

Plastic bottles, jars and wooden pens are put under the microscope to explore how they are made. Plus, how eggs are collected and packaged