Discovery Channel HD

'S3/E4'. Take a look behind the scenes of Poland's scrap metal industry. Meet the colourful characters, discover where materials come from - and where they go after the scrapyard.

'S11/E18 - Car Windows'. How do they make car windows to keep out wind and rain, stones and thieves, and even noise and harmful UV rays? And, how do they put the gloss on lipstick?

'S11/E19 - Applejack'. How do they make George Washington's favourite tipple? How do they crash test aircraft seats without crashing a plane? How do they produce billions of batteries a year?

'S11/E20 - Nickel, Locks'. How do they mine nickel to turn into nickels? How do they build the lock gates for canals to allow barges to climb hills? How do they put the bubbles in bubble tea?

'S5/E3 - Floating Gold'. Parker sizes up a high-tech gold-catching machine capable of floating on water. Plus, a sudden storm threatens to trap the team on a New Zealand glacier.

'S5/E4 - Parker's Prospect'. Parker jumps at an unexpected offer for a new claim. Plus, he prospects Matt Dove's virgin ground in New Zealand's gold-rich Southern Alps.

'S4/E9 - Muscle Power'. Remote building often means no machines. But that's no problem as Rich's team uses brute strength to muscle up the 800-pound mainframe beam.

'S4/E10 - No Quit'. While two builders battle gale-force winds and rain, it's a whale of a good time at the third site.

'S20/E1 - King Crab Derby'. The crab fishing season begins with a derby-style race. After losing the Saga, Jake joins Sig as co-captain. A fire on the Wizard traps Keith's deckhand below deck.

'S1/E24 - Sue's Custom '56 Ford, Part 2'. Thomas and Tom pick up a rusted '67 Chevelle to flip for money towards Sue Yu-Lan Martin's '56 Ford truck. Sue brings Richard Rawlings into the fold.

'S1/E25 - Guardian Of The Galaxie'. With a 48-hour deadline looming, the Fired Up Garage crew rush to complete Sue's '56 Ford truck, only to find their tools have been stolen!

'S3/E30'. How do they make plastic carrier bags, solar panels and plastic petrol containers? Find out as more everyday items are put under the microscope.

'S3/E32'. How do they make spectacle lenses, potato crisps and computer processors? Find out as more everyday items are put under the microscope.

'S3/E2 - The Van Meter Monster'. Horrified locals in Iowa are reporting sightings of a giant winged creature - the same mysterious beast that terrorized the town of Van Meter 100 years ago.

'S5/E5 - Gold Mining Paradise'. Parker investigates a bucket dredge that's banked over $700 million and discovers paradise: a gold-rich claim with every type of plant needed to strike it rich.

'S5/E6 - Gut Check'. Parker pivots to test a shaker deck. However, his inability to pull the trigger leads him to question the viability of his new Alaska operation.

'S2/E3 - Portugal: Mini Moke'. Mike and Elvis head to sun drenched Portugal where the iconic Mini Moke has earned cult status. It's a car with a very special place in Mike's heart.

'S1/E2 - 2016 Subaru BRZ'. The boys get their hands on a stock Subaru BRZ. That won't do, so Nads and Amir add some affordable mods to turn it into a respectable track car.

'S1/E1 - Starting At The End Of Days'. In a scorched wasteland, 12 battle-tested veterans scavenge the ruins to survive. A rogue elephant forces a camp to make shelter from junked cars.

'S11/E18 - Car Windows'. How do they make car windows to keep out wind and rain, stones and thieves, and even noise and harmful UV rays? And, how do they put the gloss on lipstick?