Discovery Channel HD

'S4/E6 - Episode 6'. Drew heads to a huge antiques wholesaler in Exeter, where he finds pile upon pile of affordable gems. Next, it's on to north London, to visit an emporium of curiosities.

'S8/E8 - Hockey Sticks/Baby Shoes/Treadmills'. Find out how pro hockey sticks, treadmills, baby shoes and handheld computers are made, as more everyday items are put under the microscope.

'S8/E9 - Motorcycles/Clay Pipes/Drumsticks/Whistles'. Find out how motorbikes, clay pipes, drumsticks and whistles are all made, as more everyday items are put under the microscope.

'S8/E10 - Handcuffs/Caulking Compound/Propane Tanks'. Find out how handcuffs, caulking and joint compound, and propane tanks are produced, as more everyday items are put under the microscope.

'S1/E16 - Methane Meltdown'. The Raneys try to restore a failed homestead in Ohio. Marty's only hope is an old gas well, which if he can get working, can breathe life back into the property.

'S1/E17 - Storm Shelter Showdown Part 1'. The Raneys arrive in Missouri to see a family that has just survived a tornado. Living in a crumbling cabin, they also have no clean water source.

'S6/E6 - Emergency Supply Run'. The builders make progress on their Alaskan jobs but must overcome a catastrophe involving a 1,000-pound ridge beam and a supply shortage.

'S6/E7 - A Roof Overhead'. The three teams face relentless rain, high tensions and tight deadlines as they continue their builds in unique and remote Alaskan settings.

'S14/E10 - Parker's Runaway Claim'. Parker's thirst for gold pushes him to open a third claim, stretching his crew and machines to their limits. Plus, Rick supercharges wash plant Rocky.

'S14/E11 - Frankendozer'. To get Australia Creek's gold, Parker cannibalises multiple machines to build a 'Frankendozer.' The Beets battle a flash flood on the Indian River.

'S1/E10 - '67 Camaro Genesis'. Tony is surprised when his friend Joey needs help with Tony's old Camaro. A family heirloom Jeep CJ-5 is returned to glory after rusting for years.

'S1/E1 - Ferrari 348 - Italy'. In northern Italy, Mike and Elvis tackle the last truly analogue Ferrari, the 348. And this one is in dire need of a cambelt change.

'S6/E14'. How do they fashion cool clothing that can withstand the heat of a furnace, and how do they turn sea into land to create artificial islands? Plus, putting the fizz in champagne.

'S6/E15'. How have they designed a car that can call the emergency services? How is metal turned into magnets? And how are the biggest ships propelled?

'S4/E24 - Hidden Secrets Of The Twin Towers'. The World Trade Centre's iconic twin towers were an engineering marvel. Experts use pioneering technology to examine their secret history.

'S1/E18 - The Hill Of Death'. The Raneys must save an Oregon homestead trapped at the bottom of a 100 foot cliff separating them from four acres of land they need for food and livestock.

'S1/E19 - Storm Shelter Showdown Part 2'. The Raneys arrive in Missouri to see a family that has just survived a tornado. Living in a crumbling cabin, they also have no clean water source.

'S1/E3 - Enter The Kill Zone'. Multiple teams take down warthogs. In a complex bird trap challenge, Texas surges ahead and Jeff calls out Ky. A legend faces the first elimination.

'S8/E14 - Legends And Rookies'. Legends Max and Rylie are dropped in the South African bush with two novice fans to try and survive 21 days with cobras, warthogs, rhinos and leopards.

'S1/E3 - Enter The Kill Zone'. Multiple teams take down warthogs. In a complex bird trap challenge, Texas surges ahead and Jeff calls out Ky. A legend faces the first elimination.