Discovery Channel HD

'S11/E3 - The Five-Barn Farm'. The guys salvage five barns on one farm in Virginia, while Mark hunts for more in Pennsylvania. Plus, he visits two cabins combined with a salt box addition.

'S11/E4 - Mountaintop Retreat'. The crew travel to Eagle Rock, VA, to build a spectacular dogtrot cabin in the mountains. Plus, Tim visits the finished log cabin they built years earlier.

'S17/E3 - Point Of No Return'. As hundreds of dolphins lead the Summer Bay into an approaching cyclone, Jake attempts a daring rescue. Sig makes a controversial call to save the fishery.

'S17/E4 - Time Machine'. Wild Bill's crew fights a mid-gale power outage, but the days are numbered for their greenhorn. Josh and Casey attempt Johnathan's strategy for tracking king crab.

'S16/E13'. Rick makes a shocking $1m call to open a new cut. Parker tasks Brennan with delivering more gold. Tony re-engineers Paradise Hill's water system.

'S16/E14 - The Defectors'. Tony's crew defects to Parker's, leaving him to rely on less experienced operators. Parker's new hires create animosity as the team opens a new cut.

'S5/E3 - A Wild Ride'. The marketing team at Kmart head over to West Coast Customs for something cool. The guys plan to create a state of the art virtual reality bus.

'S5/E4 - Vintage VW'. Fred Behr and his wife are ready for an extended road trip, but no motorhome will do. They ask Ryan to customise their rare 1960's split window VW bus.

'S11/E17 - Plaster, Awards'. How is plasterboard made from power station smoke? How do they cast the world's top awards? How do they build a plane that can take off and land almost anywhere?

'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?

'S2/E3'. Jared strikes a risky deal with a powerful businessman that will give him exclusive rights to the Forever Claim... if it doesn't bleed him dry first.

'S6/E5 - Alligator Aid'. A Florida homestead is devastated by flooding and alligators. The Raneys find inventive ways to protect the homestead and bring in new food sources.

'S1/E1 - The Race Starts Now'. Tony Beets gambles millions to overhaul his operation. Rick Ness needs a wash plant that matches his big ambitions, while Dave Turin hunts for new ground.

'S13 - High Stakes Hustle - Part 1'. The fleet scrambles to make up for a week of lost mining in innovative ways. A big risk brings a big reward for one captain.

'S12/E1 - Alone And Terrified'. For the first time ever, two survivalists are forced to spend the first night of their 21-day challenge in the wilds of Botswana completely alone.

'S12/E2'. Forced to trek two days to a water source, a laid-back hunter and an opinionated adventurer clash in Zambia, risking their 21-day challenge.

'S16/E3'. Ever wondered how everyday items such as cast iron cookware, biodiesel and clothes hangers are made? More common items are put under the microscope to find out.