Discovery Channel HD

'S9/E4 - Boat Rescue Mission'. While collecting coal after a storm, Eivin and Eve find a capsized boat and look for survivors. Otto, Charlotte and August build a shelter for their calves.

'S9/E5 - Greener Pastures'. With predators stalking the homestead, the family livestock is in danger. Atz Sr and Atz Lee plan a new pasture on Perl Island for safer grazing.

'S9/E8 - Look What They've Done'. Josh and his team fight the rain and wind to install the wood stove and Chris Maynard and his wife rush to install the kitchen counters and furniture.

'S10/E1 - A New World Of Challenges'. Three new teams begin their projects across Alaska. Rookie builders Matt and Amy quickly realise working in snow is more difficult than they had planned.

'S1/E1 - One Man, One Spear'. Four harpooners compete to land a high-priced monster bluefin tuna. Niko must prove he can run a legendary boat while Joe hunts to support his family.

'S1/E2 - Bluefin Bloodline'. Captains Joe and Tyler hit bluefin gold. Feeling pressure to live up to his famous father's legacy, strongman Niko changes tactics.

'S1/E7 - Ford Thunderbird: American Icon'. A 1964 T-Bird needs pricey American parts to restore it to its former glory. And Ant gets a hand from his mate, Mike Brewer.

'S1/E8 - Land Rover: A Favourite To Finish'. Ant finds a rare 1978 Land Rover Series 3, a dream find for a Landie fanatic. But the bulkhead is riddled with rust, which could dent Ant's profit.

'S7/E6 - Cookware/Soap/Steel Drums'. Find out how glass cookware, bars of soap, steel drums and fire fighter's uniforms are produced, as more everyday items are put under the microscope.

'S7/E11 - Halogen Bulbs/Insulation/Ladders'. Find out how halogen bulbs, cellulose insulation, aluminium ladders and bamboo fly rods are made, as more items are put under the microscope.

'S5/E14 - Lost City Of The Maya Queens'. The powerful city of Palenque is home to mysterious temples that harbour secrets about the Maya queens. Experts investigate using pioneering technology.

'S9/E6 - Otto's Surprise'. Jane and Charlotte trek through bear country to protect their herd. Three generations of Kilchers build a shack on Perl Island and Otto has a surprise for Charlotte.

'S9/E7 - Moving Mountains'. Things get explosive when the Kilchers expand a road with the help of a detonation expert. Atz Sr and Bonnie brave the backcountry to salvage vital resources.

'S2/E2'. In a modern-day treasure hunt, Matt Paxton and his team gamble on finding rare, potentially valuable items buried inside cluttered, filthy homes.

'S3/E1'. Drew challenges blacksmith Nev to pull off an unconventional redesign on an ejection seat. Meanwhile, Nick gives a facelift to an iconic sculpture.

'S5/E6 - Feastmode'. An unlikely alliance scores the challenge's first big-game kill. Suzanne risks her survival, and out hunting, Ryan is surrounded by deadly predators.

'S5/E7 - A Matter Of Life Or Seth'. Scorching heat punishes Suzanne as she goes it alone. A potential snake attack could be Seth's first African food win and Bulent takes on a lizard.

'S6/E10'. How do they make the magic suits that stop jet pilots blacking out when they are flying, and how can a robo-cop stop a stolen car without a high-speed chase?