DMAX

High summer temperatures cause the miners to find new strategies. Shawn fights a legal battle, while Emily and the Kellys look to expand their operations.

As summer kicks in, Ken and the Myrtle Irene get stuck in the mud. The Kellys are forced to bail out and Shawn gets word on the fate of the Christine Rose.

The Ferals are on the gold when a four-wheeler crash leaves them man down. Plus, the Poseidon Crew battle to overcome a catastrophic mechanical failure.

Julia must remove a deadly snake from a frightened couple's garage. And Julia and trainee Conway deal with a constrictor snake near a youth centre.

Johnathan sets mile-deep pots and pulls up a mystery species. Jake's niece gets injured on the Saga, and Clark takes the helm in Sig's wheelhouse.

Mandy's shocking news forces Sig and Clark to reconsider their decision to keep fishing. Jake teams up with Rip but powerful Aleutian tidal currents cause crossed lines.

The team tracks down a unique marker, taking them to a maze-like location riddled with caves. The determination pays off as they start unearthing priceless artefacts.

Josh Gates is in Africa's Kalahari Desert seeking a fabled lost city. He encounters wild animals, rafts down rapids and flies in an open-air helicopter.

Josh Gates joins two treasure hunters in the Philippines searching for Yamashita's Gold, which has been hidden since World War II.

The Raneys help a family of homesteaders who are on the brink of disintegration in Texas, crowded with their animals on a sliver of their land.

The Cheals take on their most dangerous dig ever. The Bushmen trial a rookie to operate their exploration drill, but it doesn't go as smoothly as they'd hoped.

The Opal Whisperers work underground together for the first time on a legendary claim. The Mooka Boys are forced to work Leif's late father's abandoned mine.

It's October in Dutch Harbour Alaska, and after a devastating 2011 season, every ship in the fleet is looking to make a comeback in the 2012 season.

On the blue crab grounds, the competition leads to more deceit amongst the captains. Junior's betrayal of his alliance with Keith comes back to haunt him.

Virginia homesteaders are on the brink after the unexplained disappearance of their water and food sources. The Raneys race to solve these mysteries.

Marcus and Linden fear a flat battery could leave them stuck in the outback for days. Plus, Shane and Russell attempt to get their season on track.