DMAX+1

The baggage battlers head to an unclaimed crate auction Tucson, Arizona and things really heat up when one of the experts tests a vintage bomb detonator.

The baggage battlers head to an estate auction in Jacksonville, Florida, where pop culture collectibles and sealed boxes are amongst the items on offer.

Halfway through the season, Shawn needs massive gold at the Bluff or his empire faces ruin. After the debacle at Sledge Island, Zeke and Emily reach breaking point.

Keen to reverse his fortunes, Zeke starts a perilous solo dive. The Kellys risk a 13-mile trip in their rinky-dink dredge and George wants to prove his mining mettle.

Jacqui and Andrews' big gold dreams are stalled by communication issues. And, the Poseidon Crew battle wet weather to unearth a monster pay day.

Jason is building a spacious, solar-powered cabin, turning dreams into reality for his family. The cabin is made from trees harvested from their own woods.

Innovative designer and builder Graham Hill transforms a steep Maui jungle plot into a hi-tech dream home with moving walls and other space-maximizing features.

Sig suffers a major systems failure while Jake uses his only gear to back out of trouble. Plus, John bets the farm on sea mammals.

Justin and Emiliano investigate a historical English ship filled with stolen treasures that has long been rumoured to be buried deep in a California desert.

Josh Gates, along with fellow palaeontologists and shark experts, dives into the shark-infested waters of Mexico and South Africa to unravel the mystery of the megalodon.

Josh Gates explores the ocean floor of the Cayman Islands and the coasts of North Carolina to find the lost treasure of the legendary pirate, Blackbeard.

The Raneys race winter to build the first ever 'homestead fortress,' and protect a family from brown bears that have taken over a remote homestead.

Sweltering temperatures and a waterlogged mine threaten to unravel The Digi Diggers' season-long dream. The Cheals' starter motor fails on their wash plant.

The Bushmen put their lives on the line in the most dangerous mine they have ever worked. Plus, the Cheal's first dig of the season grinds to a halt.

As the season ends, the Dirt Dogs must deliver $233,000 of gold to hit the target. Alex faces a shock resignation, and the Gold Gypsies struggle with more gold thieves.

The Dirt Dogs invest in a hard rock mining plant. And, the Gold Gypsies are eager to be back in the field, but a $20,000 excavator repair is a tough start to the season.

Big Sky Problems. Marty responds to a new call for help from the Welchels, who struggle to manage their 40-acre homestead after their ranch hand left.