DMAX

Injured Shawn relies on his crew and the murky Bering Sea to salvage the empire. Toxic fumes threaten more than Zeke and Emily's season, and George has his final dive.

The Pomrenkes battle land and sea to vie for a new gold-rich mining ground. Meanwhile, Kris has one last chance to prove his captaincy and mining skills.

The Victoria Diggers are back on the hunt for multi-million-dollar nuggets. Plus, rookie team the Dust Devils run into trouble with a new dry blower.

After numerous eyewitness accounts of the Tasmanian tiger in Australia, Forrest heads to the Cape York Peninsula in search of this unique species.

Mohawks & Madness, Goodness & Gladness. As the season with big pots and big paydays, the Seabrooke captain fights an illness and the Northwestern takes revenge on the Time Bandit.

The captains are left reeling when their crab quota is slashed. Should they continue fishing the depleted red grounds or risk everything to find elusive blue crabs.

Gold miners Boyce and Ben separately head into the bush of British Columbia, seeking the next big pay streak. Completely alone, they race against winter to hit gold.

Josh Gates heads to Israel and Ethiopia to search for the lost Ark of the Covenant, the sacred relic said to contain the Ten Commandments.

Josh is on a quest to find the legendary lost treasure of King John. He explores the marshlands of England to find the despised king's crown jewels.

Misty and Matt find themselves alone on a critical rescue of Alaskan homesteaders ill from dirty water and stuck in a crumbling cabin.

The Misfits discover they're losing precious opal, so they attempt a dangerous night dig with an excavator and ultraviolet blacklights.

The Bushmen's home-made hoist and bucket fails. The Opal Whisperers, Sofia and Isaac, get trapped at the bottom of their open cut mine in sweltering temperatures.

Sig, Johnathan and Jake try to escape a second arctic hurricane, but Keith refuses to heed warnings. Stress-induced chest pains threaten the rest of Sig's season.

After suffering chest pains, Sig awaits news in the hospital. Wild Bill pilots the Summer Bay whilst handling conflict on deck, and Sean lays down the law with Zack.

A child is taken critically ill at night, and a climber falls on the moors. Plus, it's a race against time to help a patient in cardiac arrest.

The crew carry out an emergency roadside anaesthetic. Then, they save a man who's suffered a cardiac arrest and a biker who's crashed at night.

Jacqui and Andrew feel the pressure as they battle hard rock ground that could ruin their latest deal. Plus, Shane and Russell search an ancient mine.