DMAX +1 Wednesday

Shawn drops out after suffering a chronic back injury, and George is in a tight spot with his brother

Emily saves Zeke from a generator fire at the mouth of the Penny River, and Kris makes a deal with the last willing claim-owner in Nome

An orca leads the Cornelia Marie to the season's best pots. Plus, when John's autopilot fails, Jake leads him home, and Clark and Sig rush home for Mandy's baby

One of the deadliest jobs in the world is that of the Alaskan crab fishermen. They brave the treacherous waves of the Bering Sea in search of valuable king crabs

Builder Chase Morrill and the team transform a secluded one-room shack into a couple's relaxing retreat. This project will stretch their budget and timeline.

A huge storm threatens to derail Chase and the team's progress on one of their biggest projects to date, forcing them to work into the harsh winter.

Ami prepares for a critical medical check-up, but Billy has concerns about progress on the homestead while they are away. Meanwhile, a rogue bear destroys Bam's new beehives

Unmarked helicopters fly overhead as the team try to make sense of abnormal images they captured. Bryce reaches out to an ex-federal agent for an explanation

Josh Gates travels to Yonaguni Island to explore an underwater phenomenon described as Japan's Atlantis, diving into the waters of the Pacific Rim to explore this remarkable site

In Mississippi, the Raneys must first solve the mystery of flooding water before teaching a family of six to thrive off-grid together

The Cheals' dreams of expanding their Opal Empire are crushed by the reality of juggling two mines. Slim Pickings' Lee gambles on mystery opal dirt

Chris suffers a spider bite. Slim Pickings' Lee battles dangerous ground on a quad bike. A big mechanical failure halts Dan and Renee's enterprise

When Mandy devises a plan for partnering, Sig must rethink his own tactics. On the Time Bandit, John and Josh conspire to outmanoeuvre a Russian captain

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

The guys work on reviving a 19th-century cabin they dismantled in Ripley, West Virginia. For a break, they go to the West Virginia State Fair.

The guys travel to the heart of farm country to save a classic bank barn. Johnny visits a local farmer and her pasture-raised animals.

Ed races Royal Air Force survival instructor John Hudson across the top of the monster mountains of the Himalayas

Twelve survivalists enter a punishing African location for their 40-day challenge, where they encounter deadly crocodiles and territorial leopards