Mike and the crew take on a World War II-era Power Wagon and a 1968 Chevy Chevelle that becomes a nightmare job.

Mike restores a 1966 Mustang in the hope of finding a buyer with deep pockets, and Connor helps his dad sell a 1968 Plymouth Satellite.

Mike fixes a 1961 Cadillac to showcase and smash to pieces at Rust Valley's annual Demolition Derby, and mechanic Dave enters a 1974 Chrysler New Yorker for the big event.

Mike restores a 1938 International Harvester, the shop holds a swap meet, and wedding bells ring for Greg.

On the cusp of completing their biggest job of the year, Liz leads Team Cook through dust, mud, and barbed wire - meanwhile, Clarry is determined to make target for his Indigenous clients.

Liz and Willie's helicopter finally gets airborne, Clarry's 14-year-old son Clay joins the team, Kurt begins the biggest job of the year, and Kodi finally gets a shot behind the wheel of a bull buggy.

Kevin's log salvaging operation struggles as he pins his hopes on getting back up to his mountain timber claim, and a long-time mill hand quits leaving big shoes to fill.

Finally back up on the mountain, Kevin hauls as much red cedar as he can; meanwhile, Sarah helps with a reforestation effort and gets Kevin to create a custom wooden table for a client in California.

With the mill still desperately short of red cedar, Kevin moves his log salvaging operation to Barkley Sound to chase bigger logs as Sarah hustles to keep her clients happy.

After Kevin almost loses his log salvaging bounty, he heads back up the mountainside to blast a huge boulder in his way while a risk of forest fires threatens to shut him down.

Just as Kevin gets back to his timber claim, the risk of forest fires shuts him down before he can get started; forced back to log salvaging, he discovers that his boat might not be up to the task.

Elite search-and-rescue crews train for the worst, urchin divers battle the market, and a volunteer races to save a baby owl.

Crane operators load millions of pounds of timber in a cold snap, a halibut fisher chases quota, and a diver visits a wolf eel.

Whale rescuers, Coast Guard divers, and clean-up crews race the tides to protect BC's 27,000 km of coast from ghost gear and plastic waste.

Scientists track transient orcas off California, a tugboat hauls logs through BC narrows, and a diver finds a Giant Pacific Octopus.

On BC's remote north coast, a bush pilot, an Indigenous rescue crew, and commercial divers all chase a living in unforgiving water.

A dead man's diary leads Brent Shannon on a quest for a stash of lost gold, Paul Mackie takes a big risk, AND Jacqui Buzetti and Andrew Leahy brave crocodile-infested waters in search of nuggets.

Melanie Wood and Alex Stead's future hinges on a $400,000-dollar-dry blower, newcomers Sheryl Munro and Simon Lawes struggle to find new ground, and gold legend Shane Calegari helps an old friend.

The Poseidon Crew uncovers a new source of gold, Bridget and Levi North form a new partnership, and the Mackies turn to new technology in their quest for a massive gold deposit.

Jacqui and Andrew explore crocodile-infested waters in search of nuggets, the Wanderers secure new ground, and the Desert Diggers fire up their one-of-a-kind dry blower The Beast.

Paul Mackie hires a massive bulldozer to uncover a gold deposit, breakdowns force Sheryl Munro to run a dry blower on her own, and the Poseidon Crew scale up their search for fine gold.

The looming arrival of dark winter forces Alaskans to tackle various obstacles to ensure a prosperous season. Andy hunts in order to replenish his meat supply. Sue confronts her greatest fear head-on.

In the dead of winter, Alaskans travel high, far and wide to obtain resources for survival. Glenn pursues caribou in the mountains of the Brooks Range.

Science was a tool to help the war effort for the Nazis; how could a Nazi soldier and its leadership be optimised, and what secret Nazi plans can we glean from a hidden crypt in Thuringia?

Mike gambles on restoring his first car - a 1961 Sunbeam - as Avery indulges in his own rust addiction, but their friendship is put to the test when he proposes an auction to save Mike from himself.

Paul's mine makeover team help a team of ex-servicemen become skilled goldminers as they strive to fund their veteran's charity and overcome the crippling legacy of their service via prospecting.

The Gypsies are on gold before thieves raid their nearby lease, the Scrappers' struggles go from bad to worse, and the Dirt Dogs urgently need the mill to keep running daily for the next three months.

The Victoria Diggers' million-dollar dream is at breaking point, the Dirt Dogs hunt down gold thieves, and the Mahoneys stumble across a mysterious murder.