Rick hires an engineer to see if he can mine again this season. Parker's crew struggles to keep four plants running. Tony tries to double his gold.

Lee Hobden and Roger Williams search for buried treasure in machinery discarded by the old-time miners. The Bushmen move to a promising new claim.

In England, Jess and Phil search for a legendary beast that's said to stalk the wilderness. After an encounter, they realise the creature is more than a myth.

Dave and Kev take their talents Down Under when they visit Australia to host a car show based around the Adelaide 500 race.

Mike, Robert and the Black Dog crew salvage the Washington Mill, an old cotton mill from the late 1800s.

The crew visits Johnny Jett's hometown of Morehead, KY, to save an old barn. Mark challenges the two junior members of the team to take down a few logs.

As another snowstorm approaches Nome, Vernon sets up his operation on the promising Claim 56. The Kellys race to get their new equipment on the ice.

The boys head over to Woodcote where Nick waits with an array of motor memorabilia. Henry takes home hedge cutters, signs, oil dispensers and more.

In Surrey, Tony's jam-packed shed is a treasure trove. Henry and Fuzz find themselves fixated on a BSA 650 motorcycle and a Coventry Eagle Bicycle.

The boys mark the MGB's 60th anniversary in style by buying and fixing up one of these classic motors. But the upgrades come with hefty costs.

The shop is finally ready to take the Outlaw Porsche to its conclusion. Done in metal, the car starts in body and paint, then is ready for assembly.

Otto must move the outhouse due to frozen soil. Eivin takes Eve on her first deer-hunt on Afognak Island and Atz and sons gather trees for a big new project.

In an area known to locals as "Hell's Crack," Parker and his team navigate a dangerous river, battle extreme heat and fight machine breakdowns to prospect rich ground.

Hunting for a big payday in Tyler's hometown, the team encounters a dangerous new method for extracting gold and Parker must decide if the risk is worth the reward.

Phil's collection is steam heaven for the boys. Henry buys a one-ton cricket roller and a Moto Guzzi - but can Allen work his magic on the roller?

A look at the daily challenges of the hard-working men and women in charge of the operations at some of the busiest harbours in Spain.

Drew revs up at the Lambretta Scooter Museum in Weston Super Mare - will a vintage bike tempt him? In Walsall, there's a historic haul in one of the UK's last leather factories.

Drew takes an epic trip to Jersey where he meets the island's biggest hoarder. At an old manor house, he is carried away by an estate-made 1950s swing and trapeze.

Mike and Elvis take on a Porsche 911 in rough shape: it turns up in pieces on a trailer. If they can revive it, they'll take it on an epic drive through the Cairngorms.

The Austin Allegro has a reputation as one of Britain's most unloved cars. Mike rescues a barn-find: can Elvis' refurb prove it doesn't deserve the label?

Drew Pritchard and Viki Knott search for items that preserve Britain's history. They visit a brass foundry, a stately home, and a salvage yard.

The Cabin Masters pay tribute to an amazing legacy in West Gardiner, Maine. They are restoring two rustic cabins on her Wakefield Wildlife Sanctuary.

Ant buys a 1968 Alfa Romeo Giulia with no steering. Duncan is not impressed as clutch trouble and a hole in the floor will add to the repair bill.

The family teams up to rescue a tractor, but the pressure is on Otto to start it before the ice road melts - and he puts his safety on the line.

Dave fixes up a 1972 Chevrolet Blazer he bought to sell. Justin thinks Dave needs to change his colour choices, while Nick struggles to get the engine purring.