As winter looms over the ranch, the team gets lost in a maze of tunnels. A stone formation leads Alex to a flooded cave where he dives for Aztec gold.

Recent sightings of a massive bird send Phil and Heather into western Pennsylvania to hunt the mythical Thunderbird and uncover its legendary secrets.

In the Cotswolds, Drew looks around an impressive manor house. Then, he visits a converted chapel in Burnley filled with incredible antiques and a car show room in Jersey.

Drew visits a shop in Lincolnshire that is filled with a plethora of valuable treasures. Plus, he stops by at an impressive house in Yorkshire, but is anything for sale?

Season finale. The team heads to an auction in New York City. The boys think that they are untouchable, but Valerie has some tricks up her sleeve.

The team discovers a pre-Civil War cabin that's practically perfect in Ballard, West Virginia. The guys go to extraordinary lengths to save the old home.

With just 24 hours left to make or break the season, an equipment malfunction jeopardises Shawn's operation. Kris becomes the last Kelly standing.

Dave's shed is Henry's dream - packed with treasures, classics, and vintage motoring memorabilia. Can a rare petrol pump and fuel cans be restored?

Marc's shed in Derby has a Raleigh Runabout that catches Henry's eye. Can he and Fuzz get the classic bike in working order?

Mike snaps up a Jaguar S-Type with 195,000 miles. After some repairs, the boys put it up against another model with just a tenth of the miles.

A friend wants Dave to turn a 1950s VW Bug into a glorified beach cruiser, adding more power, better drivability and new systems.

Autumn arrives and the Kilchers scramble to finish their winter preparations in time. Meanwhile, Eivin uses a samurai sword to prepare Thanksgiving dinner.

In his final days on Papua New Guinea, Parker's quest to find gold sends him deep into the jungle where he joins locals in a sacrifice to appease the spirits.

Tempted by the largest nuggets he's seen, Parker ventures deep into an underground mine. And, a local miner lets the team test a potentially lucrative claim.

A Honda CB400F in Gary's shed proves irresistible to Henry and Fuzz. Have they got what it takes to get it back on the road?

In Telford, a tractor and motorbike provide double the trouble and the double the opportunity for Henry. Can he get the two jobs done?

Upholsterer Ray's skills are tested by an iconic Eames office chair. Plus, Joiner Robin attempts to turn an old butchers block into a stylish kitchen island.

Carpenter Steve tries to save a woodworm-infested Georgian settle. Meanwhile, sculptor Nick is faced with his most unusual project yet - a fairground Dodgem car.

Mike returns Elvis to his F1 roots with a car from a big name in British racing: a Lotus Europa. Elvis is excited - until he takes it out for a spin.

The boys snap up a Mitsubishi Shogun. If Elvis can sort out the car's rust, he'll upgrade its off-roading capability with a lift and some accessories.

Ant heads to Devon for a 1995 Honda Civic with a legendary K20 engine. But it doesn't start or stop, and the interior is crammed with random parts.

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.

In Vikingstad the police are following a car previously known to the police. In Sollentuna police put a stop to a ongoing street race.

Otto and Charlotte fight to round up their cattle. Atz Lee and Jane make a decision about his cabin. Shane and Kelli brace for unexpected news on her health.

The 1952 Pontiac rumbles to a conclusion as the team struggles to get the trim, paint and upholstery just right. Plus, Dave adds custom graphics to a 2014 Challenger.