Temperatures rise during a two-step water purification challenge. Ky's loyalty is tested. A shocking big-game kill tips the balance of power.

Keith fights for his life in Anchorage General hospital as brother Monte partners with Sig to get back on crab. Jacob and Vasily go toe to toe.

Drew is blown away by an 18th-century mansion on the edge of the Yorkshire Moors, and goes deep below ground at a Liverpool cathedral to unearth religious artefacts. [AL]

At an antiques centre in Gloucestershire, Drew finds a valuable item overlooked by the rest of the trade. Later, he digs out lost treasures on a Kent country estate.

Temperatures rise during a two-step water purification challenge. Ky's loyalty is tested. A shocking big-game kill tips the balance of power.

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's on a mission for quality, heading to a decorative antiques dealer in Tunbridge. In Dumfries, he seeks hidden treasure in a furniture collection.

Mike buys a bargain Range Rover P38 and Edd sets about mending it. They head to the wilds of Exmoor to give the car a final test drive before searching for a buyer. [AL]

After purchasing a badly modified Desoto Firedome, Mike and Edd set about giving this cruiser back some class.

Halogen Bulbs/ Bamboo Fly Rods. More everyday items are put under the microscope to find out how they are made.

More everyday items are put under the microscope as we discover how dragster tyres, icing, floating docks and spiral pipes are made.

Modern day treasure hunter Drew Pritchard travels the length and breadth of the country in search of weird and wonderful objects. The bigger the hoard, the happier he is.

Car dealer Mike Brewer and mechanic Ant Anstead are on a mission to find and restore iconic cars that they later sell for a profit at their LA based shop.

In Devon, Drew rummages through a heap railway items collected over 30 years by a local enthusiast. And, he digs out treasure at a recently-closed glove factory in Yeovil.

Mike buys one of the least expensive M5s in the UK - but it is in poor condition and is totally unloved. Edd will have to restore it carefully and cheaply to make a profit.

Large quantities of beer are discovered when a car is stopped in Malmö. When the couple's stories don't add up Niklas suspects they are planning to sell it.

Follows the offers of the Security and Customs Services at the borders of Italy, which are under the constant threat from drugs, weapons, and suspected terrorists.

Billy, Mark and the Martins travel to Phoenix, Arizona, hoping to find a fortune inside giant crates.

The buyers are in New York City to cash in on music memorabilia at an auction in the Times Square Hard Rock Cafe.

The buyers travel to Minnesota's capital city for an estate sale hosted by Luman E Beasley Auctioneers.

The buyers bid on seized items and property at a police auction in Vancouver. Mark is interested in a magnetic drill while Billy and the Martins battle for vintage comics. [AL]

Edd China is slightly sceptical when the Porsche 928 that Mike Brewer buys turns out to be a non-runner. Can Edd work his mechanical magic?

Mike meets a proud owner of a Porsche 928 in great condition, while Edd puts the finishing touches to the project, which soon attracts some interest.

How do they build one of the world's most exclusive luxury cars? How do they make a referee's whistle that can be heard above 50,000 screaming fans? How they make paprika smoky?

Discover how patterned glass panels and road cases are made. We also see how stop-frame animation is achieved.

Paul and Drew take on their biggest restoration yet, a VW Beetle Karmann Cabriolet. The car is in terrible condition, but Drew is determined to save it from the scrap heap.

Parker decodes the mystery of where a billion-dollar motherlode went. Some say it was mined out, while others believe it's still buried underground.

An Oregon miner calls Freddy and Juan to help save his mine and pass it on to his Greenhorn son, but they discover the property has been mined out.

More everyday items go under the microscope. How are objects including LED stage lights, chemical tank trailers, and apple cider made?

Torrential downpours hit the survivalists as soon as they're dropped into the Georgia rainforest. The pair create a bond that leads to a life-changing decision.