As Jake sets gear in heavy seas, a painful skin infection spreads on the Cornelia Marie. Ice overruns 22 of Rick's pots, threatening a $100K loss.

Wildlife biologist Forrest Galante explores America's strangest alien sharks in celebration of the nation's 250th anniversary.

Phil and Jess investigate caverns believed to be portals to the Maya underworld. The sacred cenotes supposedly hide secrets far darker than any legend.

The Chevelle makes it through paint and into assembly, where it comes back to life. New upholstery gives the car the real upgrade it needs.

Vintage advertising pits the buyers against each other in Knoxville, where Sally spends big to win a dinosaur. Meanwhile, Billy's attempt at sabotage backfires.

Sherman and the crew start work on a log cabin kitchen near Alexandria. Then, Mark gets creative as he carves a 10,000-year-old mammoth tusk.

When Kris decides to mine the centre of Elim, angry locals respond with gunshots. Emily is fuming when a diver unexpectedly leaves her team.

In Cambridgeshire, Henry and Fuzz uncover a Suzuki GSXR Slingshot. Can they tame this superbike and bring it roaring back to life?

Henry and Fuzz visit Rob in Cambridgeshire and find vintage agricultural gems. Can they get some old workhorses running and make a profit?

Mike and Ant welcome a zippy little 1974 Fiat X1/9 sports car to the workshop. There's hardly any rust, but big problems lurk behind the driver's seat.

Deep down, KevDogg is a truck guy, so when a truck show comes through town, he takes the reins and shows Dave what is what with all the great builds.

Grateful for the chance Bob gave him, Charlie is working hard on Bob's old lines. The Seldens and Nelsons are packing up to leave after a successful season.

The Bushmen make a last-ditch attempt to find some opal before the mine collapses. Mark gets back on the heavy machinery that nearly killed him.

The Mooka Boys face the new season without chief mechanic Leif Tanzer. Plus, Opal thieves have ransacked The Bushmen's claim.

Henry and Fuzz visit Angie and Jon in Bucks and uncover a Francis Barnett and vintage Raleighs. Can they revive them and turn a profit?

Henry and Fuzz visit Ross in Hampshire, where they uncover a Nuffield tractor and sheds packed full of tractors, memorabilia, and more hidden gems.

Metalworker Ted transforms a battered kitchen sink unit. Sculptor Nick works on a broken garden vase, and woodworker Robin reimagines a set of vintage drawers.

Automata experts Michael and Maria Start resurrect a Frankenstein's monster for Drew Pritchard. Upholsterer Craig Hughes revamps a 1930s library chair.

To Ant's dismay, Mike buys a 1979 Triumph TR7. Underneath its disco-era styling are some quirks, like a homemade air cleaner, bad wiring and soft shocks.

Mike and Ant turn around a 1965 Dodge Coronet 500, a high-horsepower veteran of the drag strip. They try and dial it back to a more useable street cruiser.

Tony digs out a dozer and two trucks in the Midas Cut. Parker pushes to get his second wash plant running. Buzz struggles to assemble a new plant.

It's Halloween! To celebrate, Drew looks back at some of the spookiest vintage items he's rescued, including a full-size, mechanical Frankenstein's monster.

Jamie battles searing pain and a deadly infection from the stingray attack. All the camps finally meet and combine map pieces to plan their rescue.

Two rivals compete in a multi-step water and bushcraft elimination. Steven uses his tracking skills and out-strategizes Jeff to secure a critical cache.