Discovery Channel Thursday

Clark attempts a critical repair atop Sig's crane in 20-foot seas. The Cornelia Marie crew battles a fire as Jake's engine room fills with smoke.

The duo are asked to create a pipeline water tank, and also a smoker aquarium for the Rolling Smoke BBQ

The brothers-in-law team up with a company to build a one-of-a-kind table tank for a Las Vegas trade show. Later, they create a replica crabbing boat aquarium

The former Idaho Territory of Idaho and Montana is still rich with gold. Dave shows where and how everyday miners think outside the box to get it

The small-time miners bring in 'gold hard cash' from Montana's hard rock. Dave assesses an old family mine with 21st-century technology

Two brothers build a high-end, off-grid holiday home in the middle of their 2,000-acre cattle ranch, and they only have four months to complete it

A man who has always dreamed of living off the grid needs to finish his tricky build before winter arrives

A police homicide inquiry uncovers seven emaciated dogs in the backyard of a house. Plus, investigators have to catch scores of starving chickens

When a cat is brought to the Houston SPCA suffering from severe burns, the case leads to the animal's 14-year-old owner and a bottle of lighter fuel

The casting of bells for cathedrals, and how the environment is cleaned up after large, natural storms

The production of tyres made by the Titan Corporation, espresso coffee and how diamonds are cut

The manufacturing process of Berettas and cotton, and an insight into the complexity of the Paris sewer system

How tunnels are built and the secret of the lion dance. Plus, a device that removes rain water from sports fields, allowing play to resume faster

Grant hustles to kickstart his business and get out of the RV, Monique needs work and pressure to test her concept, and Elaine lands on a million-dollar idea

Mike and Ant take a chance on a 2006 Porsche Cayenne Turbo S. This performance SUV has a lot of horsepower, but potentially daunting repair bills

Mike and Ant turn their attention to a rare 2004 MX-5 Mazdaspeed, which is noisy, leaky and in need of some cosmetic TLC

Darrin leads a water pipeline build. Adam squares off with a deadly viper. Jarrell's fire blazes out of control. A survivalist is medically evacuated.

As an Oklahoma warm front unleashes long-track tornadoes, one twister grows to EF-3 strength, destroying a weed farm and forcing Reed onto dirt roads.

When Sig discovers Jake stole his fishing data, he deals his protégé a lesson he won't soon forget. Rick faces a deckhand rattled by incessant waves

Darrin leads a water pipeline build. Adam squares off with a deadly viper. Jarrell's fire blazes out of control. A survivalist is medically evacuated.

When neighbours send a plea for help, the Raneys rush to rescue a lone Montana homesteader from disaster before winter sets in

Buying goods from home

Buying goods from home

In the winter premiere, Sophia joins Sig at the Russian line. When a crab boat goes down, the Wizard is the only vessel close enough to reach it.