Discovery Channel Friday

The development and production of items including needles and pins, architectural mouldings and locomotives

The development and creation of filigree glass, fish food and motor homes

The team go the extra mile to save the antique logs from a Tennessee home. During the job they meet Larry, who grew up in the log cabin with no running water

Mark finds a perfectly preserved bank barn in Pennsylvania. He also visits an incredible bank barn that has been completely renovated into a high-end home

On the brink of going bankrupt, Parker tries to tap an old honey hole to turn the tide. Plus, Tony battles flooded creeks at the Indian River to access the gold

Floodwaters halt Tony's race to get gold. Rick's comeback stalls when a water pump goes up in smoke, and Parker pressures the crew to open the Unforgiven cut

All three builds near completion. Paige and Cody race to finish before dog racing season, while Mike and Kathleen lose all their help deep in the mountains.

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 dog needs knee surgery, meaning Dr Jeff may be its only hope. Dr Nichols and Dr Petra team up to fix a cat's broken elbow

Dr Jeff and his team battle to save a puppy with broken ribs and internal bleeding. Meanwhile, Dr Baier attempts surgery he has never done before to treat a family's beloved rat

The manufacturing processes behind vegetable oil, hand tools and cotton swabs, and how they have evolved over the years

The manufacturing processes behind boiled sweets, polystyrene and metal fences, with comments from those involved in their production

How the manufacture of table mustard, violins, toilet paper and nuts and bolts have evolved since their invention

The production of inflatable toys, couscous and modelling dough, and how these methods have evolved over the years

In Mississippi, the Raneys must first solve the mystery of flooding water before teaching a family of six to thrive off-grid together

A dry claim sitting in the epicentre of a famous BC gold rush tests Freddy and Juan's limits with an overcomplicated wash plant dubbed 'The Octopus.'

Josh Gates investigates three baffling mysteries: Meriwether Lewis' death, Dag Hammarskjöld's plane crash and Judge Crater's disappearance.

After exploring the Keyhole Chamber, the team uncovers evidence of another Aztec treasure chamber below Blind Frog Ranch called the Golden Staircase.

Guests report attacks by an aggressive spirit at a hotel. Plus, the team investigate a shapeshifting menace that could be responsible for abductions in the Alaska Triangle

As seawater floods in, Wild Bill's crew rushes to find a hole in the Summer Bay's hull. Johnathan faces a fire on the Time Bandit and the Saga has a hydraulic failure

Josh Gates investigates three baffling mysteries: Meriwether Lewis' death, Dag Hammarskjöld's plane crash and Judge Crater's disappearance.

After exploring the Keyhole Chamber, the team uncovers evidence of another Aztec treasure chamber below Blind Frog Ranch called the Golden Staircase.

Equipment problems cause setbacks in Alaska, just as the fleet seems set to hone in on the gold. As the mechanical problems persist, precious time under the water is lost

Mark, Digger and Tim judge as a female distiller challenges an outlaw shiner and a pro distiller from Hawaii to make the best nut liquor

Buying goods from home

Buying goods from home

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

The complex technological processes involved in creating radars. Plus, the production of pistachios