Discovery Channel Friday

The development of snow ploughs, paddle boats, tapioca pudding and fibre cement cladding panels

The development of rally cars, pork pies, floating fountains and ornaments made of artificial stone

Behind the scenes at Atlanta's Georgia Aquarium. The dive team have a tricky job adding a large fixture into a tank and the vets fix a penguin's broken leg

The team members need to do a blood test on one of the whale sharks and eagerly await the hatching of a penguin chick

Parker runs a third wash plant for the first time. Tony surprises Kevin with a new toy. Cousin Mike makes a big misstep when a plant of his goes down

Brennan reaches breaking point and confronts one of Kevin's crew members about their performance. Doumitt threatens to walk out on Parker

From a container paradise to an artsy mountain abode, some off-the-grid builders try to create private retreats perfect for building family memories

Some off-the-grid builders have attempted to create homes deep in the woods, including an A-frame home in the Black Hills and an artistic cabin in the Cascades

Xena the German shepherd has suffered head injuries after being trampled by a donkey, while Coco the kitten is having trouble walking, so both come in for treatment

A dog needs emergency treatment after being shot in a home invasion. Dr Jeff and Hector treat wolves at a Colorado wildlife sanctuary

The manufacturing process behind fur coats, hearses, outdoor lighting fixtures and golf tees

The manufacture of fishing reels, miniature houses and kitchen mixers, and how their production processes have changed with improvements in technology

How manhole covers, range hoods, artificial logs and snowmobiles are manufactured, and how their production processes have changed with technology

The making of solid tyres, cheesecake, canoe paddles and globes, and how technology has changed the way they are manufactured

A Colorado veteran's family and stable of horses are ravaged by hurricane-force winds. To help, the Raneys pull out some of their most creative builds yet

Facing nonstop breakdowns and a crew mutiny, Freddy and Juan must divide forces to save rookie miners with $1M in debt on promising ground.

Josh Gates reveals evidence solving a 50-year cold case, finds new proof of Judas' betrayal of Jesus, and probes a teen's claims of being German royalty.

Charlie consults local experts to expel powerful forces lingering on the ranch, as the team deploys cutting-edge tech to scan beneath the stone door.

Josh and Heather delve deeper into the terrifying history of Spike Island, uncovering Dr. Death's house and tunnels beneath the infamous prison

Johnathan risks losing his entire live catch when the Time Bandit ventures into fresh water. Josh experiments with glow sticks to attract crab at the darkest depths

Josh Gates reveals evidence solving a 50-year cold case, finds new proof of Judas' betrayal of Jesus, and probes a teen's claims of being German royalty.

Charlie consults local experts to expel powerful forces lingering on the ranch, as the team deploys cutting-edge tech to scan beneath the stone door.

The miners of Nome continue their search for new gold, and while Zeke and Emily head to Sledge Island, Shawn continues his mission to find gold at the Bluff

Two outlaw shiners compete to make top-notch moonshine from raw honey, one of the trickiest and most expensive ingredients ever attempted by backwoods shiners

Buying goods from home

Buying goods from home

A look at how the world's finest canvases are created, how tofu is made, and how to get 50 drinks out of a single bottle of beer

An insight into how people care for bees, plus a look at how to build a trike that can carry a whole family and how to stop a bullet with a sheet of ceramic