Discovery HD Teams build four-pronged, fire-hardened spears. One team's spear - and partnership - breaks under pressure. Cold, driving rain collapses a shelter. 2026-08-21 Keen to reverse his fortunes, Zeke starts a perilous solo dive. The Kellys risk a 13-mile trip in their rinky-dink dredge and George wants to prove his mining mettle. 2026-08-21 Three experienced distillers attempt to turn classic American breakfast foods, including doughnuts and blueberry pancakes, into eye-opening spirits. 2026-08-21 2026-08-21 2026-08-21 How do they make turf grass, beef jerky, wood chippers, and bowling pins? Find out as more everyday items are put under the microscope. 2026-08-21 How do they make Leatherman multi-tools, jojoba oil, and marionettes? Find out as more everyday items are put under the microscope. 2026-08-21 The staff are concerned when a beloved African penguin falls mysteriously ill. Then, the aquarium witnesses the annual spawning of an endangered coral species. 2026-08-21 The staff use laser-equipped cameras to determine just how long Trixie the whale shark is. Plus, a shy box turtle makes friends. 2026-08-21 Dredge, Baby, Dredge! Tony unleashes his floating wash plant, and Rick moves Monster Red to Vegas Valley. Kevin's nightshift crew may bring in his biggest haul of the year. 2026-08-21 Rick's season rides on his first week of sluicing at Vegas Valley. Parker targets a trusted honey hole. Tony asks Cousin Mike to fire up a new plant. 2026-08-21 A couple with a passion for snowboarding build a cabin in Vermont. Can they finish this ambitious build before the harsh New England winter hits. 2026-08-21 A young family plan to build their forever home in Alabama. Can they complete this challenging build during the peak of hurricane season. 2026-08-21 Dr. Jeff helps a dog with a serious illness. Mel and her daughter rescue a baby squirrel, while Dr. Jeff and Dr. Petra team up to save a beloved cat hit by a car. 2026-08-21 Dr. Jeff treats a skittish Savannah cat with an unusual condition. And, the team races to save a stray dog as it runs toward the freeway. 2026-08-21 More everyday items are put under the microscope as we discover how they are made, including automotive fuel pumps, cricket bats, change machines and ductile iron pipe. 2026-08-21 More everyday items are put under the microscope as we discover how they are made, including wooden barrels, fire hydrants, automotive seats and cathode ray tubes. 2026-08-21 More everyday items are put under the microscope as we discover how they are made, including stainless steel, football helmets, resin figurines and laboratory glassware. 2026-08-21 More everyday items are put under the microscope as we discover how they are made, including fire extinguishers, doughnuts, shock absorbers and banjos. 2026-08-21 A rift threatens an extended family on their overcrowded Texas homestead. The pressure's on for the Raneys to execute an epic overhaul. 2026-08-21 Edd and Mike look back on the memories of the last eight cars. Which were the best and worst buys, the most inventive fixes, and the biggest transformations. 2026-08-21 Combined with the Bond family's critical BC gold hunt, Juan makes his largest-ever hopper build to get one of the biggest gold recovery increases yet. 2026-08-21 Josh investigates Nikola Tesla's 'Death Ray,' a cryptic, demonic message from a possessed nun, and the real source of the Oracle of Delphi's visions. 2026-08-21 While drilling above the Golden Staircase, outsiders close in. A blast reveals a hidden tunnel, and the team enters, rappelling down to investigate. 2026-08-21 Heather and Phil track reports of a bloodsucking Chupacabra terrorising eastern Texas, teaming up with a robotic hound to hunt the elusive creature. 2026-08-21 New mum Mandy returns to Sig's wheelhouse as heavy ice builds on the Northwestern. Jake unveils a new super pot as winter weather blindsides the fleet. 2026-08-21 Josh investigates Nikola Tesla's 'Death Ray,' a cryptic, demonic message from a possessed nun, and the real source of the Oracle of Delphi's visions. 2026-08-22 While drilling above the Golden Staircase, outsiders close in. A blast reveals a hidden tunnel, and the team enters, rappelling down to investigate. 2026-08-22 With just four weeks left in the season a chronic back injury knocks Shawn down for the count. Plus, George is in a tight spot with his brother. 2026-08-22 Tickle joins the judging panel as three self-taught distillers compete to make whiskey from ancient forms of grains that go back thousands of years. 2026-08-22 2026-08-22 2026-08-22 How do they forge super steel to make a car lighter, greener and safer? And, how do they shear Australia's eighty million sheep every Spring. 2026-08-22 How do they keep you comfortable, entertained and safe with the latest aircraft seats? And, how do they design bras with aerospace technology to give you that extra lift. 2026-08-22 How is plasterboard made from power station smoke? How do they cast the world's top awards? How do they build a plane that can take off and land almost anywhere. 2026-08-22 How do they make car windows to keep out wind and rain, stones and thieves, and even noise and harmful UV rays? And, how do they put the gloss on lipstick. 2026-08-22 How do they make George Washington's favourite tipple? How do they crash test aircraft seats without crashing a plane? How do they produce billions of batteries a year. 2026-08-22 How do they mine nickel to turn into nickels? How do they build the lock gates for canals to allow barges to climb hills? How do they put the bubbles in bubble tea. 2026-08-22 The vets treat Xena, a German shepherd with head injuries after being trampled by a donkey. And, Coco the kitten is having trouble walking. 2026-08-22 Nalla the dog needs emergency treatment after being shot in a home invasion. Plus, Dr Jeff and Hector treat wolves at a Colorado wildlife sanctuary. 2026-08-22 At the International Training Centre, Dr Jeff treats a stray dog suffering from a broken leg. Meanwhile, Hector babysits Dr Jeff's dog, Fred. 2026-08-22 As winter approaches Heimo and his daughter Krinn hunt for caribou. Ashley and Tyler reunite and continue building the new cabin before the cold weather sets in. 2026-08-22 The Alaskans prepare for trapping season. Heimo's newest cabin may have fallen victim to a marauding bear. Meanwhile, Tyler and Ashley step up their house build. 2026-08-22 With winter fast approaching, it's time to hunt moose. Tyler stalks an elusive bull and Charlie discovers why the area is called 'Starvation Country. 2026-08-22 The Alaskans are desperate to fill their smokehouses before winter. The Seldens help haul home Tyler's moose kill. Heimo and Charlie worry about a lack of meat. 2026-08-22 Winter in the Arctic Refuge usually means time for action. But this year, low snowfall slows them down - snow machines and dogsleds are useless in these conditions. 2026-08-22 As winter tightens its grip, the days shorten - with less daylight for checking traps. Heimo and Edna's fur count is down, and wolves invade their traplines. 2026-08-22 As Arctic ice wreaks havoc on the fishing grounds, Rick risks losing a fortune in crab pots. Johnathan tests the Time Bandit's reinforced bow. 2026-08-22 Ant visits an Alfa specialist and gets more than he bargained for. Its win-win, but it'll be tricky to fit a Spider's axle, gearbox and engine into his 158. 2026-08-22 Ant is beginning to feel the pressure of his ambitious build. The only place he can get the correct body mould on short notice is more than 5,000 miles away. 2026-08-22 Chase Morrill and his crew renovate a family's cabin near the Appalachian Trail. But, the remote location, timeline and budget create challenges. 2026-08-22 Teams build four-pronged, fire-hardened spears. One team's spear - and partnership - breaks under pressure. Cold, driving rain collapses a shelter. 2026-08-22 Josh investigates Nikola Tesla's 'Death Ray,' a cryptic, demonic message from a possessed nun, and the real source of the Oracle of Delphi's visions. 2026-08-22