Tv guide for channel Discovery Channel HD

S1 E4 Six teams of chasers brave Oklahoma back roads as a late spring warm front unleashes long-track tornadoes.

S4 E2 Deadly Forecast Josh Gates explores mysteries shaped by extreme weather: the fate of the Donner Party, a group of pioneers trapped in a Sierra Nevada blizzard.

S1 E1 Ghosts in the Canyon In 1987, teenager Theresa Bier mysteriously vanishes under bizarre circumstances in the Sierra Nevada forest. The suspect? Bigfoot; now, two investigators look to uncover modern history's strangest missing person case.

S7 E7 Battle of the Dark Universe Dark matter and energy battle for the cosmos and the winner will determine the universe's fate. New discoveries may reveal which force will win.

S7 E10 Cassini's Final Secrets For 20 years NASA's Cassini spacecraft revealed Saturn's strange secrets until it vaporised in its atmosphere. Now, fresh data points to new discoveries.

S3 E19 Senior decides to surprise Rick and tells him that the next bike that they build will be for him, and Mikey comes in to help and acts as his inspiration.

S3 E20 Work continues on the Rick Bike, as the guys pitch in to finish this old-school bike for Rick to keep.

Presenting the latest products live on television that can be ordered directly. The product range extends from vacuum cleaners and bath towels to sports equipment.

Presenting the latest products live on television that can be ordered directly. The product range extends from vacuum cleaners and bath towels to sports equipment.

S18 E1 It's the 50th anniversary of one of British motoring's forgotten heroes, the Triumph Dolomite Sprint. So, of course, Mike and Elvis have to get one.

S18 E2 Mike and Elvis take on a Porsche 911 in rough shape: it turns up in pieces on a trailer. If they can revive it, they'll take it on an epic drive through the Cairngorms.

S18 E3 The Austin Allegro car has a reputation as being one of Britain's most unloved cars. Mike rescues a barn-find vehicle, now the Elvis' refurb must prove it doesn't deserve the label.

S18 E4 Mike spots a bargain supercar, a Maserati 4200GT for under £10k. Under the hood is a Ferrari V8, but Elvis must try and fix the potentially costly gearbox and clutch issues.

S18 E6 Mike and Elvis tackle a classic Toyota Land Cruiser. Mike takes a gamble and imports an original 70s one from Japan, not knowing what state it will arrive in.

S18 E7 Mike Brewer returns to the UK and teams up with Elvis to track down and fix a Volvo 240 Torslanda, an iconic estate car.

S7 E6 Mountain Timber Frame A man who has always dreamed of living off the grid needs to finish his tricky build before winter arrives. He has taken on a huge project in upstate New York.

S6 E7 Appalachian Underground A man surprises his wife for their wedding anniversary. He secretly builds a holiday home with an L-shaped eco-shell to blend into the surroundings.

S3 E6 In Hawaii the Raneys attempt to save two homesteaders whose dream homestead lies in a flash-flood zone. As the weather closes in, can they save the property from the water?

S2 E2 For families moving off-grid, the learning curve is steep. In a final effort to save their homesteads, they call in survival experts to prepare them for nature's worst.

S2 E4 There's a nightmare in North Carolina. A couple's ramshackle cabin has exposed wires in the shower livestock decimated by predators. Can the Raneys help?

S2 E5 Arctic temperatures and a hungry grizzly wreak havoc on a struggling homestead. The Ranys take action with big builds including a blacksmith shop, but tragedy strikes.

S3 E2 The Raneys arrive at a homestead threatened by heat, coyotes and even cows. Disaster strikes when Marty attempts to protect livestock with a massive build.

S14 E2 At over 9,000 feet, a Colorado family faces inhospitable alpine isolation. Winter looms, threatening to cut them off from civilisation -- and the Raneys must upgrade their infrastructure and water supply before it's too late.

S6 E10 Stubborn as a Mule The team save a barn that once housed mules in the iron-mining boomtown of Low Moor, Virginia. As they work, they find evidence of the barn's industrial past. Meanwhile, Mark visits a timber frame that's been converted into a gorgeous wedding venue.