Discovery HD

Earth's past is marked by one cosmic disaster after another, forging the path of human evolution. Experts explore how close the Earth has come to destruction.

Lost City Of The Ancients. The lost city of Olous is a great metropolis submerged in the Mediterranean. Now, archaeologists uncover its secrets using CGI reconstruction.

Parker pushes Mitch to deliver Sulphur Creek gold and records a big score. Buzz lands on an unlikely claim, and Tony's pressure tests a new foreman.

Jared moves into an abandoned logging camp, placing a $250,000 bet on a remote, dangerous site that will either sink or save his business.

Quake And Break. Marty races back to the Adams homestead in Alaska to fix quake damage and build a bear-proof shelter in hopes of keeping their homestead dream alive.

Skoda 110R. Mike and Elvis try to give a rare Skoda 110R a rally inspired makeover, but they soon discover it's a bigger and more expensive job than they thought.

A Colorado family's dream is under siege by their bison. To supply the ranch with water and food, the Raneys must wrangle the dangerous herd first.

Dave and the team race to smash their 400-ounce season goal. But early snow, heavy black sand and pressure from the local community could derail their operation.

Dave returns to the Doodlebug Cut in the hopes of beating their season goal. He tracks down a man who gives him a promising lead.

Australia. Mike and Elvis hit the beach for the ultimate surf wagon: the iconic Holden Sandman. Can they transform a drab panel van into a hit budget version.

Mike and Elvis offer their expertise to a Youtuber on his ambitious McLaren P1 build. Can the boys help build the fastest McLaren in the world.

As Sig is troubled by an injury, Mandy takes the helm to face a disgruntled Northwestern crew. Plus, Josh and Casey suffer tragedy on the Cornelia Marie.

Jake scrambles to repair a slack tank before it kills his crab or capsizes the Saga. Plus, Josh and Casey's rudder fails in heavy traffic.

Mike, Robert, and the Black Dog Salvage crew salvage an extremely dirty house in Knoxville, Tennessee.

Salvaging A House In Roanoke, VA. The entire Black Dog Salvage crew pitches in to help save parts of a house in Roanoke, Virginia.

Ed faces former French Foreign Legion desert specialist, Xinlei Wu, in the Aksai Desert of north-west China. They encounter huge sand dunes and rock-valley mazes.

The Raneys rescue some inexperienced homesteaders in Alabama. Their improvements include a solar kiln, tornado bunker and an upcycled predator-proof coop.

Mike and Ant finally get hold of the greatest British sports cars never to have been built in the UK, a 1969 Datsun Roadster. But it's prone to breaking down.

Italy. In northern Italy, Mike and Elvis tackle the last truly analogue Ferrari, the 348. And this one is in dire need of a cambelt change.

UK. In their most ambitious project yet, Mike and Elvis aim to build a tribute to Paddy Hopkirk's winning 1964 Mini Cooper. Will it cross the finish line.

It's a wild journey of outrageous clips, featuring near-miss car crashes, avalanche disasters and a terrifying, death-defying glider ride.

Amateurs attempt outrageous activities that should be left to the professionals! These clips show hilarious stunts, spills, and thrills gone wrong.

Experts explore the most astonishing discoveries of the Voyager spacecraft. They examine how the operation has transformed into the ultimate mission.