Sky HistoryHD

A new client comes into the picture with a vintage desire, a hand built motorcycle in the vein of early Harley Davidson's, with a Full Custom twist.

Rookie miner Dennis enjoys a personal-best nugget find in a bumper day, while the Mineshaft Hunters' quest for gold is cut short when a team member takes a life threatening fall.

The Rookie Miner's search for a mythical gold reef backfires badly, but in Ballarat, prospector Ian and his apprentice April finish their season with a $19,000 gold bonanza.

The guys examine a letter from Founding Father James Monroe and a promotional Playboy chair. Chum tries to reinvent himself in the image of Hugh Hefner.

Rick prepares for battle over a pair of vintage posters, Corey takes a look at an old fireman's megaphone and Chum heads over to a photo gallery.

30mph winds batter Desert Hot Springs, and the buyers do their best to keep standing. Rene and Gunther dust off an old locker.

Not All That Glitters Is Gourd: Back in the city of Orange, the Vegas Ladies arrive in vintage style - though not everyone agrees.

Ivy thinks he's a comedian, but the gizmo in his locker is no joke. Brandi and Jarrod make sure that what they find in their unit doesn't stay there.

North Long Beach doesn't really bring out the best in the buyers, though they do manage to make a charitable contribution.

Alice Roberts and Matt Williams visit the Neolithic Orkney World Heritage Site, where they explore finds from archaeological digs across the north of Britain.

Nature: Mother Nature may be breathtaking-but she doesn't always play nice.

Brandon and Lori go for the gold - but find something even better.

Sean enters one of the most unusual, big money auctions yet, Scott and Jesse go head to head, Brandon and Lori take a risk and Papa Bear goes all in.

It's wheels up for Papa Bear when he takes a gamble on a mysterious covered item.

Does Big Bear mean Big Money? The Alvarados get sneaky while Desert Dan horses around, and frustration gets the best of Brandori.

Brandon goes out on a limb and finds himself sinking in quicksand with no help from Lori. Will Desert Dan lend him a hand.

Scott blows his wad on an Oktoberfest bin and will have to drown his sorrows. The Alvarado Brothers bid big on collectibles - will they draw a wild card.

Scott and Chrissy's last hurrah. Brandon and Lori win the big prize, but it turns out all that glitters is not gold.

Moné, Brandon and Lori's new nemesis arrives on the scene.

A late collector's home features a stockpile of awesome wheels. Meanwhile, Danielle nails a shot-in-the-dark mission for rock'n'roll legend Jack White.

A crucial error sends one bladesmith home. Then it all heats up as the remaining three forge a historic hunting weapon.

As floodwaters swallow the bayou, Troy and Pickle struggle with drowned lines, as Bruce and Anna try to lure in migrating giants with a secret sauce.

From the Johnstown flood to the Indonesian tsunami, discover how water's power can transform into an unstoppable agent of death.

Nature: Mother Nature may be breathtaking-but she doesn't always play nice.

Age-old ruins can stand with their true history seemingly erased by time - can modern research discover why these ancient structures were built.