History HD

'S6/E9 - Best Builds: Seasons 3-5'. Ian looks back on some of his favorite builds and the friends who helped make it happen.

'S6/E1'. Ian helps a friend get a dream project together.

'S15/E2 - The Crop Circle Code'. More than 10,000 crop circle formations have been documented in over 50 countries, and many display properties that defy conventional explanations.

'S15/E3 - Mystery Of The Lost Civilization'. The discovery of the ancient megalithic site of Karahan Tepe in southern Turkey turns the world of archaeology on its head, displaying astonishing engineering skills.

'S15/E4 - The Power Of The Obelisks'. The obelisks of ancient Egypt was perfectly carved from a single granite rock. Ancient Astronaut Theorists suggest they powered a technology that allowed communication with the gods.

'S15/E5 - The Mufon Files'. MUFON is the world's leading organization devoted to the scientific investigation of unidentified aerial phenomena and other unexplained encounters.

'S1/E6 - Disaster Strikes'. Jesse taunts Brandon and Lori in the hopes of instigating a fight and later unearths a ticking treasure. Then, seasoned local Victor throws down his bankroll for a trove of luxury goods.

'S1/E7 - Boston's Bad Blood'. Brandon and Lori return to Boston and square off against his former protégé Wade. The bad blood may just erupt into a full-out brawl on the auction floor.

'S1/E8 - Score Of The Century'. The score of a lifetime is hidden in the back of what already appears to be a great locker, but when the bidding heats up, will our auction heroes have the cash to stay in this game?

'S1/E10 - Cash Dash'. The competition heats up as Brandon and Lori find themselves in an all out bidding war with the tough-talking Taylor brothers.

'S1/E11 - Medieval Melee'. Our buyers go to war to win a locker packed with valuable vintage surf gear.

'S1/E13 - Dirty Gold Rush'. Our buyers lock horns to win a unit. Then, Brandon and Lori spot something that no one else does, but they'll have to play it cool if they want to walk away with this golden score.

'S1/E14 - Native Wars'. Minds are blown when two of our buyers team up for a major score. It's an unlikely pair that, together, could make a pile of cash.

'S1/E7 - Beastly Discoveries'. The biggest and scariest beasts are actually a lot closer to us than we think. From a mythical monster that turns out to be real, to one of the deadliest prehistoric animals on the planet.

'S1/E8 - Dark And Deadly'. We uncover some of the world's most dangerous and deadly accidental discoveries.

'E1 - A Big Find'. An elite team attempts to unravel the mystery of why 27 US Navy aviators and crew vanished without a trace on the same night in 1945.

'E2 - Rogue Waves'. The team dives deep in search of the biggest vessel to ever vanish in the Bermuda Triangle - a massive ship with a monstrous name - the USS Cyclops.

'E3 - Holes In The Ocean'. The team searches for the remains of an entire pirate fleet that vanished suddenly in the Bermuda Triangle, as if swallowed by the ocean.

'S2/E1 - Extraterrestrial Teachers'. Across time and cultures, from ancient Egypt to Mesoamerica, civilisations have preserved remarkably similar accounts of sky beings who bestowed the foundational elements of civilisation.

'S15/E1 - The Hotspot Connection'. Studies have shown that up to 70% of all UFO sightings happen in so-called 'hotspots' where reports of visions, mysterious lights and unusual phenomena are regularly witnessed.

'S15/E2 - The Crop Circle Code'. More than 10,000 crop circle formations have been documented in over 50 countries, and many display properties that defy conventional explanations.

'S15/E3 - Mystery Of The Lost Civilization'. The discovery of the ancient megalithic site of Karahan Tepe in southern Turkey turns the world of archaeology on its head, displaying astonishing engineering skills.

'S15/E4 - The Power Of The Obelisks'. The obelisks of ancient Egypt was perfectly carved from a single granite rock. Ancient Astronaut Theorists suggest they powered a technology that allowed communication with the gods.

'S15/E5 - The Mufon Files'. MUFON is the world's leading organization devoted to the scientific investigation of unidentified aerial phenomena and other unexplained encounters.

'S16/E19 - The Chosen'. Throughout history there have been people who claimed to have contact with otherworldly beings. Could it be that they have been chosen to help carry out an extraterrestrial agenda?

'S6/E12 - The Missing Riches Of Genghis Khan'. The legendary ruler Genghis Khan who amassed a fortune estimated to be worth 120 trillion in today's dollars hid his riches so well that to this day no one has unearthed them.

'S1/E4 of 4 - Hitler's Lovers'. Cataloguing the many lovers of the Nazi dictator, and charting the unfortunate demise of all who dared resist his love, affection and sexual appetite.

'S1/E4 - Warlord'. After the humiliation of the First World War, Hitler was determined to crush communism and create 'Lebensraum' or living space for Germany. His ambition drove him to war in a bid for German global domination.

'S2/E5 - Screeched In'. In a church filled to the rafters with handmade furniture, a shark's jaw, and vintage photographs, Sheldon spots a solid brass ship wheel akin to the nautical world's Holy Grail.

'S2/E7 of 11 - Of Biblical Proportions'. For thousands of years, human ingenuity has shaped awe-inspiring monuments of faith. From Vatican basilicas and Egypt's wonders to a Biblical tower and a lost city in the clouds of Peru.

'Junk & Disorderly: Henry's Wreck-Trospective. S1/E1 - The Weston Park Wreck-Trospective'. Henry, Allen, and Guy take a look back at some of their most memorable moments.