Sky History Sunday

Chum sets his sights on something out of this world when a seller brings in a signed copy of The Coming of the Saucers

Chumlee gets ready to rumble when a rare wrestling figure comes into the shop. A portable craps table is smuggled in, while Rick checks out a vintage eclipse windmill

Starvation and exhaustion push the survivalists to their limits as wild game taunts them at every turn

An epic journey through the birth of the American West, examining the relentless competition for land, power, and identity that forged a nation's history

Alice Roberts explores the Second World War history of Dover, visiting the base where the Dunkirk evacuation was planned and getting a taste of the Battle of Britain

Alice Roberts explores the Georgian era in Bristol, taking a horse-drawn carriage ride, sampling backstreet gin, and discovering the story of the world's first chocolate factory

Alice Roberts explores Cardiff's Edwardian past, discovering how the coal industry transformed the Rhondda Valley and brought immigrants from across the world to Wales

At Lake Arrowhead, California, Ivy puts economies of scale to the test. Justin almost hits the bull's-eye on his locker, while Darrell and Chad find fortunes on the farm

Dave brings his mentor with him to Rancho Cucamonga, but has little to show for it. Brandi and Jarrod go all in on a hunch, while Kenny tries to downsize his strategy

The Vegas ladies discover that one of them has Texas flair. Kenny lucks out looking for 'lady stuff', while Mary gets the spring back in her step

Darrell stumbles over what may be a diamond in the rough, while Brandi and Jarrod discover a different national pastime

Justin sinks his money into a unit with an interesting pair, Dave pushes Mary to the breaking point, while Kenny finds the time to make a nice profit piece by piece

Mary's find cooks up some oversized accoutrements, while Kenny takes advantage of others' missteps to grab a unit

Brandi and Jarrod find their way back to the auction with the help of some pocket technology. Casey bails herself out despite being confined with an infectious German

Mary needs help managing a tiny parking lot in Van Nuys, California. Ivy goes on the prowl for a bike, while Dave scores a therapeutic locker

More than any other Nazi leader, Reinhard Heydrich was an orchestrator of mass murder, and was terrifyingly clinical in approach

The Waffen-SS, a military elite intended to attract the best German soldiers. Masqueraded as military excellence, the reality was very different

In Montana's Glacier National Park, some claim that there is a hidden underground Nazi base that may even have been the final hideout for Hitler himself

From inexplicable disappearances to mysterious experiments, events in Mount Shasta National Park may be explained by an ancient Karuk Indian legend

Few know that one of the US's most mysterious National Parks is in Puerto Rico - a place some believe is home to a creature known as the Chucabara

Many believe Gettysburg National Military Park is haunted by its violent past. This documentary explores some incredible claims about the park's history

Part one of two. A plot in Poland containing 30 'deviant burials'. Scientific techniques and historical research reveal who these people were and why they were was so feared

Part one of two. A plot in Poland containing 30 'deviant burials'. Scientific techniques and historical research reveal who these people were and why they were was so feared

Footage of real-life events, including a mid-air plane collision narrowly avoided by skydivers and a father and son facing a raging wildfire while driving

At Lake Arrowhead, California, Ivy puts economies of scale to the test. Justin almost hits the bull's-eye on his locker, while Darrell and Chad find fortunes on the farm

Dave brings his mentor with him to Rancho Cucamonga, but has little to show for it. Brandi and Jarrod go all in on a hunch, while Kenny tries to downsize his strategy

The Vegas ladies discover that one of them has Texas flair. Kenny lucks out looking for 'lady stuff', while Mary gets the spring back in her step

Darrell stumbles over what may be a diamond in the rough, while Brandi and Jarrod discover a different national pastime

Justin sinks his money into a unit with an interesting pair, Dave pushes Mary to the breaking point, while Kenny finds the time to make a nice profit piece by piece

Mary's find cooks up some oversized accoutrements, while Kenny takes advantage of others' missteps to grab a unit

Brandi and Jarrod find their way back to the auction with the help of some pocket technology. Casey bails herself out despite being confined with an infectious German

Mary needs help managing a tiny parking lot in Van Nuys, California. Ivy goes on the prowl for a bike, while Dave scores a therapeutic locker

The world's top 10 pyramid sites, from a valley in Peru with over 250 hidden pyramids to an ancient Greek city with mysterious 4,800-year-old ruins to Egypt's famous Giza Plateau

The world's top 10 mysterious devices, from strange, grooved disks found in a cave in China to an ancient Greek computer to an incredible crystal skull unearthed in Mexico

Troy and Tes race a mounting storm, Zak and Bruce battle an invasion of deer-eating beasts, while Ashley and Kaylyn search for a legendary monster

Brandon and Lori take a risk on a large covered item during an unusual auction. Will the reveal rev their profits or stall their cash flow?