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Explore the controversial theory that ancient elongated skulls found worldwide may have an extraterrestrial origin.

Going by ancient cultures' depictions of gods appearing as animals, could it be that extraterrestrials bear more resemblance to animals than humans.

While many believe in reincarnation, experts suggest that extraterrestrials designed the human body to be a vessel for otherworldly beings.

Seth makes a huge mistake that threatens to land the store in financial disaster. As he scrambles to correct it, Ashley spills the beans to Les.

Les works at breakneck pace to customise a $20,000 diamond ring. And when Ashley unjustifiably derails the sale, no-one blames Seth for hitting the roof.

A customer hits the roof after Seth busts him for trying to flog fake goods. Later, panic grips the staff as a farmer lets an animal loose in the shop.

Les is furious to learn that dealers are poaching his customers. And things get worse when he informs a client that the bling on their diamond watch is bogus.

Ashley splashes out on a worthless roulette table, sparking one of the biggest fights in Gold family history.

Ashley returns to put Seth in his place. Meanwhile, a customer who has been robbed looks to sell her last remaining possession.

Security catch a burglar in the parking lot but when they drag her inside, the Golds are hit with a huge surprise.

Les takes a customer's word on an item and forks out wads of cash to make it his. Later, Ashley makes a discovery that leaves him looking like a fool.

Mike visits a time-capsule drugstore in Indiana, while Robbie and Jersey comb through a five-generation farmstead in West Virginia.

A special cowboy hat owned by none other than Ronald Reagan arrives on Rick's lap. Meanwhile, an eye-catching Pearl Jam painting causes a stir in the shop.

The many variants of this single piston engine fighter bomber helped dominate the air to ground attack role in Vietnam, earning quite a reputation.

The definitive combat helicopter debuted in Southeast Asia, serving as transport, gunship, smoke ship, command center, MediVac and many other roles.

After settlers encroach on Native lands, Miami Chief Little Turtle leads the Northwest Confederacy to victory over US forces.

John Colter, famed hunter, joins the fur trade. Ignoring Blackfeet warnings about hunting sacred beaver on their land, he's captured and must run for his life.

New discoveries on Oak Island link the stone road and Money Pit to clues over 2000 miles away in the search for lost treasure. Could the answers lie in the shores.

The Return Of The Return Of San Burrito: As the buyers head back to San Bernardino, Kenny channels an old friend's tactics, allowing him to pick just the right unit.

..Is Lisa's Trash: The buyers head to Montebello, where there are a large number of lockers for auction and Brandi has the resale market covered.

6th June 1944, the day that British, US and Canadian troops were sent across the English Channel to begin the job of reclaiming continental Europe.

A chronological telling of the dramatic D-Day story, focusing on the vessels that made the landings possible.

Retrace the 100 days of battle as the Allies liberated Normandy, broke through the German line and paved the way towards victory. (S1, ep 1 of.

Retrace the 100 days of battle as the Allies liberated Normandy, broke through the German line and paved the way towards victory. (S1, epof.

While the allies aim to end Hitler's domination of Western Europe, British troops are secretly being trained for an enormous, amphibious operation. (1 of.

In June 1944, the Allied armada launches an assault on the Normandy coast, with soldiers charging in successive waves on a successful and historic day. (2 of.

Dr Alice Roberts discovers what Britain was like before the Romans as she examines fascinating finds from the Bronze and Iron Ages.

Alice Roberts learns more about mankind's Stone Age ancestors, and travels to Jersey to meet a team hoping to shed new light on the Neanderthals.

Retrace the 100 days of battle as the Allies liberated Normandy, broke through the German line and paved the way towards victory. (S1, ep 1 of.

Retrace the 100 days of battle as the Allies liberated Normandy, broke through the German line and paved the way towards victory. (S1, epof.

While the allies aim to end Hitler's domination of Western Europe, British troops are secretly being trained for an enormous, amphibious operation. (1 of.