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To enter space, humans require a space suit. Are the aliens that are said to have visited earth any different? Or are they more akin to artificial drones.

In Spring 1952, reports of UFO sightings shot through the roof. Can former US Air Officials shed any light on this.

A 1769 set of playing cards with hidden political message shuffles into the shop. Also, Corey checks out a set of Charlie's Angels figurines.

Rick checks out various curious items including a 19th-century Hobbs & Co lock box and an original Woody Woodpecker painting.

Rick feels some good vibrations when an original Beach Boys surfboard rides into the shop, then checks out a unique painting of the Statue of Liberty.

Rick and the gang encounter seeds that were sent into space, a spaceship toilet seat, and a photo autographed by famous astronauts.

The Party King: Professor Alice Roberts dives into the facts surrounding the death of King George IV, looking to shed startling new light on his final few days.

Gail's hot streak comes with a target on her back, while Captain Greg faces the risks of hauling at night and Lex's issues stack up.

King Darrell strives to defend his throne, but Rene and Casey signal their intentions to undermine his plans. Meanwhile, Kenny gets bowled over by his locker.

Barry turns up to auction armed with a present for a certain hustler. Meanwhile, Brandi and Bozek get a firm grip on a smaller unit.

Lisa dons her cowboy gear and brings her money sock along, while Rene sinks his teeth into an unassuming unit and Brandi goes on a scavenger hunt.

Rene and Casey roll the dice on some sealed totes in San Bernardino, while Kenny stumbles over some odd-looking car parts and Lisa shields herself from disaster.

Mike and Jersey dive into a collection of antique quackery, while Larry's barn features a multi-generational stockpile of vintage motorbikes and cars.

Gail's hot streak comes with a target on her back, while Captain Greg faces the risks of hauling at night and Lex's issues stack up.

Gus and Will lay their hands on a potentially very valuable Volvo. It's great to look at, but doesn't start and can't stop. Can they fix it in time for auction.

Four smiths face a challenge to salvage steel from five tons of junk, while two more smiths forge the longest weapon in the show's history.

Barry uses a little-known tactic to snatch up a locker and it ties him up in knots. Meanwhile, Brandi shops in the bargain basement and Ivy lands a sizeable unit.

Two for the Price of Dust: The big guns come out in Riverside, but Rene isn't having any of it. Darrell pushes his luck with a smaller locker and makes a neat profit.

It's a Safe Time to Get Lit!: Kenny rides a recent string of luck right into his unit, while Rene puts his bankroll up against a pair of safes.

The Rule-Her of West Covina: Brandi makes a serious land grab and it pays off, Rene can't resist a big mystery and Barry poaches from the competition.

Ivy scores a packed locker and stumbles across an antique of unusual origin, while Darrell discovers that good things come in small packages.

After discovering new evidence of massive metallic objects buried beneath the Mesa, the team conducts an experiment at the Triangle that leads to a shocking revelation.

Gus and Will splash out £550 on a garage owner's Mercedes 190. But if he can't fix it, can they.

Treasure hunter Darrell Miklos and his team make a discovery far older than they expected, with new evidence later suggesting a significant find.

Racing an incoming hurricane, Darrell and his team are forced to make tough choices - but they finally locate the source of a massive magnetometer hit.

Buddy, Can You Spare A Thousand?: Rick considers paying ten times the face value of a rare $1,000 star note. Will the cash really be worth that kind of cash.

Rap artist Flavor Flav brings in an OJ Simpson statue and is asking for six-figures. But is the juice worth the squeeze.

Rick heads to LA on a shopping trip for the shop, and finds some props from Willy Wonka and the Chocolate Factory, and a painting made by Leonardo DiCaprio.

In South Carolina, the Wolfe brothers pick a grocery that is frozen in time and pay a visit to Sammy's classic car paradise.

In the finale of the Supersized event, four smiths face a colossal challenge when they must forge giant hog splitters from 12 pounds of steel.

The Israelis form an unexpected alliance that threatens to bury their competition.

When a container with a shady past lands on the auction block, Mo and Ty prepare themselves to go all in.

Bloody Mary: Professor Alice Roberts explores the death of the infamous Bloody Mary, who experienced phantom pregnancies in her desperation for a child and heir.

Compelling clues about mankind's true origins, evidence within religious texts and records from Earth's first civilizations.