Not All That Glitters Is Gourd: Back in the city of Orange, the Vegas Ladies arrive in vintage style - though not everyone agrees. (S12, ep 6).

Not All That Glitters Is Gourd: Back in the city of Orange, the Vegas Ladies arrive in vintage style - though not everyone agrees. (S12, ep 6).

Mistress Of The Snark: 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. (S12, ep 7).

Mistress Of The Snark: 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. (S12, ep 7).

Drama In The LBC: North Long Beach doesn't really bring out the best in the buyers, though they do manage to make a charitable contribution. (S12, ep 8).

Weekend At Barry's: Kenny is feeling nostalgic in Koreatown, so he brings along an old friend - which may or may not have been a good idea. (S12, ep 9).

From the Protection Squadron to the SS State: Trace the rise to power of the SS as we examine several perpetrators. Who was recruited? And why was the SS attractive to men? (1 of 6).

Heinrich Himmler: An agriculturalist by trade, he went on to lead the SS and tried to escape responsibility at the end of the war. Who was Heinrich Himmler? (S1, ep 2).

The Executioner: Reinhard Heydrich: More than any other Nazi leader, Heydrich was an orchestrator of mass murder, and was terrifyingly clinical in approach. (S1, ep 3).

The Waffen-SS: Masqueraded as military excellence, the reality was very different. Recruits were poorly trained and remorse was nonexistent, as SS troops killed mercilessly. (S1, ep 4).

Nowhere To Formaldehyde: Back in Hawaiian Gardens, Emily's husband Cody misses a bid and stirs up trouble, while Ivy revisits some of his glory days. in a way. (S12, ep 11).

They Shoe Horses, Don't They?: Out in Hesperia, Mary's transportation troubles lead to teaming up with Kenny and taking him out to pasture. (S12, ep 12).

The Hunch-Back of La Habra: The buyers try their luck at a new La Habra facility where Ivy teaches them a lesson. Meanwhile, Dusty brews himself up an interesting unit. (S14, ep 1).

The 300th Times the Charm!: Brandi and Lisa's friendship is tested as they go head-to-head on a pair of lockers. Kenny sets his fears aside and takes the plunge on a unit. (S14, ep 2).

You Can Lead a Horse to a Locker: Barry and Kenny show up in their alternative fuel vehicle. Meanwhile, Lisa does her best to break the curse of the bad locker. (S14, ep 3).

Treasured Adventures: Joined by companion Matty, brothers Rick and Marty Lagina look back on their richest adventures stretching back over the previous year. (S3, ep 10).

Alfa: Gus and Will snap up an Alfa 155 from the 1990s. It's a low mileage car with great history. But at just £400, is it too good to be true? (S1, ep 5).

By Night & By Day: The story of a deadly war that intertwines Germany, Poland, Japan, Italy and Spain, and the remorseless development of weapons and bombers. (5 of 6).

Terror of the World: The story of a deadly war that intertwines Germany, Poland, Japan, Italy and Spain, and the remorseless development of weapons and bombers. (6 of 6).

Prohibition Pawn: Chum checks out an antique corkscrew from the Prohibition era, while Rick checks out an 1834 book of the original rules of baseball. (S17, ep 9).

Pawn in the USA: Rick gets a visit from The Boss when a Bruce Springsteen tour jacket rocks into the store. Meanwhile, Corey checks out some motorcycle art. (S17, ep 10).

Stairway to Pawn: Rick checks out a bass guitar signed by Led Zeppelin's John Paul Jones and The Who's John Entwistle, but is he all about that bass? (S17, ep 11).

Capture The Pawn: Rick prepares for war when a rare 1589 manual for war practices and fortifying defences comes into the store. (S17, ep 12).

Mike and Homer: While cruising through Southern California on a special mission for Danielle, Mike uncovers a legendary signed guitar along with scripts from The Simpsons. (S19, ep 39).

Best in Damascus: Four talented bladesmiths battle it out to create the most dazzling Damascus knife, with the winner progressing straight through to the final round. (S9, ep 15).

South Shields: Hugh and the team attempt to uncover a secret World War military base on the clifftops of South Shields. (S1, ep 4).

The Missing: With Allied victories and the liberation of Paris following D-Day, Vera is in a race against time to locate her missing agents. (S1, ep 3).

Attica: Attica, a 90-year-old maximum-security prison in upstate New York, has a legacy of violence and inmate abuse stretching back decades. (S1, ep 7).

San Quentin: San Quentin, located on the San Francisco Bay, is California's oldest prison dating back to the gold rush and home to the state's only gas chamber. (S1, ep 6).

UFO Technology: Are UFOs spying on us? Do aliens have access to advanced technology? Tony Harris investigates compelling evidence of superior alien technology. (S1, ep 4).

Prohibition Pawn: Chum checks out an antique corkscrew from the Prohibition era, while Rick checks out an 1834 book of the original rules of baseball. (S17, ep 9).

Pawn in the USA: Rick gets a visit from The Boss when a Bruce Springsteen tour jacket rocks into the store. Meanwhile, Corey checks out some motorcycle art. (S17, ep 10).

Stairway to Pawn: Rick checks out a bass guitar signed by Led Zeppelin's John Paul Jones and The Who's John Entwistle, but is he all about that bass? (S17, ep 11).

Capture The Pawn: Rick prepares for war when a rare 1589 manual for war practices and fortifying defences comes into the store. (S17, ep 12).

A Flood of Secrets: As the team uncovers evidence near flood tunnels, ground-penetrating radar detects a possible offset chamber in the Money Pit. (S12, ep 6).

Lenton, Nottingham: Hugh and the team unearth William the Conqueror's lost priory hidden beneath Lenton in Nottingham. (S1, ep 3).

Nowhere To Formaldehyde: Back in Hawaiian Gardens, Emily's husband Cody misses a bid and stirs up trouble, while Ivy revisits some of his glory days. in a way. (S12, ep 11).

They Shoe Horses, Don't They?: Out in Hesperia, Mary's transportation troubles lead to teaming up with Kenny and taking him out to pasture. (S12, ep 12).

The Hunch-Back of La Habra: The buyers try their luck at a new La Habra facility where Ivy teaches them a lesson. Meanwhile, Dusty brews himself up an interesting unit. (S14, ep 1).

The 300th Times the Charm!: Brandi and Lisa's friendship is tested as they go head-to-head on a pair of lockers. Kenny sets his fears aside and takes the plunge on a unit. (S14, ep 2).

Mike and Homer: While cruising through Southern California on a special mission for Danielle, Mike uncovers a legendary signed guitar along with scripts from The Simpsons. (S19, ep 39).

South Shields: Hugh and the team attempt to uncover a secret World War military base on the clifftops of South Shields. (S1, ep 4).

Alfa: Gus and Will snap up an Alfa 155 from the 1990s. It's a low mileage car with great history. But at just £400, is it too good to be true? (S1, ep 5).

Best in Damascus: Four talented bladesmiths battle it out to create the most dazzling Damascus knife, with the winner progressing straight through to the final round. (S9, ep 15).

Piles to Go Before I Keep: Laura takes the reins in Fullerton and outsells Dan. Brandi gets assaulted by her locker and Darrell stumbles across an unexpected collection. (S14, ep 4).

In Pain in the Membrane: Ivy's locker shines some light on the business, while Lisa learns that she needs her locker about as much as she needs a hole in her head. (S14, ep 5).

How the West Covina Was Won: Lisa makes a big mistake as she's too busy looking back. Meanwhile, Rene gets his hands on a bargain and makes the most of it. (S14, ep 6).

King of Orange Chicken: Rene declares himself the king of Orange, but Dusty isn't quite ready to concede the title. Meanwhile, Kenny accidentally reinvents the wheel. (S14, ep 7).

Lego My Locker: Darrell must deal with Kimber's eyes on a competitor, Dusty unpacks what could be the ultimate assistant and Rene pulls off one of his greatest profits. (S14, ep 8).

Over and Out of This World: A new year of investigations begins on Skinwalker Ranch. Members of the team confront Dr Taylor over a secret he has kept from them for two years. (S4, ep 1).

Porsche: Will and Gus buy a Porsche 923 with a cracked interior, bad paintwork and ripped seats. This driving legend is well past its best, but can they still turn a profit? (S1, ep 6).

Sunken Nazi Secrets: Darrell Miklos and his team embark on a mission to solve one of history's most intriguing mysteries - the disappearance of the Nazi's looted WWII treasure. (S1, ep 1).

Lost Nazi Artifacts: Treasure hunter Darrell Miklos' search for lost Nazi U-Boats takes an unexpected turn when a 98-year-old eyewitness gives him an incredible tip. (S1, ep 2).

No Pawn for You!: A signed script from Seinfeld hits the store, while Chum and Corey go over a barrel for a vintage Donkey Kong arcade machine. (S17, ep 13).

First Lady of Pawn: Rick grapples over a decision when a WWE Hall of Fame ring hits the store. (S17, ep 14).

Pawn No Evil: Chum checks out a Japanese animatronic monkey - is it worth a pretty penny or is the seller going to make a monkey out of him? (S17, ep 15).

Titanic Pawn: A 1906 Silver Half Dollar that belonged to a passenger on the Titanic sails into the shop. Will Rick snap it up or will it sink without trace? (S17, ep 16).

Kiddie Car Heaven: Mike stumbles upon a once-in-a-lifetime camera collection in upstate New York, while Robbie goes wild for a massive stash of junior dream cars. (S19, ep 40).

Supersized Sword: Four smiths salvage steel from a railroad track in order to make their signature big blades, while two more smiths forge a monstrous seven-foot blade. (S9, ep 18).

Maidstone, Kent: Hugh and the team search for a Roman settlement under the back gardens of Florence Road in Maidstone, Kent. (S1, ep 5).

Hide and Seek: The team hits more wood in the Money Pit, where GPR detected an offset chamber, fuelling the Fellowship's belief they're close to a breakthrough. (S12, ep 7).

The Secrets of Sir William Phips: Clues suggest that Oak Island's mysterious Money Pit was created by a politician known to have one of history's greatest sunken treasures. (S1, ep 3).

Outlandish Inventions: Dan Aykroyd delves into some of history's strangest inventions, from a full-body gas mask for babies to a robot powered by eating slugs. (S1, ep 5).

No Pawn for You!: A signed script from Seinfeld hits the store, while Chum and Corey go over a barrel for a vintage Donkey Kong arcade machine. (S17, ep 13).

First Lady of Pawn: Rick grapples over a decision when a WWE Hall of Fame ring hits the store. (S17, ep 14).

Pawn No Evil: Chum checks out a Japanese animatronic monkey - is it worth a pretty penny or is the seller going to make a monkey out of him? (S17, ep 15).

Titanic Pawn: A 1906 Silver Half Dollar that belonged to a passenger on the Titanic sails into the shop. Will Rick snap it up or will it sink without trace? (S17, ep 16).

Running Down a Dream: Lauro begins the grueling 1,000-mile Iditarod race, known as one of the most challenging and dangerous races in the world. (S13, ep 9).

South Shields: Hugh and the team attempt to uncover a secret World War military base on the clifftops of South Shields. (S1, ep 4).

Piles to Go Before I Keep: Laura takes the reins in Fullerton and outsells Dan. Brandi gets assaulted by her locker and Darrell stumbles across an unexpected collection. (S14, ep 4).

In Pain in the Membrane: Ivy's locker shines some light on the business, while Lisa learns that she needs her locker about as much as she needs a hole in her head. (S14, ep 5).

How the West Covina Was Won: Lisa makes a big mistake as she's too busy looking back. Meanwhile, Rene gets his hands on a bargain and makes the most of it. (S14, ep 6).

King of Orange Chicken: Rene declares himself the king of Orange, but Dusty isn't quite ready to concede the title. Meanwhile, Kenny accidentally reinvents the wheel. (S14, ep 7).

Kiddie Car Heaven: Mike stumbles upon a once-in-a-lifetime camera collection in upstate New York, while Robbie goes wild for a massive stash of junior dream cars. (S19, ep 40).

Maidstone, Kent: Hugh and the team search for a Roman settlement under the back gardens of Florence Road in Maidstone, Kent. (S1, ep 5).

Porsche: Will and Gus buy a Porsche 923 with a cracked interior, bad paintwork and ripped seats. This driving legend is well past its best, but can they still turn a profit? (S1, ep 6).

Supersized Sword: Four smiths salvage steel from a railroad track in order to make their signature big blades, while two more smiths forge a monstrous seven-foot blade. (S9, ep 18).

Reign or Shine: 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. (S14, ep 9).

The King of Montebowl-o: 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. (S14, ep 10).

Here Comes the Calvin-ry!: 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. (S14, ep 11).

Zip Tie Lies: 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. (S14, ep 12).

Children of the Cornbread: Ivy does his utmost to intimidate the other buyers in Lancaster, while Brandi gives in to Bozek and Dusty goes up against the King to prove a point. (S14, ep 13).

Who's Your Data: The team launches an incredible night-time drone light show experiment above the Triangle, leading to a startling sighting in the sky. (S4, ep 2).

Volvo: 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? (S1, ep 7).

The Nazi's Secret Weapon: After finding artefacts at a sunken pier, Darrell and his team discover a possible component of a secret weapon used by the Nazis. (S1, ep 3).

Treasure Island: Darrell and the team attempt a risky strategy when weather prevents them from diving from the boat. Meanwhile, Garth makes a solo journey to a deserted island. (S1, ep 4).

Hidden Pawn: 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. (S17, ep 17).

Lock, Stock And Pawn: Rick checks out various curious items including a 19th-century Hobbs & Co lock box and an original Woody Woodpecker painting. (S17, ep 18).

Pawn of Liberty: 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.

Pawn in Space: Rick and the gang encounter seeds that were sent into space, a spaceship toilet seat, and a photo autographed by famous astronauts. (S17, ep 24).

The Eyes Have It: Mike and Jersey dive into a collection of antique quackery, while Larry's barn features a multi-generational stockpile of vintage motorbikes and cars. (S19, ep 41).

Five Ton Challenge: 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. (S9, ep 20).

Shifting Gears: 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. (S1, ep 2).

Endurance: Forget cozy fireplaces and holiday cheer, these folks are battling sub-zero temperatures, malfunctioning equipment and the threat of the wild. (S13, ep 11).

The Sinaloa Cartel: The El Chapo Years: Sinaloa and El Chapo aim to be the world's largest drug cartel, but their success is threatened by authorities. (S1, ep 1).

The Gambino Family: The Gotti Years: When John Gotti, a capo from the Bronx, becomes fed up with the greed of his boss, Paul Castellano, he orchestrates a mob hit. (S1, ep 2).

Second Skin: 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? (S4, ep 1).

The 1952 Wave: In Spring 1952, reports of UFO sightings shot through the roof. Can former US Air Officials shed any light on this? (S4, ep 2).

Hidden Pawn: 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. (S17, ep 17).

Lock, Stock And Pawn: Rick checks out various curious items including a 19th-century Hobbs & Co lock box and an original Woody Woodpecker painting. (S17, ep 18).

Pawn of Liberty: 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.

Pawn in Space: Rick and the gang encounter seeds that were sent into space, a spaceship toilet seat, and a photo autographed by famous astronauts. (S17, ep 24).

George IV: 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. (S2, ep 1).

Shifting Gears: 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. (S1, ep 2).

Reign or Shine: 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. (S14, ep 9).

The King of Montebowl-o: 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. (S14, ep 10).

Here Comes the Calvin-ry!: 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. (S14, ep 11).

Zip Tie Lies: 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. (S14, ep 12).

The Eyes Have It: Mike and Jersey dive into a collection of antique quackery, while Larry's barn features a multi-generational stockpile of vintage motorbikes and cars. (S19, ep 41).

Shifting Gears: 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. (S1, ep 2).

Volvo: 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? (S1, ep 7).

Five Ton Challenge: 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. (S9, ep 20).

Proxy Moxie: 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. (S14, ep 14).

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. (S14, ep 15).

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. (S14, ep 16).

All Hail, King Brandi - 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. (S15, ep 1).

Yolo Bolo: Ivy scores a packed locker and stumbles across an antique of unusual origin, while Darrell discovers that good things come in small packages. (S15, ep 2).

The Blob: 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. (S4, ep 3).

Mercedes: Gus and Will splash out £550 on a garage owner's Mercedes 190. But if he can't fix it, can they? (S1, ep 8).

Battle Ballistics: Treasure hunter Darrell Miklos and his team make a discovery far older than they expected, with new evidence later suggesting a significant find. (S1, ep 5).

The Final Discovery: 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. (S1, ep 6).

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.

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

La La Land: 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.

Classic Car Cemetery: In South Carolina, the Wolfe brothers pick a grocery that is frozen in time and pay a visit to Sammy's classic car paradise. (S20, ep 1).

Hog Wild: 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. (S9, ep 4).

Blow a Casket: The Israelis form an unexpected alliance that threatens to bury their competition. (S1, ep 13).

Blowing Smoke: When a container with a shady past lands on the auction block, Mo and Ty prepare themselves to go all in. (S1, ep 14).

Mary I: 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. (S2, ep 2).

Human Genesis: Compelling clues about mankind's true origins, evidence within religious texts and records from Earth's first civilizations. (S1, ep 4).

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.

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

La La Land: 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.

Auschwitz. Follow Gary Sokolov, the son of The Tattooist of Auschwitz, as he forces himself to confront the worst horrors imaginable at the death camp where his parents first met.

Rolls to Riches: A forgotten Rolls-Royce gets the royal treatment and becomes a rolling beauty once more, while a Ford pickup is resurrected after being hidden in a barn. (S1, ep 6).

Proxy Moxie: 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. (S14, ep 14).

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. (S14, ep 15).

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. (S14, ep 16).

All Hail, King Brandi - 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. (S15, ep 1).

Mercedes: Gus and Will splash out £550 on a garage owner's Mercedes 190. But if he can't fix it, can they? (S1, ep 8).

Drama In The LBC: North Long Beach doesn't really bring out the best in the buyers, though they do manage to make a charitable contribution. (S12, ep 8).

Weekend At Barry's: Kenny is feeling nostalgic in Koreatown, so he brings along an old friend - which may or may not have been a good idea. (S12, ep 9).

The Jenny, The Baker, The Prosthetics Maker: It's Brandi's birthday, so naturally Jarrod brings her to an auction in Menifee. Meanwhile, Darrell hunts another 'All Ten' locker. (S12, ep 10).

Nowhere To Formaldehyde: Back in Hawaiian Gardens, Emily's husband Cody misses a bid and stirs up trouble, while Ivy revisits some of his glory days. in a way. (S12, ep 11).

Hide and Seek: The team hits more wood in the Money Pit, where GPR detected an offset chamber, fuelling the Fellowship's belief they're close to a breakthrough. (S12, ep 7).

Rick's Big Triumph: A chandelier made out of KFC buckets lights up the shop and Rick gets amped up over a very special motorcycle.

Rick Vs. The Globe Of Death: Rick and Chum get a genius package containing letters signed by Albert Einstein. Chum and Corey marvel at replicas of Thor's helmet and hammer.

Jurassic Pawn: Chum gets into the teen spirit when a piece of Kurt Cobain memorabilia finds its way into the shop. Rick takes a swing at a National League Championship ring.

The Templars: It's believed the Knights Templar owned vast swathes of land, commanded fleets, and lent money to kings. How do we separate the facts from the fiction? (S1, ep 1).

The Illuminati: While the Illuminati secret order was disbanded in 1785, many believe this elite group still hold the power and pull strings from behind closed doors. (S1, ep 2).

The Skull & Bones: Yale's Skull & Bones society is a pinnacle of the elite. But how do members get 'tapped' and is there any truth to the rumours surrounding this secret order? (S1, ep 3).

The Freemasons: The Freemasons' fundamental ideals are liberty, equality, fraternity, tolerance and humanity. But others say that this secret society has very different goals. (S1, ep 5).

Time Machines: JF begins restoring a 1928 Model A Roadster, while Avery takes on a 1941 military vehicle, and these antique machines are full of unique challenges. (S1, ep 5).

Stalin's Atomic Bunker: New documents and a banned book reveal Stalin's secret bunkers, from his Lipki dacha to hidden shelters in Sochi and Moscow's elite metro system. (S1, ep 6).

The Baker Street Bank Burglary: Thieves tunnel into the vault of a Lloyds Bank branch in London. A radio enthusiast intercepts their chatter, leading to a game of cat and mouse. (S1, ep 1).

The Antwerp Diamond Heist: After 27 months of planning, an elite crew of Italian thieves execute their ambitious and intricate plan to make off with more than $100 million. (S1, ep 2).

Satan Comes to Salem: An inexplicable evil torments the young girls of Reverend Samuel Parris' household before spreading through Salem. The afflicted make witchcraft accusations. (1 of 4).

The Road to Hell: Paranoia spirals out of control as the demonic force terrorising Salem grows. Suspected witches are jailed and the accused face execution if found guilty. (2 of 4).

Attica: Attica, a 90-year-old maximum-security prison in upstate New York, has a legacy of violence and inmate abuse stretching back decades. (S1, ep 7).

San Quentin: San Quentin, located on the San Francisco Bay, is California's oldest prison dating back to the gold rush and home to the state's only gas chamber. (S1, ep 6).

Marines: As the finals creep closer and the competition heats up, it's now the Marines' time to shine, as they step up to forge an iconic combat knife: the KA-BAR. (3 of 5).

Navy: Four US Navy officers work to forge a naval Mark 3 dive knife using metal from an anchor chain. The remaining two recreate the intricate naval officer's sword. (4 of 5).

Rick's Big Triumph: A chandelier made out of KFC buckets lights up the shop and Rick gets amped up over a very special motorcycle.

Rick Vs. The Globe Of Death: Rick and Chum get a genius package containing letters signed by Albert Einstein. Chum and Corey marvel at replicas of Thor's helmet and hammer.

Jurassic Pawn: Chum gets into the teen spirit when a piece of Kurt Cobain memorabilia finds its way into the shop. Rick takes a swing at a National League Championship ring.

The Baker Street Bank Burglary: Thieves tunnel into the vault of a Lloyds Bank branch in London. A radio enthusiast intercepts their chatter, leading to a game of cat and mouse. (S1, ep 1).

The Antwerp Diamond Heist: After 27 months of planning, an elite crew of Italian thieves execute their ambitious and intricate plan to make off with more than $100 million. (S1, ep 2).

Rick's Big Triumph: A chandelier made out of KFC buckets lights up the shop and Rick gets amped up over a very special motorcycle.

Rick Vs. The Globe Of Death: Rick and Chum get a genius package containing letters signed by Albert Einstein. Chum and Corey marvel at replicas of Thor's helmet and hammer.

Jurassic Pawn: Chum gets into the teen spirit when a piece of Kurt Cobain memorabilia finds its way into the shop. Rick takes a swing at a National League Championship ring.

Kumba Yuuup!: The ladies from Vegas meet Dave, who promptly takes their locker away. Kenny uses Mary as a shield, and the two find their way to a decent unit of their own. (S10, ep 31).

Vegas Shrugged: The ladies from Vegas try their own bidding style. Brandi and Jarrod try to phone it in and Kenny and his brother show everyone that family comes second. (S10, ep 32).

Assassin's Greed: Rene steals the units. Mary's locker reveals a sticky past, and Justin demonstrates he can turn a small investment into a big return. (S10, ep 33).

A Fistful of Dollar: Justin seeks Ivy's guidance with his vintage Cadillac parts and Kenny speaks up during the auction and quickly regrets it. (S10, ep 34).

One Girl's Trinket Is Another Man's Treasure: Brandi and Jarrod hit it big when they test the waters, and Mary cranks up her profit to the sweet sound of success. (S10, ep 35).

Buyerina: Kenny tiptoes down memory lane in Orange, California. Brandi and Jarrod get to work on a tool locker, and Darrell and his granddaughter dig up a creepy find. (S10, ep 36).

Preaching to the Buyer: The buyers lose their minds as Kenny hunts for cougars, but finds a portable pulpit instead. Ivy shows the ladies how to dress for success.(S10, ep 37).

Some Mo' Mr. Nice Guy: Justin's congeniality earns him Rene's goodwill and a chance to level up. Darrell's tubular locker tests out OK. (S10, ep 38).

Witches: Can a site on the Lancashire-Yorkshire border shed more light on the Pendle Witch trials of 1612? (S1, ep 1).

Henry VIII: More clues to Henry VIII's life are unearthed as Helen Skelton and Alex Langlands join a new dig at one of nearly 60 royal residences owned by the monarch. (S1, ep 2).

Robin Hood: Helen and Alex head to Sherwood Forest, the home of Robin Hood, to discover if he ever truly existed. (S1, ep 3).

Dead Peasants: A site on the Welsh border containing almost 1,000 skeletons reveals secrets about life during the Black Death. (S1, ep 4).

Stonehenge: As Alex Langlands examines the unique properties of the stones of Stonehenge, Helen Skelton visits the nearby village where its builders lived. (S1, ep 5).

Vikings: Helen Skelton and Alex Langlands venture to Lindisfarne and the Isle of Man to unearth the secrets of Viking burial grounds. (S1, ep 6).

War of the Roses - Towton: Exploring the impact of the Battle of Towton during the War of the Roses, Karl and Kevin continue their look at how weapons and body armour developed. (S1, ep 2).

Omid and Konstantin explore the 1485 Battle of Bosworth where Richard III fell, leading to the Tudor dynasty under Henry VII.

Across centuries of human history, there have been many great kings, but Ivan IV does not hold this particular epithet. Experience his reign as the first tsar of Russia.

The Missing: With Allied victories and the liberation of Paris following D-Day, Vera is in a race against time to locate her missing agents. (S1, ep 3).

Kumba Yuuup!: The ladies from Vegas meet Dave, who promptly takes their locker away. Kenny uses Mary as a shield, and the two find their way to a decent unit of their own. (S10, ep 31).

Vegas Shrugged: The ladies from Vegas try their own bidding style. Brandi and Jarrod try to phone it in and Kenny and his brother show everyone that family comes second. (S10, ep 32).

Assassin's Greed: Rene steals the units. Mary's locker reveals a sticky past, and Justin demonstrates he can turn a small investment into a big return. (S10, ep 33).

A Fistful of Dollar: Justin seeks Ivy's guidance with his vintage Cadillac parts and Kenny speaks up during the auction and quickly regrets it. (S10, ep 34).

One Girl's Trinket Is Another Man's Treasure: Brandi and Jarrod hit it big when they test the waters, and Mary cranks up her profit to the sweet sound of success. (S10, ep 35).

Buyerina: Kenny tiptoes down memory lane in Orange, California. Brandi and Jarrod get to work on a tool locker, and Darrell and his granddaughter dig up a creepy find. (S10, ep 36).

Preaching to the Buyer: The buyers lose their minds as Kenny hunts for cougars, but finds a portable pulpit instead. Ivy shows the ladies how to dress for success.(S10, ep 37).

Some Mo' Mr. Nice Guy: Justin's congeniality earns him Rene's goodwill and a chance to level up. Darrell's tubular locker tests out OK. (S10, ep 38).

Witches: Can a site on the Lancashire-Yorkshire border shed more light on the Pendle Witch trials of 1612? (S1, ep 1).

Henry VIII: More clues to Henry VIII's life are unearthed as Helen Skelton and Alex Langlands join a new dig at one of nearly 60 royal residences owned by the monarch. (S1, ep 2).

Classic Car Cemetery: In South Carolina, the Wolfe brothers pick a grocery that is frozen in time and pay a visit to Sammy's classic car paradise. (S20, ep 1).

Blow a Casket: The Israelis form an unexpected alliance that threatens to bury their competition. (S1, ep 13).

Blowing Smoke: When a container with a shady past lands on the auction block, Mo and Ty prepare themselves to go all in. (S1, ep 14).

Mercedes: Gus and Will splash out £550 on a garage owner's Mercedes 190. But if he can't fix it, can they? (S1, ep 8).

Hog Wild: 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. (S9, ep 4).

Stanton in the Place Where You Work: Rene has lukewarm results bobbin' for profits in Stanton, while Brandi does end up with the green. just not in the way she expected. (S15, ep 3).

Perm-Anently Fullerton: Barry takes Dusty under his wing at a big Auction in Fullerton as Rene makes some dainty discoveries. (S15, ep 4).

I Love Lupe!: The women outnumber the men in Rosamond as Dusty and his girlfriend discover a stockpile of vintage TV memorabilia. (S15, ep 5).

Etrog, Lupe?: Lancaster turns into Ivy's honeypot, Lisa plans to use her brain when selecting lockers and Dusty and Tollbooth Lupe do a mitzvah. (S15, ep 6).

Vending, Vidi, Vici!: The buyers head to Palm Springs in search of higher-end goods. Kenny tries to amp up the profit on a unit and Rene sees quick potential where others don't. (S15, ep 7).

Forever Free: Montana's Tom and Nancy Oar prepare for the long, dreaded winter ahead. Jake Herak battles thick fog and mountain terrain on foot in pursuit of elk. (S11, ep 1).

Mazda: Gus and Will take on a Mazda MX-5 that's been given some real boy racer attitude. Can they return it to its former glory? (S1, ep 9).

The Great Challenge: 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 2).

The Great Assault: 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 2).

Balloon Payments: Rick calls in a surprise expert to value a Ronald McDonald balloon inflator. Corey takes a stab at purchasing a vintage spear.

Mini Miles: Rick stumbles upon what could be one of the first Barbie dolls ever made while visiting his good friend, Marie Osmond, at her long running Vegas show.

Business is Brewing: Rick takes a look at a couple of antique beer items. With beer on his mind, he then hops over to his friend's brewery to tap into the drink's history.

Hidden Cash Stash: Mike and Jersey go hog wild over a West Virginia honey hole, while Danielle uncovers a stash of cash in a hidden compartment. (S20, ep 2).

On the Road: Texas Showdown: Head out to Texas and the Bill Moran School of Bladesmithing for this special edition, where three of their top smiths are put through their paces. (S10, ep 1).

Falkirk: Hugh and the experts attempt to uncover a lost Roman fort connected to the Antonine Wall, buried beneath the gardens of the quiet streets of Falkirk. (S2, ep 1).

George I: Luck and Loathing: When George I takes the throne, his life is overshadowed by marital turmoil. However, he must navigate the nation's social and political chaos. (S1, ep 1).

George I - Luck and Loathing: When George I takes the throne, his life is overshadowed by marital turmoil and the nation's social and political chaos. (S1, ep 1).

With input from Regency sex historians, follow the true story of Fanny Murray, the woman who rose from street vendor to darling of the Royal court by working her way up the sex ladder.

Examining Georgian attitudes towards love and marriage, this documentary follows a fictional young society couple as they navigate the salacious aristocratic elite of the period.

Balloon Payments: Rick calls in a surprise expert to value a Ronald McDonald balloon inflator. Corey takes a stab at purchasing a vintage spear.

Mini Miles: Rick stumbles upon what could be one of the first Barbie dolls ever made while visiting his good friend, Marie Osmond, at her long running Vegas show.

Business is Brewing: Rick takes a look at a couple of antique beer items. With beer on his mind, he then hops over to his friend's brewery to tap into the drink's history.

The Missing: With Allied victories and the liberation of Paris following D-Day, Vera is in a race against time to locate her missing agents. (S1, ep 3).

Falkirk: Hugh and the experts attempt to uncover a lost Roman fort connected to the Antonine Wall, buried beneath the gardens of the quiet streets of Falkirk. (S2, ep 1).

Stanton in the Place Where You Work: Rene has lukewarm results bobbin' for profits in Stanton, while Brandi does end up with the green. just not in the way she expected. (S15, ep 3).

Perm-Anently Fullerton: Barry takes Dusty under his wing at a big Auction in Fullerton as Rene makes some dainty discoveries. (S15, ep 4).

I Love Lupe!: The women outnumber the men in Rosamond as Dusty and his girlfriend discover a stockpile of vintage TV memorabilia. (S15, ep 5).

Etrog, Lupe?: Lancaster turns into Ivy's honeypot, Lisa plans to use her brain when selecting lockers and Dusty and Tollbooth Lupe do a mitzvah. (S15, ep 6).

Vending, Vidi, Vici!: The buyers head to Palm Springs in search of higher-end goods. Kenny tries to amp up the profit on a unit and Rene sees quick potential where others don't. (S15, ep 7).

Hidden Cash Stash: Mike and Jersey go hog wild over a West Virginia honey hole, while Danielle uncovers a stash of cash in a hidden compartment. (S20, ep 2).

Falkirk: Hugh and the experts attempt to uncover a lost Roman fort connected to the Antonine Wall, buried beneath the gardens of the quiet streets of Falkirk. (S2, ep 1).

Mazda: Gus and Will take on a Mazda MX-5 that's been given some real boy racer attitude. Can they return it to its former glory? (S1, ep 9).

On the Road: Texas Showdown: Head out to Texas and the Bill Moran School of Bladesmithing for this special edition, where three of their top smiths are put through their paces. (S10, ep 1).

Parasol Pals: Dusty and Lupe steal a no-brainer locker, which pays off handsomely. Meanwhile, Darrell taxes himself - which almost puts him in storage jail. (S15, ep 8).

The Way of Gam Gam: While in Santa Ana, Lisa channels her grandmother in trying to turn a profit. Meanwhile, Brandi deals with the most frustrating day ever. (S15, ep 9).

Four Bidders and a Funeral: Lisa comes to Montebello with a clear mind, intent on letting the lockers speak to her. Ivy lets his son navigate his way to an interesting unit. (S15, ep 10).

If Ya Got It, Flaut It: Kenny happens upon a familiar vehicle and follows it to Lancaster for an auction, while Rene tries to find new luck after losing in Vegas. (S15, ep 20).

We Fun-Did it!: Ivy drags Isaiah to Victorville as punishment for getting Cs on his report card, while Kenny wants to furnish his new house. (S15, ep 12).

No Turning Back: Veteran trapper Tom Oar and partner Sean McAfee are pushed to the limit as they battle the elements and unforgiving terrain to set a winter trap line. (S11, ep 2).

Metro: The guys reckon there's big profit to be made when they track down a 1980s Austin Metro. It's cheap, it's clean and it's bright yellow. Can they treble their money? (S1, ep 10).

The Battle of the Beaches: 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 2).

The Normandy Campaign: Retrace the 100 days of battle as the Allies liberated Normandy, broke through the German line and paved the way towards victory. (S1, ep 2 of 2).

The Romans: An awe-inspiring year of archaeological digs with Dr Alice Roberts. Roman finds include an amazing coin hoard and a man buried on a pile of dead animals. (S1, ep 1).

The Greatest Pawn on Earth: Come one. Come all. Step right up when an early edition of PT Barnum's autobiography shows up in the shop.

Money To Pawn: The guys check out an original work by Pablo Picasso, and a customer comes in with a saddle used by John Wayne in the movie True Grit.

Picking Against Time: On the hunt for a delectable Porsche, Mike speed-picks in South Carolina while Jersey visits a motel-size collection of petroliana. (S20, ep 3).

On the Road: Montana Face-Off: The team head to the New Agrarian School in Montana, where three of their top smiths will be tested like never before. (S10, ep 2).

Stretton, Staffordshire: In Stretton, Hugh and the team search for prehistoric roundhouses and try to work out when people first made the Staffordshire village their home. (S2, ep 2).

Caddy The Cadborosaurus, The Lubbock Lights and Living Mummy: Did a fisherman capture footage of a giant sea serpent? What were the lights that appeared above Texas in 1951? (S4, ep 7).

Andersonville: Andersonville was the last place a Union soldier wanted to end up during the Civil War; it became the final resting place for over 12,000 men. (S1, ep 10).

Devil's Island: France ships prisoners to Devil's Island located off French Guiana so they would vanish from the public eye. (S1, ep 9).

UFOs at Sea: Journalist Tony Harris and his team of experts will present and analyse evidence of unidentified submerged objects and render a verdict. (S1, ep 5).

The SAS: Armed with evidence from Odette, Vera intensifies her search at Karlsruhe prison and Ravensbruck, facing hurdles to uncover crucial results in Germany. (S1, ep 4).

Et Tu, Rick?: The guys check out an ancient Roman Ides of March coin, an original Mad Max movie poster and an MGM lion brass knocker.

Going, Going, Pawn: Rick drives to Los Angeles to see legendary baseball player Babe Ruth's \"called shot\" bat.

Hide and Seek: The team hits more wood in the Money Pit, where GPR detected an offset chamber, fuelling the Fellowship's belief they're close to a breakthrough. (S12, ep 7).

Stretton, Staffordshire: In Stretton, Hugh and the team search for prehistoric roundhouses and try to work out when people first made the Staffordshire village their home. (S2, ep 2).

Parasol Pals: Dusty and Lupe steal a no-brainer locker, which pays off handsomely. Meanwhile, Darrell taxes himself - which almost puts him in storage jail. (S15, ep 8).

The Way of Gam Gam: While in Santa Ana, Lisa channels her grandmother in trying to turn a profit. Meanwhile, Brandi deals with the most frustrating day ever. (S15, ep 9).

Four Bidders and a Funeral: Lisa comes to Montebello with a clear mind, intent on letting the lockers speak to her. Ivy lets his son navigate his way to an interesting unit. (S15, ep 10).

If Ya Got It, Flaut It: Kenny happens upon a familiar vehicle and follows it to Lancaster for an auction, while Rene tries to find new luck after losing in Vegas. (S15, ep 20).

Picking Against Time: On the hunt for a delectable Porsche, Mike speed-picks in South Carolina while Jersey visits a motel-size collection of petroliana. (S20, ep 3).

Stretton, Staffordshire: In Stretton, Hugh and the team search for prehistoric roundhouses and try to work out when people first made the Staffordshire village their home. (S2, ep 2).

Metro: The guys reckon there's big profit to be made when they track down a 1980s Austin Metro. It's cheap, it's clean and it's bright yellow. Can they treble their money? (S1, ep 10).

On the Road: Montana Face-Off: The team head to the New Agrarian School in Montana, where three of their top smiths will be tested like never before. (S10, ep 2).

San Brandi-Dino!: Brandi is fired up about expanding her brand in San Bernardino, while Rene is positive that everyone is out to get him. (S15, ep 13).

Your Pawpaw Loves You!: Lisa gets nostalgic as she returns to Moreno Valley, while Kenny welcomes a new granddaughter to the clan and searches for the perfect unit. (S15, ep 14).

Strings & Beans: Ivy takes on a supervisory role in Stanton which leads him to some Slavic success, while Brandi tries to help Danielle decorate her new apartment. (S15, ep 15).

Pin Up or Shut Up: Dusty and Lupe pedal their way to an auction, but end up needing the truck. Meanwhile, Darrell pins his hopes on a small, overpriced locker. (S15, ep 16).

Rock, Paper, Winner: Back in Montebello, Gunter comes along to help Rene, while Darrell tries to make Kimber his queen. (S15, ep 17).

Bear Lair: In Idaho, Kidd and Harry Youren are forced into a dangerous confrontation as they attempt to hunt a black bear that tore up their camp. (S11, ep 3).

MGB: Gus and Will stumble on a GT. It might have a few rust patches, but underneath it's a real beauty. How much profit can they make? (S2, ep 1).

6 June 44 - The Light of Dawn: Film recounting the origins of 'Operation Overlord', one of the most important military operations in human history. (1 of 2).

6 June 44 - The Light of Dawn: Film recounting the origins of 'Operation Overlord', one of the most important military operations in human history. (2 of 2).

Prehistory: Humans are found to have lived in Britain earlier than thought when tools are unearthed in Norfolk, while some of our ancestors' customs are revealed at another dig. (S1, ep 2).

Et Tu, Rick?: The guys check out an ancient Roman Ides of March coin, an original Mad Max movie poster and an MGM lion brass knocker.

Going, Going, Pawn: Rick drives to Los Angeles to see legendary baseball player Babe Ruth's \"called shot\" bat.

The Five-Generation Pick: Mike visits a time-capsule drugstore in Indiana, while Robbie and Jersey comb through a five-generation farmstead in West Virginia. (S20, ep 4).

On the Road: On the Appalachian: In the heart of the Appalachian Mountains is the world-renowned Clay Spencer Blacksmith shop, where three top smiths will be tested. (S10, ep 3).

Devizes: Hugh Dennis and a team of archaeologists are in Devizes, searching for a revolutionary 19th-century prison with a unique design. (S2, ep 3).

It's All Your Vault: After more than a dozen years of searching, the team may have discovered the legendary Chappell Vault. (S12, ep 8).

Trail of the Templar Cross: A clue to solving the Oak Island mystery may be uncovered, whose design has been found not only on the island, but all across the globe. (S1, ep 4).

Superhumans: Discover the strange tales of people with superhuman powers, from a samurai with unbelievably fast reflexes to a man immune to electrocution. (S1, ep 6).

Pawn or Bust: The guys check out a bust of actor Marlon Brando, a Donkey Kong penny bank from the early 1980s and a cyclops print made by a member of the band Devo.

Chum's Risky Business: Rick learns one must buy money to make money when some rare currency hits his counter, and Chumlee flips out when he sees an antique pinball machine.

Wish a Pawna Star: A seller brings in some vintage Disneyland employee costumes, and Corey lights up when a rare \"Smoking Hamilton\" currency printing error comes through the doors.

E Equals MC Pawn: The guys check out handwritten math by Albert Einstein, an antique headlamp tester, and a prop from the horror movie, Child's Play.

Endurance: Forget cozy fireplaces and holiday cheer, these folks are battling sub-zero temperatures, malfunctioning equipment and the threat of the wild. (S13, ep 11).

Devizes: Hugh Dennis and a team of archaeologists are in Devizes, searching for a revolutionary 19th-century prison with a unique design. (S2, ep 3).

San Brandi-Dino!: Brandi is fired up about expanding her brand in San Bernardino, while Rene is positive that everyone is out to get him. (S15, ep 13).

Your Pawpaw Loves You!: Lisa gets nostalgic as she returns to Moreno Valley, while Kenny welcomes a new granddaughter to the clan and searches for the perfect unit. (S15, ep 14).

Strings & Beans: Ivy takes on a supervisory role in Stanton which leads him to some Slavic success, while Brandi tries to help Danielle decorate her new apartment. (S15, ep 15).

Pin Up or Shut Up: Dusty and Lupe pedal their way to an auction, but end up needing the truck. Meanwhile, Darrell pins his hopes on a small, overpriced locker. (S15, ep 16).

The Five-Generation Pick: Mike visits a time-capsule drugstore in Indiana, while Robbie and Jersey comb through a five-generation farmstead in West Virginia. (S20, ep 4).

Devizes: Hugh Dennis and a team of archaeologists are in Devizes, searching for a revolutionary 19th-century prison with a unique design. (S2, ep 3).

MGB: Gus and Will stumble on a GT. It might have a few rust patches, but underneath it's a real beauty. How much profit can they make? (S2, ep 1).

On the Road: On the Appalachian: In the heart of the Appalachian Mountains is the world-renowned Clay Spencer Blacksmith shop, where three top smiths will be tested. (S10, ep 3).

Does a Bear Bid in the Woods?: Kenny heads out to the mountains, keeping an eye out for cougars, while Lisa scores on a small sister locker. (S15, ep 18).

California Knows How to Pottery: Ivy kidnaps Pops and takes him to Rosamond where they score a locker, while Kenny sets out to brighten everyone's day. (S15, ep 19).

Stakes, Buy and Video Games: Ivy finds unusual landscaping tool, Darrell's eye for upscale furniture leads him to a high-end hoard and Rene maxes out on a video game cache. (S10, ep 1).

Goodness, Gracious, Great Coats Of Fire: Moreno Valley gives Darrell a chance to school his friend in Daredevil-ing, while Dave's fortunes go up in flames. (S10, ep 2).

Bright Lights, Big Biddies: Dave augments his inventory with a surprise medical device; Rene finds his furniture locker enlightening; Ivy finds unexpected green. (S10, ep 3).

Heart and Soul: In Montana, long-time trapper Tom Oar struggles with heart problems, but is reluctant to give up his Mountain Man way of life. (S11, ep 4).

BMW Z3: The guys are in the market for a BMW and Will's after a Z3. But can they get the deal they want? (S2, ep 2).

Warships of The World Wars: We examine how the battleship began the 20th century as a dominant force, but then saw its weaknesses exploited mercilessly in the World Wars. (S1, ep 1).

Submarines: War Beneath The Waves: From early beginnings in the American War of Independence to modern day, this is the story of the submarine and its role in naval warfare. (S1, ep 2).

The Anglo Saxons: In Northumbria, skeletons tell tales of violent death and tenderness, and people curate grave goods in an amazing community project. (S1, ep 3).

Pawn or Bust: The guys check out a bust of actor Marlon Brando, a Donkey Kong penny bank from the early 1980s and a cyclops print made by a member of the band Devo.

Chum's Risky Business: Rick learns one must buy money to make money when some rare currency hits his counter, and Chumlee flips out when he sees an antique pinball machine.

The Mile-Long Yard Sale: Mike and Jersey trip out over an Oddfellow's lodge in Maryland, visiting one man's combination theme park, art installation and roadside attraction. (S20, ep 5).

On the Road: Kalamazoo Combat: Head to Kalamazoo and Combat Ready Art, where three more top smiths will be put to the test with two brutal challenges. (S10, ep 4).

Storm of the Century: Joe Ray assesses damage in Maine following a winter storm, while restauranteur Susan Povich faces logistical challenges serving lobster in Brooklyn. (S1, ep 3).

The Finish Line: Lauro nears Iditarod finish line through icy Bering Sea coast. Marty and Dave transport cabin supplies across unstable frozen river. (S13, ep 12).

The Medellin Cartel: Pablo Escobar's Medellin Cartel become powerful cocaine traffickers. When they went to war with Colombia, the cartel test their limits. (S1, ep 3).

Hells Angels: The Sonny Barger Years: Hells Angels president transforms the club into an organised crime syndicate and creates a blueprint for outlaw biker clubs to follow. (S1, ep 4).

The Freedom of Information Act: In 1969, the US government officially announced it would stop investigating UFOs, but declassified documents seem to tell another story. (S4, ep 3).