Samurai, Stones and Skateboards: Chum brings out his inner warrior when a Japanese samurai mask hits the counter and a Norman Rockwell autograph comes into the shop. (S24, ep 14).

Whiskers and Lies: Darrell breaks in the new guy, Brandi and Jarrod detect something mysterious in their unit, and Justin digs through a decent locker. (S11, ep 2).

Crate Balls of Fire: The buyers face ten vaults belonging to the same owner. Ivy draws a nice profit, and Mary and Kenny do all of the heavy lifting. (S11, ep 3).

Ivy Gets the Runaround: Dave learns that making a profit is sometimes like pulling teeth. Mary grinds to get into the black, and Ivy's locker ends up sucking and blowing. (S11, ep 4).

FA-La-La-Lala, La-La-La Locker!: Shana and Edwina bring their \"Golden Girls\" chic to Riverside, but end up phoning it in. A messy unit catches Dave's attention. (S11, ep 5).

Citroen 2CV: The guys are looking for any French car that is not a 2CV - but once they come across this one, it's impossible to turn down. (S3, ep 3).

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).

Rhode Island Riches: Rick, Corey and Chum are making big deals in the smallest state. The guys cruise over to a muscle car collection and take aim at a harpoon gun. (S2, ep 6).

Darting and Dodging: Rick and Corey dart out of the shop to check out a 1968 convertible. Meanwhile, Chum desperately wants a piece of an oreodont fossil. (S24, ep 15).

Money Ball: The staff examine items signed by President Franklin D Roosevelt, as well as a rare photograph taken during baseball star Babe Ruth's debut season. (S16, ep 5).

The Way Of The Yuuup!: Mary dabbles with Dave's dark arts. Brandi and Jarrod quit horsing around long enough to stumble across a wartime oddity. (S11, ep 6).

Goat Tell it on the Mountain: The buyers head out to Lake Arrowhead, California, where Ivy puts economies of scale to the test. (S11, ep 7).

Ivy: The Pro-fession-ale: Dave brings his mentor with him to Rancho Cucamonga, California, but has little to show for it. (S11, ep 8).

Mary's Re-Finds: The Vegas Ladies discover that one of them has Texas flair, Kenny lucks out looking for lady stuff; and Mary gets the spring back in her step. (S11, ep 9).

Modern Day Dinosaur Sighting, Mysterious Lights Above Norway and Girl Punches Down Tree: Look into reports of a dinosaur, odd lights in Norway and a girl with immense strength. (S3, ep 1).

Thousands of UFO sightings and abductions are reported every year. This series examines these accounts and casts new light on historic cases. (S1, ep 1).

Ice Cold: Jake spends the night in the mountains after his snowmobile breaks down and Paul traps for mink and pine marten. (S12, ep 6).

Money Ball: The staff examine items signed by President Franklin D Roosevelt, as well as a rare photograph taken during baseball star Babe Ruth's debut season. (S16, ep 5).

Maree Man and the Mystery Mummies: 96 ancient mummies are unearthed in Chile, while a recently discovered tomb in Egypt leads to an astonishing discovery. (S1, ep 1).

Croc Mummies and the Lost City of Avaris: The remains of 10 ancient crocodiles are excavated on the bank of the Nile, while a four-thousand-year-old stone complex is found. (S1, ep 2).

A heavily armoured force takes over one of Syria's most ancient archaeological sites, prompting fears that its relics are being stolen. (S3, ep 8).

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).

Revolutionary War Forge: Four bladesmiths travel back in time to the Revolutionary War to forge a Rifleman's Knife. (S9, ep 7).

In 1923, Adolf Hitler led the infamous Beer Hall Putsch, an attempt to take power in Germany by force. It was a day that would change the world forever, birthing Hitler's regime.

Jefferson At War (1777-1784): Just as Jefferson is sworn in as the governor of the new state of Virginia, war arrives on his doorstep. (S1, ep 3).

In 2000, Russia was running a naval exercise when a catastrophic explosion ripped through their flagship submarine. With 118 lives at stake, why did Putin refuse help? (S1, ep 1).

A heavily armoured force takes over one of Syria's most ancient archaeological sites, prompting fears that its relics are being stolen. (S3, ep 8).

When your day job involves the oversight of missile silos, nuclear facilities or a military base, the last complication you want is a close encounter with a UFO. (S1, ep 2).

Modern Day Dinosaur Sighting, Mysterious Lights Above Norway and Girl Punches Down Tree: Look into reports of a dinosaur, odd lights in Norway and a girl with immense strength. (S3, ep 1).

Jefferson At War (1777-1784): Just as Jefferson is sworn in as the governor of the new state of Virginia, war arrives on his doorstep. (S1, ep 3).

Revolutionary War Forge: Four bladesmiths travel back in time to the Revolutionary War to forge a Rifleman's Knife. (S9, ep 7).

Darting and Dodging: Rick and Corey dart out of the shop to check out a 1968 convertible. Meanwhile, Chum desperately wants a piece of an oreodont fossil. (S24, ep 15).

The Way Of The Yuuup!: Mary dabbles with Dave's dark arts. Brandi and Jarrod quit horsing around long enough to stumble across a wartime oddity. (S11, ep 6).

Goat Tell it on the Mountain: The buyers head out to Lake Arrowhead, California, where Ivy puts economies of scale to the test. (S11, ep 7).

Ivy: The Pro-fession-ale: Dave brings his mentor with him to Rancho Cucamonga, California, but has little to show for it. (S11, ep 8).

Mary's Re-Finds: The Vegas Ladies discover that one of them has Texas flair, Kenny lucks out looking for lady stuff; and Mary gets the spring back in her step. (S11, ep 9).

The Way Of The Yuuup!: Mary dabbles with Dave's dark arts. Brandi and Jarrod quit horsing around long enough to stumble across a wartime oddity. (S11, ep 6).

Goat Tell it on the Mountain: The buyers head out to Lake Arrowhead, California, where Ivy puts economies of scale to the test. (S11, ep 7).

Ivy: The Pro-fession-ale: Dave brings his mentor with him to Rancho Cucamonga, California, but has little to show for it. (S11, ep 8).

Mary's Re-Finds: The Vegas Ladies discover that one of them has Texas flair, Kenny lucks out looking for lady stuff; and Mary gets the spring back in her step. (S11, ep 9).

Deep cover: Undercover agents employ daring smokescreens in the service of executing a greater purpose. (S1, ep 6).

The Hunt Begins: Jeff MacKinnon searches the Death Coast for Le Chameau, an 18th-century shipwreck carrying a fortune in rare coins (S1, ep 1).

Close Encounters: While the team conducts one of their most ambitious experiments yet at the Triangle, something alarming appears in the sky above Skinwalker Ranch. (S3, ep 9).

Photo Finish: With the dead of winter closing in fast, time is running out as the team performs a three-dimensional scan of Skinwalker Ranch. (S3, ep 10).

The Strangest Things So Far: After another season of chilling discoveries, the team reviews all the mysterious experiences and compelling evidence of the last three years. (S3, ep 11).

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).

Mystery Caller: A rare Superman vs. Muhammad Ali comic book is brought into the shop. Plus, Rick attempts to figure out why all the office phones are broken. (S16, ep 23).

Sword Play: Rick looks to cut a deal on a pair of elaborate 19th-century European swords, and takes a spin in a 1951 Willys Wagon. (S16, ep 24).

Mail Mayhem: Rick and the Old Man have a dispute over a mystery package while Corey test drives a classic Turbo Drive II arcade cabinet. (S16, ep 25).

Hot Dam: Rick takes a look at some original blueprints to the Hoover Dam, while Chum has a potentially costly accident. (S16, ep 16).

Hot Wheel Of Fortune: Rick is on a roll when the world's rarest Hot Wheel car comes into the shop. Meanwhile, Chum puts pen to paper and writes his memoirs. (S16, ep 27).

Ticket To Pawn: Beatlemania hits the shop when a signed 1963 guitar from the Fab Four is brought in. Meanwhile, Rick gives everyone a lesson in office etiquette. (S16, ep 28).

Examine a submerged funerary complex in Greece, ancient mammal footprints preserved by a Turkish volcanic eruption and North American fossils from the post-dinosaur era. (S1, ep 7).

A bright pink lake could point to a strange, undiscovered new species. When a young boy disappears in a sand dune, satellite images help with the investigation. (S3, ep 4).

Return to the Whydah: Matty and Tony re-join the excavation of the Whydah wreckage with Barry and his team in Cape Cod, near a graveyard of sunken cannons. (S3, ep 9).

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).

Passengers are searched for illegal objects when entering and leaving the United States by the Department of Homeland Security's Customs and Border Protection officers. (S1, ep 5).

Passengers are searched for illegal objects when entering and leaving the United States by the Department of Homeland Security's Customs and Border Protection officers. (S1, ep 6).

The Rendlesham Forest: A surreal event outside a US Air Force base near the Rendlesham Forest in England becomes an international legend. (S6, ep 8).

Beat the Judges - Tackling the Tizona: Two past Forged in Fire winners challenge a judge to recreate the Tizona, the legendary sword of El Cid. (S10, ep 15).

Beat the Judges - Shamshir Showdown: The competition heats up as each smith pours their skill and creativity into the blade, knowing only one will advance to face a judge. (S10, ep 16).

Photo Finish: With the dead of winter closing in fast, time is running out as the team performs a three-dimensional scan of Skinwalker Ranch. (S3, ep 10).

A bright pink lake could point to a strange, undiscovered new species. When a young boy disappears in a sand dune, satellite images help with the investigation. (S3, ep 4).

Return to the Whydah: Matty and Tony re-join the excavation of the Whydah wreckage with Barry and his team in Cape Cod, near a graveyard of sunken cannons. (S3, ep 9).

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).

Examine a submerged funerary complex in Greece, ancient mammal footprints preserved by a Turkish volcanic eruption and North American fossils from the post-dinosaur era. (S1, ep 7).

Mystery Caller: A rare Superman vs. Muhammad Ali comic book is brought into the shop. Plus, Rick attempts to figure out why all the office phones are broken. (S16, ep 23).

Sword Play: Rick looks to cut a deal on a pair of elaborate 19th-century European swords, and takes a spin in a 1951 Willys Wagon. (S16, ep 24).

Mail Mayhem: Rick and the Old Man have a dispute over a mystery package while Corey test drives a classic Turbo Drive II arcade cabinet. (S16, ep 25).

Hot Dam: Rick takes a look at some original blueprints to the Hoover Dam, while Chum has a potentially costly accident. (S16, ep 16).

Hot Wheel Of Fortune: Rick is on a roll when the world's rarest Hot Wheel car comes into the shop. Meanwhile, Chum puts pen to paper and writes his memoirs. (S16, ep 27).

Ticket To Pawn: Beatlemania hits the shop when a signed 1963 guitar from the Fab Four is brought in. Meanwhile, Rick gives everyone a lesson in office etiquette. (S16, ep 28).

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).

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).

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).

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).

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).

The Martyr: Ignatius refuses to pledge his allegiance to the emperor and is forced to travel 1,800 miles to the Colosseum, where his final punishment awaits. (S1, ep 5).

The Scientist: Galen of Pergamon makes a name for himself as a physician for gladiators. Meanwhile, a devastating plague sweeps through the city. (S1, ep 6).

The Phoenix Lights Phenomenon: Delve into the popular theories behind the Phoenix Lights phenomena, a series of widely sighted UFOs observed in Arizona and Nevada back in 1997. (S4, ep 5).

The Ark of the Covenant: Investigate the theories behind where the Ark of the Covenant - an artefact thought to be the most sacred relic of the Israelites - may be hidden. (S4, ep 6).

Tolkien's Monsters: Enter JRR Tolkien's fantastical world of hobbits, orcs and wizards, and uncover the real-life influences that shaped his epic fantasy books. (S1, ep 9).

Thor: Idolised in Norse mythology, Thor protects the planet from evil threats. And today, new discoveries are helping us to uncover the hidden truth behind the legend. (S1, ep 8).

Deep cover: Undercover agents employ daring smokescreens in the service of executing a greater purpose. (S1, ep 6).

Unexpected Spectacles: Imagine a man floating through the sky by dozens of balloons, or a cycling grandpa that proves to be no match for his youthful counterparts. (S2, ep 15).

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).

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).

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).

Mysteries of the Aztecs: The Aztecs built one of the world's most powerful empires and they claimed that they were guided by a pantheon of more than a thousand Gods. (S17, ep 7).

The Glowing Orb Phenomenon: Luminous spheres are appearing globally, moving oddly near military sites, sparking speculation about extraterrestrial contact. (S17, ep 8).

Mercedes SLK: Since he can't get the roof to work, the owner of a Mercedes SLK decides to sell it to the team - who quickly recognise the expensive and complicated problems. (S3, ep 4).

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).

Tampa Bay Bucks: Rick, Corey and Chum are hitting the road to look for treasures in Tampa, hoping to plunder everything from Pokemon cards to Steve McQueen's motorcycle. (S2, ep 7).

Battle-Pawn: Rick prepares for battle over a pair of vintage posters, Corey takes a look at an old fireman's megaphone and Chum heads over to a photo gallery. (S24, ep 16).

Trading Up: An original sketch from a popular animation comes into the shop. Plus, Rick is offered what is believed to be a first edition of Richard Nixon's memoir. (S16, ep 6).

Crickets and Wickets: Darrell stumbles over a potential diamond in the rough, and Brandi and Jarrod discover a different national pastime. (S11, ep 10).

Quality Bro Chime: It's \"Bring Your Brother to Work Day\". Justin sinks his money into a unit with an interesting pair. Dave pushes Mary to the breaking point. (S11, ep 11).

And Mary Ran Away With the Spoon: Darrell's insider information amplifies his investment considerably. Mary's find cooks up some oversized accoutrements. (S11, ep 12).

Indiana Ivy and the Temple of Phlegm: Darrell risks losing the title of The King of Montebello. Casey bails herself out despite being confined with an infectious German. (S11, ep 13).

Rubber Duck UFO, Grim Reaper Ice Sculpture and I Killed Bigfoot: Investigate footage of a UFO resembling a rubber duck, a ghoulish ice sculpture and Bigfoot's supposed killer. (S3, ep 2).

This is Sky History.

Mountain Marathon: Tom begins the countdown to his 80th birthday as Jake and Anika tow a broken snowmobile down the mountain but run into fresh lion tracks. (S12, ep 7).

Trading Up: An original sketch from a popular animation comes into the shop. Plus, Rick is offered what is believed to be a first edition of Richard Nixon's memoir. (S16, ep 6).

Shimoa and the Sailing Stones: Rocks appear to magically move across a dry lakebed in America, while a major discovery is made in China's Ordos Desert. (S1, ep 3).

Eye of the Sahara & Camel Sculptures: A major archaeological discovery in Egypt might be connected to the pyramids. Meanwhile, a strange formation is investigated in the Sahara. (S1, ep 4).

This is Sky History.

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).

Out To Sea: Three bladesmiths head to a Mystic Seaport for a nautical themed competition. Later, two of them travel back home to recreate another vital maritime tool. (S9, ep 8).

This is Sky History.

This is Sky History.

This is Sky History.

This is Sky History.

These are first-hand experiences of the most terrifying kind: stories shot through with mystery, fear and endless questions. (S1, ep 3).

Rubber Duck UFO, Grim Reaper Ice Sculpture and I Killed Bigfoot: Investigate footage of a UFO resembling a rubber duck, a ghoulish ice sculpture and Bigfoot's supposed killer. (S3, ep 2).

This is Sky History.

Out To Sea: Three bladesmiths head to a Mystic Seaport for a nautical themed competition. Later, two of them travel back home to recreate another vital maritime tool. (S9, ep 8).

Battle-Pawn: Rick prepares for battle over a pair of vintage posters, Corey takes a look at an old fireman's megaphone and Chum heads over to a photo gallery. (S24, ep 16).

Crickets and Wickets: Darrell stumbles over a potential diamond in the rough, and Brandi and Jarrod discover a different national pastime. (S11, ep 10).

Quality Bro Chime: It's \"Bring Your Brother to Work Day\". Justin sinks his money into a unit with an interesting pair. Dave pushes Mary to the breaking point. (S11, ep 11).

And Mary Ran Away With the Spoon: Darrell's insider information amplifies his investment considerably. Mary's find cooks up some oversized accoutrements. (S11, ep 12).

Indiana Ivy and the Temple of Phlegm: Darrell risks losing the title of The King of Montebello. Casey bails herself out despite being confined with an infectious German. (S11, ep 13).

Ford Orion: Everyone wants a classic Ford, so the team target an Orion. There's just one problem - the steering wheel is on the wrong side. (S3, ep 5).

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).

Derby City Deals: Rick, Corey and Chum head to Louisville to bet on a collection of spirits and a vintage pedal car in need of some serious TLC. (S2, ep 8).

The Pawnerator: Rick aims to get a rifle from the 1800s, a seller flexes a signed autobiography by Arnold Schwarzenegger and a ventriloquist doll makes Corey's head spin. (S24, ep 17).

Rick Gets Axed: Original artwork from the 1995 Batman-Spiderman crossover comic shows up in the shop. Plus, Rick examines a deadly Revolutionary War halberd. (S16, ep 7).

Tour de Van Nuys: Ivy goes on the prowl for a bike, Dave scores a therapeutic locker, and Justin tries to show the rest of the buyers how to make the most out of a unit. (S11, ep 14).

Bo-Zak That Whip!: Brandi and Jarrod bring an old friend along to do some heavy lifting, and Shana and Edwina crack themselves up with some snappy accessories. (S11, ep 15).

We Don't Use The S Word Around Here: Brandi and Jarrod pick up what may be the best of the worst, while Ivy comes to the auction dressed to kill. (S11, ep 16).

Talkin In Cody: It's all in the family in Moreno Valley, as Emily brings along her cowboy husband. Ivy is displeased at Mary's fraternisation with the auctioneer. (S11, ep 17).

Aswang, Crashed on Mars, and Giant Wolves: Explore the truth behind sightings of a dreaded Filipino creature, a possible landing site on Mars and a big bad wolf in Canada. (S3, ep 3).

Mini Cooper: The team know the BMW Mini is a popular car - but with so many of them around, will it be too difficult to make one that stands out from the crowd? (S3, ep 2).

Backcountry Battle: Kidd and Harry navigate turbulent white-water to reach steelhead trout breeding grounds. Meanwhile, Jake and his dogs become separated. (S12, ep 8).

Rick Gets Axed: Original artwork from the 1995 Batman-Spiderman crossover comic shows up in the shop. Plus, Rick examines a deadly Revolutionary War halberd. (S16, ep 7).

Namibian Shipwreck & Sahara Plane Crash: A Portuguese ship that disappeared in 1533 may have been found in the Namibian desert, while a World War II plane is seen in the Sahara. (S1, ep 5).

Singing Sands & Saudi Howling Cave: Strange sounds emanating from sand dunes in the Mongolian desert are investigated, while the ruins of a lost Roman city may have been found. (S1, ep 6).

Roadside Relics: Mike uncovers a Godzilla-size stockpile of vintage movie posters, while Robbie pays up for a pair of ultra-rare Chevy signs for the shop in Tennessee. (S20, ep 6).

Gladiators Of The Forge - The Battles Continue: The defending smith looks to retain his title in an epic kopis battle. The winner advances to a contest against a new challenger. (2 of 5).

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).

Satellite images reveal how El Chapo escaped from a high-security prison in Mexico and a giant black stain appears in a war-torn area of Iraq. (S3, ep 10).

Being on an aircraft that comes in close proximity to an object that doesn't appear on radar is a scary experience. Who are they and what do they want? (S1, ep 4).

Aswang, Crashed on Mars, and Giant Wolves: Explore the truth behind sightings of a dreaded Filipino creature, a possible landing site on Mars and a big bad wolf in Canada. (S3, ep 3).

Dark science: Stalin's gruesome trials to create a hybrid human-ape super army and how the CIA uncovered a secret Soviet island devoted to developing deadly bioweapons. (S1, ep 7).

Gladiators Of The Forge - The Battles Continue: The defending smith looks to retain his title in an epic kopis battle. The winner advances to a contest against a new challenger. (2 of 5).

The Pawnerator: Rick aims to get a rifle from the 1800s, a seller flexes a signed autobiography by Arnold Schwarzenegger and a ventriloquist doll makes Corey's head spin. (S24, ep 17).

Tour de Van Nuys: Ivy goes on the prowl for a bike, Dave scores a therapeutic locker, and Justin tries to show the rest of the buyers how to make the most out of a unit. (S11, ep 14).

Bo-Zak That Whip!: Brandi and Jarrod bring an old friend along to do some heavy lifting, and Shana and Edwina crack themselves up with some snappy accessories. (S11, ep 15).

We Don't Use The S Word Around Here: Brandi and Jarrod pick up what may be the best of the worst, while Ivy comes to the auction dressed to kill. (S11, ep 16).

Talkin In Cody: It's all in the family in Moreno Valley, as Emily brings along her cowboy husband. Ivy is displeased at Mary's fraternisation with the auctioneer. (S11, ep 17).

Rolls Royce: When people talk about the quality of the classic Rolls Royce, they don't mean this one in Yorkshire. Cheap and full of mould - what's the worst that can happen? (S3, ep 6).

Roadside Relics: Mike uncovers a Godzilla-size stockpile of vintage movie posters, while Robbie pays up for a pair of ultra-rare Chevy signs for the shop in Tennessee. (S20, ep 6).

Motor City Wheelin' and Dealin': Rick, Corey and Chum rev up their engines and roll into Detroit, before Rick tries to drive down the price of a luxury car collection. (S2, ep 9).

Rarer Than Hen's Teeth: Rick and Chum show off their pearly whites when a seller brings in a pair of T-Rex teeth, while Corey goes to bat for a signed Mark Buehrle jersey. (S24, ep 18).

Monumental Pawn: Rick has a big decision to make when a programme from the unveiling of the Statue of Liberty shows up. He also hits the road to check out a 1966 Chevy II. (S16, ep 8).

Om Sweet Om: The Vegas Ladies show up in \"Bourgie Brea\", and find it fascinating. Mary decides to deal with her storage stress by introducing a bit of yoga into her routine. (S11, ep 18).

Grandma's Havoc: This time in Victorville, Ivy takes it easy, letting Ivy jr run the operation. Kenny feels run down and his lack of focus lands him a locker. (S11, ep 19).

Cloudy With A Chance Of Profit: It's a momentous occasion in Van Nuys for Darrell, and he has a completely groovy time with it. Ivy starts his day off with an unwelcome bang. (S11, ep 20).

Lets Give Em Something To Tonka About: It's a long way to Murietta, and Dave is counting on his competition being unwilling to buy a big locker they need to move. (S12, ep 1).

Bigfoot Photobombs Eagle's Nest, Mexican Blackbirds Dive to Their Death, and Human Faced Fish: Investigate sasquatch footage, birds plunging to their death and a ghostly phantom. (S3, ep 4).

Phantom Wreck: Sonar reveals a potential wreck, but a cryptic clue suggests an even greater discovery hidden beneath the waves. (S1, ep 2).

Untethered: Jake and his dogs tree three cats in one day, while Paul prepares his haul of winter fur for market and explores a new piece of land to call his own. (S12, ep 9).

Monumental Pawn: Rick has a big decision to make when a programme from the unveiling of the Statue of Liberty shows up. He also hits the road to check out a 1966 Chevy II. (S16, ep 8).

Secret Structures of Guatemala: Archaeologists identify a site containing unknown structures. A lake full of jellyfish is studied and Argentinian researchers make a discovery. (S1, ep 1).

Mystery Skeleton of Belize: Archaeologists find an ancient structure built on granite columns, puzzling stone spheres are found in Costa Rica and Mexican skeletal remains emerge. (S1, ep 2).

A giant letter Z is carved into a Mexican hillside, evoking the mark of a legendary outlaw. A strange sighting in Germany points to secrets from the Cold War. (S3, ep 11).

Tough as Nails: Jody's late father left behind a supersized Ohio collection - and after years of negotiation, this tough negotiator is finally ready to make a deal. (S20, ep 7).

Gladiators of the Forge - Viking Vs Gladiator: With the competition hotting up, the champion faces a new challenger and a new weapon - the deadly sica. Who will emerge victorious? (3 of 5).

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).

Phantom Wreck: Sonar reveals a potential wreck, but a cryptic clue suggests an even greater discovery hidden beneath the waves. (S1, ep 2).

The Mysteries of Echo Island: Adam and Kru follow the trail of a prospector's coin to a deserted island with a rich history, both above and below the water. (S3, ep 2).

A giant letter Z is carved into a Mexican hillside, evoking the mark of a legendary outlaw. A strange sighting in Germany points to secrets from the Cold War. (S3, ep 11).

UFO sightings are at an all time high. What makes these mass sightings incredible is also what makes them terrifying, and what might happen next? (S1, ep 5).

Bigfoot Photobombs Eagle's Nest, Mexican Blackbirds Dive to Their Death, and Human Faced Fish: Investigate sasquatch footage, birds plunging to their death and a ghostly phantom. (S3, ep 4).

Phantom Wreck: Sonar reveals a potential wreck, but a cryptic clue suggests an even greater discovery hidden beneath the waves. (S1, ep 2).

Gladiators of the Forge - Viking Vs Gladiator: With the competition hotting up, the champion faces a new challenger and a new weapon - the deadly sica. Who will emerge victorious? (3 of 5).

Rarer Than Hen's Teeth: Rick and Chum show off their pearly whites when a seller brings in a pair of T-Rex teeth, while Corey goes to bat for a signed Mark Buehrle jersey. (S24, ep 18).

Om Sweet Om: The Vegas Ladies show up in \"Bourgie Brea\", and find it fascinating. Mary decides to deal with her storage stress by introducing a bit of yoga into her routine. (S11, ep 18).

Grandma's Havoc: This time in Victorville, Ivy takes it easy, letting Ivy jr run the operation. Kenny feels run down and his lack of focus lands him a locker. (S11, ep 19).

Cloudy With A Chance Of Profit: It's a momentous occasion in Van Nuys for Darrell, and he has a completely groovy time with it. Ivy starts his day off with an unwelcome bang. (S11, ep 20).

Lets Give Em Something To Tonka About: It's a long way to Murietta, and Dave is counting on his competition being unwilling to buy a big locker they need to move. (S12, ep 1).

Audi 100: Gus and Will are looking for a BMW, but Gus is drawn to a classic Audi that catches his eye and manages to convince Will - who falls in love with it too. (S3, ep 7).

Tough as Nails: Jody's late father left behind a supersized Ohio collection - and after years of negotiation, this tough negotiator is finally ready to make a deal. (S20, ep 7).

Desert Deals: Rick encounters a rugged Big Willy Jeep, Chum fangirls over some 2010 Justin Bieber trading cards and Corey is struck by some Napoleonic medals. (S2, ep 10).

Detective Rick Tracy: One seller hopes to score with his Magic Johnson birthday invitation, while Chum takes a look at joker playing cards used as props in The Dark Knight. (S24, ep 19).

Desperate Measures: Zak and Aaron attempt a bold new strategy using fish chum to attract snakes. Bruce, Kaylyn and Dusty experiment with radical new ways of trapping pythons. (S5, ep 2).

RC/DC: A signed AC/DC album and a Beals Model Remington revolver give the team pause for thought. Plus, Rick searches for new ways to publicise the pawn shop. (S16, ep 9).

Mystery Fossil of Madagascar: In Madagascar, paleontologists discover an near-perfect fossil unlike any known animal, and bizarre stone spheres are found in Costa Rica. (S1, ep 3).

Enigma Animal of Colombia: In the depths of the tropical lowlands of Northern Colombia, scientists discover a gargantuan, unidentified animal vertebra. (S1, ep 4).

An area of the US-Mexico border becomes an international mystery and ancient rock carvings in a remote mountain range depict unearthly beings. (S3, ep 12).

The Boneyard: While combing through his buddy's boneyard in Cleveland, Mike uncovers a massive stash of brass-era bikes - and is determined to buy them all. (S20, ep 8).

General Yamashita's Gunto: Bladesmiths compete to recreate the best replica of the iconic World War II weapon: General Yamashita's Gunto. (S6, ep 3).

Desperate Measures: Zak and Aaron attempt a bold new strategy using fish chum to attract snakes. Bruce, Kaylyn and Dusty experiment with radical new ways of trapping pythons. (S5, ep 2).

Extraordinary traditions: Riding massive tree trunks, to hosting monkeys at a buffet, these are the stories of history's most bizarre and extraordinary traditions. (S2, ep 16).

Falkirk Triangle: With more than 300 UFO sightings each year, the people living within the Falkirk Triangle can't help but feel uneasy about the strange occurrences. (S1, ep 6).

An area of the US-Mexico border becomes an international mystery and ancient rock carvings in a remote mountain range depict unearthly beings. (S3, ep 12).

Sometimes, the mysterious unidentified objects people see in the sky touch down and leave physical evidence behind. (S1, ep 6).

Marble Mountain Bigfoot, Waldek Mine Whispers, and UFO Buzzes Jet: Examine possible Sasquatch footage, a man claiming to have heard the dead and an odd UFO incident above Nevada. (S3, ep 5).

Extraordinary traditions: Riding massive tree trunks, to hosting monkeys at a buffet, these are the stories of history's most bizarre and extraordinary traditions. (S2, ep 16).

Gladiators of the Forge - The Final Battles: With $50,000 at stake, the champion - fresh from defeating six opponents - takes on a returning challenger to forge an acinaces sword. (5 of 5).

Detective Rick Tracy: One seller hopes to score with his Magic Johnson birthday invitation, while Chum takes a look at joker playing cards used as props in The Dark Knight. (S24, ep 19).

Fowl Play: The buyers head to Torrance, where Dave sees his profits grow - amongst other things. Mary finds clothes that don't fit her, which turns out to be a good thing. (S12, ep 2).

What Came First: The Chicken Or The Auction?: Overwhelmed by the sheer number of units up for auction in Rialto, Mary and Ivy wager that each can better predict locker prices. (S12, ep 3).

A Sale Of Two Cities: Emily brings her mother along with her to Walnut, and Darrell wastes no time finding an advantage. Ivy and Ivy jr clean up with their locker. (S12, ep 4).

The Wind Beneath My Birds: 30mph winds batter Desert Hot Springs, and the buyers do their best to keep standing. Rene and Gunther dust off an old locker. (S12, ep 5).

VW Golf MK1: The guys buy a legendary Golf and instantly fall for it - but they get a nasty surprise when taking a closer look around the wheel well. (S3, ep 8).

The Boneyard: While combing through his buddy's boneyard in Cleveland, Mike uncovers a massive stash of brass-era bikes - and is determined to buy them all. (S20, ep 8).

Michigan Moolah: Rick, Corey and Chum head to the Wolverines' lair, while Rick is struck by a Ford Thunderbird convertible and Chum scores a jersey signed by LaMarr Woodley. (S2, ep 11).

Chum Goes to Hollywood: Rick tackles a football helmet signed by 28 Heisman Trophy winners, while Corey gears up to buy a devastatingly cool 'Transformers' toy for the shop. (S24, ep 20).

Hiding Houdini: The team are spellbound when a book signed by the great Harry Houdini appears in the shop. Corey spots an old X-ray unit and Chum takes a vow of silence. (S16, ep 10).

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).

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).

ISS UFO Swarm, Yale Lake Leaf Monster, and Rat King: Tony and the team investigate signs of an imminent alien invasion, reports of a lake monster, and a super rat collective. (S3, ep 6).

Thousands of UFO sightings and abductions are reported every year. This series examines these accounts and casts new light on historic cases. (S1, ep 2).

Land of Promise: Marty returns to his trap line to find it destroyed by wildfire. Mike hunts an elusive herd of elk. Lauro and Neil Eklund journey down the Yukon River by raft. (S1, ep 1).

Hiding Houdini: The team are spellbound when a book signed by the great Harry Houdini appears in the shop. Corey spots an old X-ray unit and Chum takes a vow of silence. (S16, ep 10).

Ride of the Ancient Rhino: In the Philippines, archaeologists discover the remains of an ancient rhinoceros. Elsewhere, a Brazilian island is infested with thousands of vipers. (S1, ep 5).

Pohnpei's Ancient City: In the northwestern Pacific, a tourist stumbles across a mysterious structure. Elsewhere, an unsettling sight is revealed on the island of New Guinea. (S1, ep 6).

Curse of Genghis Khan: A strange structure discovered in the Gobi Desert could reveal the whereabouts of lost treasure - changing everything we know about Genghis Khan. (S6, ep 7).

Farm Fresh: With a fleet of pricey cars and barns exploding with top-notch treasures, Mike and Robbie have high hopes for a sprawling family farm in Ohio. (S20, ep 9).

Gladiators of the Forge - The Final Battles: With $50,000 at stake, the champion - fresh from defeating six opponents - takes on a returning challenger to forge an acinaces sword. (5 of 5).

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).

Jefferson In Paris (1784-1793): In Paris, Jefferson is thriving. While there, he begins an entanglement with an enslaved teenager that will shape the next 40 years of his life. (S1, ep 4).

Nothing to Fear: Franklin Roosevelt overcomes personal setbacks to lead the nation through the Great Depression with optimism, energy and admirable fearlessness. (1 of 3).

They keep coming back. There are areas around the world that seem to keep attracting UFOs, where objects return to the skies again and again, as if taunting witnesses below. (S1, ep 7).

ISS UFO Swarm, Yale Lake Leaf Monster, and Rat King: Tony and the team investigate signs of an imminent alien invasion, reports of a lake monster, and a super rat collective. (S3, ep 6).

Jefferson In Paris (1784-1793): In Paris, Jefferson is thriving. While there, he begins an entanglement with an enslaved teenager that will shape the next 40 years of his life. (S1, ep 4).

Fastest Blade in the West: Four smiths race to finish their blades in record time before the testing round, with the winners returning home to create the iconic Vaquero machete. (S9, ep 14).

Chum Goes to Hollywood: Rick tackles a football helmet signed by 28 Heisman Trophy winners, while Corey gears up to buy a devastatingly cool 'Transformers' toy for the shop. (S24, ep 20).

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).

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).

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).

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).

Secrets of the Skies: Nations vie for sky supremacy, from a near-nuclear disaster in North Carolina to UFO cover-ups and Israel's fighter jet theft. (S1, ep 1).

Phantom Wreck: Sonar reveals a potential wreck, but a cryptic clue suggests an even greater discovery hidden beneath the waves. (S1, ep 2).

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).

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).

The Watchers: The team turns their focus back to the Mesa and almost immediately gets more evidence of something buried deep within it. (S4, ep 4).

Here's the Drill: As the team begins drilling in search of a metal object buried in the Mesa, they also perform a new experiment at the Triangle that causes UFOs to appear. (S4, ep 5).

Penny For Your Pawn: Rick tests his grip on a vintage Gottlieb arcade machine, while Chum attempts to make the Old Man go viral. (S16, ep 30).

Pawn Creature: Corey comes face-to-face with a life-size Creature from the Black Lagoon. Feeling inspired, he and Chum set out to give Rick a fright. (S16, ep 32).

Avengers Assemble: While Rick checks out some vintage X-Men and Avengers comic books, Chum is inspired to dig around his old comics to see if he has a secret fortune. (S16, ep 33).

Locked And Loaded: Corey gets the draw on a 1763 flintlock pistol, while Rick and Chum take a look at some screen-used Star Wars props. (S16, ep 35).

Pawn of Fire: A model train, allegedly owned by 'The Man in Black' Johnny Cash rolls into the shop. Is the train worth adding to Rick's rock'n'roll collection? (S17, ep 1).

Party on, Pawn: A piece of the 1990s rolls into the shop as the guys check out \"The Mirthmobile\" from 'Wayne's World'. Can they resist a blast of Bohemian Rhapsody? (S17, ep 2).

A Bronze Age village, a Notre Dame fire, and a 19th-century grave reveal ancient lifestyles. Tar pits showcase extinct mammals and shed light on prehistoric climate change. (S1, ep 8).

A giant swastika appears in a forest in Germany. A strange pattern is etched into the desert near the famous Nazca lines, but archaeologists don't know who put it there. (S3, ep 9).

From ancient Egypt - when the Pharaohs ruled - to Anglo-Saxon England, uncover the origins of the curses surrounding the Bust of Nefertiti, the Staffordshire Hoard and more. (S1, ep 1).

From medieval Britain to the Northwest Passage in the Arctic, uncover the origins of the curses surrounding the Stone of Destiny, Landseer's Man Proposes, God Disposes and more. (S1, ep 2).

Passengers are searched for illegal objects when entering and leaving the United States by the Department of Homeland Security's Customs and Border Protection officers. (S1, ep 7).

Passengers are searched for illegal objects when entering and leaving the United States by the Department of Homeland Security's Customs and Border Protection officers. (S1, ep 8).

The Amazing Events of the Book of Exodus: The ten plagues and the parting of the Red Sea. These Biblical events have shaped Judeo-Christian beliefs for centuries. (S6, ep 9).

Rookies Edition: Five novice smiths must earn their way into the competition before the forge is even lit, before recreating a 16th-century weapon known as the War Golok.

The Kabyle Flyssa: The bladesmiths are challenged to salvage a cannon to make signature blades, and the finalists recreate the North African Kabyle Flyssa.

Penny For Your Pawn: Rick tests his grip on a vintage Gottlieb arcade machine, while Chum attempts to make the Old Man go viral. (S16, ep 30).

Pawn Creature: Corey comes face-to-face with a life-size Creature from the Black Lagoon. Feeling inspired, he and Chum set out to give Rick a fright. (S16, ep 32).

Avengers Assemble: While Rick checks out some vintage X-Men and Avengers comic books, Chum is inspired to dig around his old comics to see if he has a secret fortune. (S16, ep 33).

Locked And Loaded: Corey gets the draw on a 1763 flintlock pistol, while Rick and Chum take a look at some screen-used Star Wars props. (S16, ep 35).

Pawn of Fire: A model train, allegedly owned by 'The Man in Black' Johnny Cash rolls into the shop. Is the train worth adding to Rick's rock'n'roll collection? (S17, ep 1).

Party on, Pawn: A piece of the 1990s rolls into the shop as the guys check out \"The Mirthmobile\" from 'Wayne's World'. Can they resist a blast of Bohemian Rhapsody? (S17, ep 2).

The Amazing Events of the Book of Exodus: The ten plagues and the parting of the Red Sea. These Biblical events have shaped Judeo-Christian beliefs for centuries. (S6, ep 9).

A Bronze Age village, a Notre Dame fire, and a 19th-century grave reveal ancient lifestyles. Tar pits showcase extinct mammals and shed light on prehistoric climate change. (S1, ep 8).

Penny For Your Pawn: Rick tests his grip on a vintage Gottlieb arcade machine, while Chum attempts to make the Old Man go viral. (S16, ep 30).

Pawn Creature: Corey comes face-to-face with a life-size Creature from the Black Lagoon. Feeling inspired, he and Chum set out to give Rick a fright. (S16, ep 32).

Avengers Assemble: While Rick checks out some vintage X-Men and Avengers comic books, Chum is inspired to dig around his old comics to see if he has a secret fortune. (S16, ep 33).

Locked And Loaded: Corey gets the draw on a 1763 flintlock pistol, while Rick and Chum take a look at some screen-used Star Wars props. (S16, ep 35).

Pawn of Fire: A model train, allegedly owned by 'The Man in Black' Johnny Cash rolls into the shop. Is the train worth adding to Rick's rock'n'roll collection? (S17, ep 1).

Party on, Pawn: A piece of the 1990s rolls into the shop as the guys check out \"The Mirthmobile\" from 'Wayne's World'. Can they resist a blast of Bohemian Rhapsody? (S17, ep 2).

Heraklion Operation: On June 10, 1942, Major Georges Bergé's team landed in Crete to destroy Luftwaffe planes at Heraklion airfield. They faced a tough mission. (S1, ep 1).

Frankton Operation: Ten British commandos, led by Major Hasler, leave the submarine Junon to paddle to Bordeaux and sabotage German warships. (S1, ep 2).

Musketoon Operation: On September 15, 1942, 12 commandos from the Special Operations Executive arrived in Northern Norway by submarine on a nearly suicidal mission. (S1, ep 3).

Raincoat Operation: During Italy's reconquest, the Allies faced the Winter Line and called in the First Special Service Force, elite troops trained for brutal terrain warfare. (S1, ep 4).

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).

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).

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).

Commodus: Just one of Rome's emperors is willing to step out of the Imperial Box into the arena and his name is Commodus, a man with a reputation for making enemies. (S1, ep 7).

The Pagan: A divided Roman Empire is rocked by devastating earthquakes, fires, barbarian invasions and religious divides. Meanwhile, as Rome declines, the Colosseum lies empty. (S1, ep 8).

The 'Missingest' Man in America: Explore the theories behind the disappearance of former New York Supreme Court judge Joseph Force Crater in 1930, a case which remains unsolved. (S4, ep 7).

The Assassination of JFK: In 1963, President John F Kennedy is assassinated. A suspect is captured but investigators and amateur sleuths still investigate alternative theories. (S4, ep 3).

In this two-part series, explore the mystery behind the assassination of President John F Kennedy with Dr David J Hall. (1 of 2).

In this two-part series, explore the mystery behind the assassination of President John F Kennedy with Dr David J Hall. (2 of 2).