After graduating from military academy, instead of going on to pursue a career in the military, John Junior takes a year off. That's when his troubles begin. He gets in a bar room brawl, during which a young man is stabbed and bleeds to death.

The guys check out a guitar owned by music legend Stephen Stills, along with a fascinating detective's camera from the 1800s.

The arrival of a mummified falcon gives the Pawn Stars a purchase to ponder. Plus, an autographed Harlem Globetrotters basketball from 1978 bounces in.

After two turbulent, nautically themed rounds, two smiths head to the final round to forge the Kachin Dao, a deadly headhunting sword.

In the closing months of WWII, legend has it that the Japanese buried something of immense value deep in the Philippine jungle. A group of investigators and engineers are using the latest technology to search for the treasure and the truth.

Rick and Corey check out an unrestored BSA bike from World War II. The Pawn Stars also spy a pair of Roberto Clemente prototype sneakers.

A surprise visitor from Texas shows up in time for a series of heated auctions in Upland, where a bad day for Ivy ends with a big bang.

Bohus and Shaun set out across Illinois in search of vintage coin-operated tech. They manage to charm their way into the Sanfilippo estate, a collection of rare turn-of-the-century tech, to buy some museum quality coin-op machines.

Erich von Daniken's 'Chariots of the Gods?' suggests that aliens visited Earth in the past. 50 years after the book's publication, can he be proven right?

Ancient Astronaut theorists explore the idea that meteorites could be pieces of extraterrestrial technology.

Experts investigate startling evidence suggesting that the Ancient Mayans conspired with aliens. Was this how they acquired their knowledge of astrology?

Experts scrutinise the Mayan calendar, which predicted the world would end in 2012. Could it have anticipated the arrival of an extraterrestrial god?

The guys uncover a once-in-a-lifetime find, and must decide to go big or go home. Mike gets down-and-dirty to rescue an old piece from Mother Nature.

The guys have an awkward encounter with the 'King of the Gypsies', who has an incredible underground stash but insists he can't be bought.

Mike and Frank scour the country in search of once-in-a-lifetime items from moments that have defined America.

Four competitors must weld blades from tiny cubes of steel before two go on to forge the mighty German Zweihander.

Lagertha faces betrayal both at home and outside of Kattegat and Bjorn Ironside must find a way to support the beleaguered queen. Floki and his settlers arrive in the new land, but it is far from what they expected.

Four bladesmiths must forge judge Ben Abbott's favourite blade, the Celtic Ring Knife, using the San Mai technique. This proves to be no easy feat as the smiths battle derailing delaminations and cracks. After a gruelling round of testing, the final two competitors return to their home forges to recreate a lethal weapon from history: the Irish Ring Hilted Sword. Whose blade will skirt disaster to earn the title of Forged in Fire Champion and a check for $10,000?

In the first of a two-part Road to Redemption competition, seven past competitors who fell short return to the forge for a second chance.

In part two of the Road to Redemption competition, four former smiths remain, each competing for a second chance to be Forged in Fire Champion.

Brothers Rick and Marty Lagina continue to investigate the mysterious Oak Island in the hope of finding treasure.

The guys check out two antique telephones and a rare porcelain bowl originating from the Ch'ien-lung dynasty. A sick Chum struggles to make it through the day.

The Pawn Stars lay their hands on a 1969 Gibson Les Paul, as well as a Los Angeles Lakers backpack signed by members of the 2004 team.

Staying a step ahead will be the key to success as four competing bladesmiths are tasked with forging a bowie that will require a d-guard in the second round. But even after strategically calculating each move to set themselves up for a win, only two manage to make it through to the final round where they must recreate a deadly sabre called the Shamshir.

Four bladesmiths plunge into the first round of competition where they must forge a blade using steel harvested from a vintage pinball machine. There's no playing around as the smiths aim to get to the next level before the clock runs out. After a wicked round of testing, only two smiths advance and return home to build a weapon rooted in savagery: the Barbarian Sword. Two enter, but only one can emerge as the Forged in Fire Champion and take home the $10,000 jackpot. Game over.

A highly-collectible 1964 770 Amphicar sails into the shop. Plus, Corey and Chum check out a 1939 National Bowling Association Championship Ring.

A nightstick believed to be owned by 18th US President Ulysses S Grant and a collection of vintage skateboard stickers both pique the Pawn Stars' interest.

After layering a complex Damascus pattern in their signature blades, the remaining competitors recreate a three-bladed African throwing knife called the Kpinga.