It's double the competitors and double the heat in this first ever team challenge. Masters compete alongside their apprentices as they take turns on the forge floor.

The Fellowship resumes their efforts in the swamp and are immediately rewarded with stunning evidence of large cargo being moved on Oak Island centuries ago.

The Storage Buyer In You: Darrell and Ivy go head to head at locker auctions in Lancaster. Jarrod and Brandi wind up with some DJ gear. But will it be up to scratch?

In Placentia, Rene and Casey find a locker full of luggage, Barry buys a unit that makes him question his place in the auction game and Darrell discovers dental equipment.

Darrell gets himself banned from one of the auctions, Ivy beats the competition with a cool machine and Barry goes undercover - but will he be able to keep up the act?

Ton and Allen jet to the Hawaiian islands where they're joined by a new assistant. The team uncover a pair of James Bond-style gadgets and a vintage sledge.

Allen and Ton and their friends battle local buyers. The guys find a WWII-era motor scooter and a stash of antique Polynesian tattoo tools that get used on Ton.

Sword Play: Rick looks to cut a deal on a pair of elaborate 19th-century European swords, and takes a spin in a 1951 Wily's Wagon.

The Mutual UFO Network is devoted to the scientific investigation of UFOs. With more than five decades of investigations, MUFON's database could contain proof.

While drilling into the Mesa on Skinwalker Ranch, the team makes a shocking discovery.

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.

The team goes on the attack and ends up on a collision course with a veteran auction buyer. They uncover a collection of speedy off-road vehicles and some hardcore heavy metal.

The Auction Hunters team goes toe-to-toe with Ton's evil twin! They find a medieval catapult designed for storming castles and Ton uncovers gold bars worth thousands of dollars.

It's back to the Colosseum for the last two one-on-one battles. The reigning champion has defeated six opponents, but now must face a returning challenger and forge the intricate acinaces sword.

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.

Ton and Allen uncover vintage bear traps and a bounty of street art. If the pieces belong to the artist, RISK, it could be their biggest score ever.

Ton and Allen head to a Hollywood auction and face a new competitor with a seemingly endless cash flow. Allen confronts an old childhood fear.

On a trip to New Orleans, Ton and Allen look to mix business with pleasure, and wage war with some locals at a tough auction.

Ivy drags Isaiah to Victorville as punishment for getting Cs on his report card, while Kenny wants to furnish his new house.

Brandi is fired up about expanding her brand in San Bernardino. Rene is positive that everyone is out to get him. Dusty tackles a locker dustier than him. Kenny... well he's just a mess.

The buyers go to Moreno Valley, Calif.; Darrell tries to play nice; Barry Weiss lands an uncertain score.

Super Bros. Shuffle: Jarrod and Brandi land an item in Costa Mesa that could be worth $25,000. Darrell is onto a winner too when he scores some Super Mario memorabilia.

Tustin Bee Have A Problem: The buyers head to storage unit auctions in Tustin, where Jeff Jarrod sets a new personal profit record after buying a five-dollar locker.

In one of the most unique first rounds in Forged in Fire history, four bladesmiths must giddy-up to finish their blade first and become the fastest blade in the West.

Corey and Chumlee test out a Dune Buggy from the 1960s. Meanwhile, Rick gets his hands on an original autograph from the Jackson 5.

The Fellowship resumes their efforts in the swamp and are immediately rewarded with stunning evidence of large cargo being moved on Oak Island centuries ago.

The Mutual UFO Network is devoted to the scientific investigation of UFOs. With more than five decades of investigations, MUFON's database could contain proof.

From the ancient Babylonian's to modern day urban explorers, mankind has always been fascinated by abandoned places.

Some of the world's most iconic sacred temples were built atop the ruins of structures that are far more ancient. Do these locations hold powers?

Ton and Allen encounter some salty locals at a shipping crate auction. After spending a lot of cash, they find a tactical blast shield.

On a visit to see Ton's sister in Missouri, the guys hit up a live auction and score a ballista and an anvil set made for an explosive sport.

The guys head to a live auction to buy and sell. They uncover an unusual Marilyn Monroe statue, an industrial slip 'n' slide, and a bed of nails.

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.

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.

The Fellowship is ecstatic when they uncover another structure in the swamp. And in the Money Pit, evidence suggests they may have come into contact with the elusive Chappell Vault.

More mysterious videos, films, photos, and audio recordings featuring UFOs, cryptids and strange natural history phenomena.

The truth behind the Internet videos of acrobats flipping over speeding cars and also, an amorphous crawling creature.

Did our ancestors have an understanding of how to generate power thousands of years before modern man? Giorgio Tsoukalos theorizes that some of the most famous ruins on Earth may be long-forgotten power sources that hold a celestial connection.

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

Could black holes exist not just in outer space, but here on Earth? And if so, could Earth's black holes have caused strange disappearances and other inexplicable phenomena for centuries?

Could giant ancient drawings found etched into the desert floor be part of an ancient alien code?

Since 2017, the Navy has been releasing photos and videos of UFOs. Theorists suggest the images are nearly identical to accounts from centuries ago.

Jack the Ripper's identity has eluded police, historians and armchair detectives for over a century. What do we know about the notorious killer?

In one of the most unique first rounds in Forged in Fire history, four bladesmiths must giddy-up to finish their blade first and become the fastest blade in the West.

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