Rick Edwards joins YouTuber and detectorist Beau Ouimette on an underwater hunt for lost treasures linked to the ancient Vikings.

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.

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.

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.

It's all hands on deck when a British Navy gunpowder bucket blasts into the shop. Will Rick scoop it up, or send it overboard?

Rick celebrates the 500th episode of Pawn Stars by spending some capital in the capital, including two items that belonged to George Washington.

30mph winds batter Desert Hot Springs, and the buyers do their best to keep standing. Rene and Gunther dust off an old locker.

Back in the city of Orange, the Vegas Ladies arrive in vintage style - though not everyone agrees.

The guys find a Hollywood honey hole when they meet a stuntman from cinema's Golden Age. Al's California garage is overflowing with mind-blowing memorabilia.

It's 'Bring Your Brother to Work Day'. Justin sinks his money into a unit with an interesting pair. Dave pushes Mary to breaking point.

Darrell's insider information amplifies his investment considerably. Mary's find cooks up some oversized accoutrements.

Four of the top smiths from around the world compete in an international championship, with the best two crafting a Spadroon in the final.

Frank 'Tick-Tock' Fritz is over the moon when the guys pick a Portland clock shop that's a showcase for vintage mechanical wonders of all kinds.

Darrell risks losing the title of The King of Montebello. Casey bails herself out despite being confined with an infectious German.

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.

The smiths must forge together rusty chain mail and high quality steel to produce weapons used by the Knights Templar.

Frank runs into a brick wall while negotiating a deal with a Wisconsin collector who refuses to budge on prices, while Mike has no such difficulty.

Brandi and Jarrod bring an old friend along to do some heavy lifting, and Shana and Edwina crack themselves up with some snappy accessories.

Brandi and Jarrod pick up what may be the best of the worst, while Ivy comes to the auction dressed to kill.

Five champions return to the anvil, with the final two competing to craft the finest Tai Chi sword.

The guys brave a collection that sends chills up the spine at a former gas station transformed into an eccentric home.

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.

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.

Competitors march into a dry moat where they resurrect old swords and forge them into a Viking Seax.

The guys find themselves in Studebaker heaven, and visit a designer with the rarest collection in the Midwest.

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.

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.

Four bladesmiths are pushed to their limits when they must forge a signature blade from steel springs, before recreating the mighty horseman's axe.