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Brandon and Lori look for a big win, the Alvarado brothers gamble and T-Money considers a fiery contraption.

Brandon and Lori go for the gold - but find something even better.

The team evaluates chef attire signed by the actor who portrayed the 'Soup Nazi' on Seinfeld.

Rick and the gang encounter seeds that were sent into space, a spaceship toilet seat, and a photo autographed by famous astronauts.

Brandi saves a loose pooch from oncoming traffic, Darrell's locker confirms his Magic Bullet Theory, while Kenny's unit serves up a shiny score.

The buyers head to Arcadia, where Darrell gives and takes, Ivy's prospects soar, and Rene and Casey find a his & hers locker.

The Sign of the Profit: Not even the "cupped hands" of San Bernardino can save Mary's fortune, but Ivy scraps together a bit of coin, while Kenny finds all the magic.

The girls have a newlywed-themed surprise for Emily. Rene reels in a huge locker, while Darrell tests his bicycle knowledge - and wins.

Investigate two examples of human activity in the US., one in Africa and one in Asia, with two natural phenomena where ice is a major factor.

Marty guides Noah through her first bush plane landing at a remote caribou camp and Bret and Ivy fend off a hungry brown bear raiding their salmon nets.

Deadly toxins are unleashed upon the world without humans to contain them, turning lakes and rivers into streams of acid.

A seller brings in an unusual diamond crafted from the DNA of a musical genius. A vintage book collection also comes in, and Chum has a birthday surprise for Rick.

The Pawn Stars check out a supercharged motorcycle, a calculator from 1915 and 200-year-old buttons with possible links to George Washington.

Rick eyes a giant US Navy Jack, while the team are pitched a signed photo of Cy Young, a 1930s spanker and more.

In the sprawling basement of a legendary classic car showroom in Connecticut, Mike and Jersey pick through a monster lifetime collection.

Four bladesmiths must start from the ground up, building their own coal forges using materials scavenged from a storage unit.

Dan is in the heart of Snowdonia exploring a Caernarfon Castle - built not only as an impenetrable fortress but also as a lavish royal palace fit for a fairy tale.

Marty guides Noah through her first bush plane landing at a remote caribou camp and Bret and Ivy fend off a hungry brown bear raiding their salmon nets.

Deadly toxins are unleashed upon the world without humans to contain them, turning lakes and rivers into streams of acid.

When a ghostly encounter in a cemetery is caught on camera, experts use cutting-edge tech and the latest science to investigate if something paranormal is at play.