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In a last ditch effort to bring home some money, Scott takes a diving spot aboard another dredge just as the Bering Sea is icing over.

While helping to clear out ice around the new dredge he's working on, Scott accidentally bashes his family jewels.

The last Bering Sea dredges to pull paydirt tally up the final gold hauls of the season.

The biggest event in Alaskan gold dredging is about to begin as the government prepares to auction off virgin mining claims for the first time in over a decade.

Diving alone off the Sluicey for one last time, Ian Foster discovers the danger posed to his air hose by freezing ocean water.

26 years after the murder of Natalie Antonetti, her killer is brought to justice. Austin, Texas prosecutor Mark Pryor shares his thoughts about the man who murdered Natalie.

Triggers is going ballistic and Wil Willis fires the deadliest, most precise sniper rifle, the MacMillan TAC-50. See how this beauty cuts through more than six plates of steel.

Vinnie, Paul, Mikey and Rachael discuss what they were doing the morning of Sept. 11, 2001, where they'd live if not in the Hudson Valley, and their thoughts on the Free Rick T-shirt.

While shopping for the store, Mike and Ryan meet a circus entertainer who shows off some seriously dangerous stunts. It should go without saying, but do NOT try this at home. Then, they check out an amazing - but expensive - prop.

When teen sensation Justin Bieber wants a hot new ride, he gives Ryan a call. Building a custom car for one of the most famous kids on the planet is something only West Coast Customs can handle.

Paul Teutul Sr. reveals the best bike -- hands down -- he thinks OCC has built to date. (Hint: It's an oldie but goodie.)

In his all-time favorite bikes, see which came in at number 9 -- and why -- for Paul Teutul Jr. (Hint: He's a football fan, and he lives in New York.)

OCC has built HUNDREDS of bikes; see which came in at number 8 for Senior -- and why. (It may surprise you.)

And the number-one bike -- a true game-changer -- on Paul Jr.'s top 10 bikes list is ...

See why the Comanche Bike made Junior's list of favorite bikes and hear about his amazing ride with a Comanche helicopter flying 100 feet away.

Pam shuts the competition down when she holds up the rear and shows them what a "Tow Diva" really is.

The Wreck Chasers come across two "money cars" and they're itching to buy. When a competitor arrives on the scene, they find that they'll have to battle for territory and a sale.

The Wild Ranger arrives at it's work area on the Bering Sea, but work is halted by an issue with their suction pipe.

After fixing their dredge, Emily and Zeke get to work on the Bering Sea. However, Emily is not certified to scuba dive and loses her bearings quickly under water.

All of the crews tally up their gold findings from a long day's work.

Like a lethal game of patting your head and rubbing your belly, the Mythbusters try their hands at using two guns to shoot at two separate targets.

Parker's has to experiment with the excavator to remove a pile of old, heavy mining junk.

Todd gets the eccentric driller to tell more of his gold mining and drilling stories.

The Hoffman's driller makes it clear that here in the Klondike there's no alternative to drilling.

At the Big Nugget mine, teenage-boss Parker Schnabel gets a painful history lesson as he goes searching for a pile of gold hidden under mining equipment destroyed by flooding a century ago.