The Discovery Channel HDTV (East) (DSCHD)

In a dangerous maneuver on the trail of the Lost Rhodes Mine, Chad and Ryan try to rappel down a 250-foot cliff to access the Mormon Eye cave. James suffers a high-altitude health scare. Duane uncovers more poacher sites on the ranch; he intervenes. (Repeat).

Now that the floodwaters have receded at the Energy Zone, the team prepares to resume drilling into the cavern system. Duane takes a stand to remove the poachers from his property. Charlie unearths a deer carcass with unusual bite marks on it. (Repeat).

Drilling into the cavern system for Aztec gold, the team discovers an impenetrable underground object, uncovering the Energy Zone and the secrets beneath Blind Frog Ranch. (Repeat).

Geologist Eric Drummond and Chad Ollinger explore a newly discovered cavern deep underground. Duane finds smoke vents at the Bead Site, and James heads to the Aztec capital in Mexico City. (Repeat).

Dustin Hurt gives Christo behind the scenes access to the most dangerous mining site in Alaska. Dustin shows off his dicey daily commute while diving maverick Carlos and White Waters personal MacGyver Wes reveal the toughest parts of their jobs. (Repeat).

Included: an 1875 map of New York City; Jackie Robinson and Dominique Wilkins memorabilia. (Repeat).

It all comes down to one final day of fishing in one of the Florida Keys' most legendary offshore spots. Featured species: Amberjack, red snapper, lemon shark and snowy grouper. (Repeat).

On Alaska's Kvichak River for Giant Trout. (Repeat).

Up for bid: an early 1900s ticket light from Yankee Stadium; a collection of vintage watches; letters signed by Samuel Adams. (Repeat).

After Mark and Digger sell a $20,000 barrel of whiskey, they realize someone has been siphoning their liquor for years. Mark Rogers plots backwoods justice after finding Mike on his turf. Josh lands a lucrative deal, but Tickle and Henry have other ideas. (Repeat).

Rick Ness considers whether to keep mining after devastating news. Parker's crew split an excavator in half attempting a risky fix. Kevin Beets turns to one of dad Tony's rivals for help. (Repeat).

Jared Douglas and his old-school logging crew risk life and limb to harvest the planet's biggest, most valuable trees. But getting these giants from the forest to market could kill him. (Repeat).

A Kentucky homestead, built in the historical remnants of an old mining town, faces flooding. To get the family above water, Marty revives the original barn, Matt devises a livestock escape pod and Misty conceives her first floating greenhouse. (Repeat).

The Raneys attempt to rescue a family descended from rock'n'roll royalty by reclaiming their homestead from the jungle on Kauai. But when a dangerous flash flood strikes, the Raneys find themselves on the wrong side of the river and out of time. (Repeat).

The Raneys rescue a single-father homesteader facing threats of rockslides and bears in a Montana box canyon. With Matt in Alaska awaiting the birth of his daughter, Marty and Misty face an uphill battle. (Repeat).

Virginia homesteaders are on the brink after the unexplained disappearance of their water and food sources. The Raneys race to solve these mysteries, creatively revamping their infrastructure to give them the confidence to complete their dream cabin. (Repeat).

Two struggling homesteaders fight a losing battle against Maine's brutal winters and boglands. To save them, the Raneys bring all-new ingenuity to dry out their unfinished cabin and create higher ground for animals above the soggy New England soil. (Repeat).

Marty re-rescues the Broadhead family, whose Ohio home was made from 30,000 tires and faces major new structural issues. Taking on a big challenge with limited time, Marty must restore a settling berm and construct a concrete storm shelter. (New).

After an earthquake, Marty saves the Hartleys' log cabin from crumbling. (Repeat).

A family fights to keep their cabin together and survive a storm in a remote area of Pennsylvania. (Repeat).

Marty re-rescues the Broadhead family, whose Ohio home was made from 30,000 tires and faces major new structural issues. Taking on a big challenge with limited time, Marty must restore a settling berm and construct a concrete storm shelter. (Repeat).

After an earthquake, Marty saves the Hartleys' log cabin from crumbling. (Repeat).

A family fights to keep their cabin together and survive a storm in a remote area of Pennsylvania. (Repeat).

A heartbreaking revelation sends shockwaves as the crew tackle their toughest dive site yet in search of millions in gold. (Repeat).

Reeling from tragic news, Dustin and the miners fight to get a diver in the water earlier than ever before, and their determination is rewarded. (Repeat).

Get a look at the new season of Mystery at Blind Frog Ranch, premiering Wednesday at 10 p.m.! (New).

Dustin Hurt and his intrepid band of brothers engage in trench warfare as they chase the pay streak up Nugget Creek. But one wrong move has the miners on the retreat. (Repeat).

Dustin departs Nugget Creek when he's needed most to attend Dakota Fred's 80th birthday celebration. With Dustin away, the miners turn to questionable tactics to dig them out of a deep hole. (Repeat).

Sparks fly at a strip club when TW's tow interrupts a bachelor party. Meanwhile, Jeremy and Elmer join forces to tow a car that's been "untouchable," which leads to a standoff with the angry owners, and a car owner gives Pineapple a kinky proposition. (Repeat).

Tow truck driver Shawn finds a six-foot python in the front seat; TW deals with a motel customer that is twice his size; Elmer rushes to help a driver. (Repeat).

Duane Ollinger believes there's a fortune of gold buried beneath his property in Utah, Blind Frog Ranch. But even though the land seems to be fighting him at every turn, he's not going to stop until he gets his hands on the gold whatever the cost. (Repeat).

With an access tunnel to the underground cavern finally opened, and a tantalizing clue discovered, Duane's son Chad takes a risky dive into the flooded cave system -- and what he finds defies all explanation. (Repeat).

Duane decides that the flooded cave is too dangerous to dive into again, forcing the team to explore new access points to the underground cavern system. But something lurking in the darkness forces everyone to reevaluate their safety. (Repeat).

While searching unexplored areas of the ranch for an alternate entrance to the cavern system, the team discovers mysterious ancient markings on a cliffside and a mining shaft dug deep into the mountain that could lead them right to the gold. (Repeat).

Duane looks for a potential drill site with a ground-penetrating radar and finds something else; Charlie tightens security and adds a camera system in the ranch. (Repeat).

As winter closes in and the digging season nears its end, Duane takes a final shot at getting into the underground cavern but uncovers a whole new mystery about the land he owns. (Repeat).

Officers investigate a man crossing with a statue of Santa Muerte, deemed the patron saint of drug smugglers. A band's tour bus is flagged when an X-ray reveals a dark object in its fuel tank. A K9 alerts to the car of a felonious traveler. (Repeat).

Air cargo officers investigate a drug-smuggling operation that uses the postal service to export marijuana abroad. When vials of a mysterious powder arrive from China, officers suspect they may be dangerous counterfeit clinical skincare injections. (Repeat).

Intel arrives, sending officers searching for two suspected narcotics smugglers flying in from London. Agriculture specialists get more than they bargained for when a passenger lands with some illegal and foul-smelling items. (Repeat).

A K9 scents illegal contents within luggage belonging to a preacher and his wife. To everyone's surprise, the wife admits to having cocaine in her bag. Officers question a Brazilian man who arrives with two plastic dolls stuffed with white crystals. (Repeat).

While officers inspect a cargo shipment for illegal marijuana, an X-ray reveals some lewd contents. A colorful character attracts officers' attention for bringing medications they suspect he intends to sell at a popular alternative lifestyle festival. (Repeat).

Officers get intelligence on a passenger heading to London carrying an illicit load. When questioned, the man says he's meeting with the legendary Braveheart. A shipment of high-end construction equipment throws up red flags when its quality looks shoddy. (New).

A suspicious shipment is hidden in concrete bags; Officers find a criminal, who's wanted for burglary, after he tries to cross the border; A woman is caught red-handed for trying to bring in a lot of diet pills; A former police officer almost brings a gun to Mexico. (Repeat).

A woman smuggles money into Mexico after shopping while a man hides prescription drugs in a van. A family tries to bring in illicit fruits. (Repeat).

While officers inspect a cargo shipment for illegal marijuana, an X-ray reveals some lewd contents. A colorful character attracts officers' attention for bringing medications they suspect he intends to sell at a popular alternative lifestyle festival. (Repeat).

Officers get intelligence on a passenger heading to London carrying an illicit load. When questioned, the man says he's meeting with the legendary Braveheart. A shipment of high-end construction equipment throws up red flags when its quality looks shoddy. (Repeat).

A suspicious shipment is hidden in concrete bags; Officers find a criminal, who's wanted for burglary, after he tries to cross the border; A woman is caught red-handed for trying to bring in a lot of diet pills; A former police officer almost brings a gun to Mexico. (Repeat).

A woman smuggles money into Mexico after shopping while a man hides prescription drugs in a van. A family tries to bring in illicit fruits. (Repeat).

Survivalist Mickey Grosman leads a team of amateur explorers deep into the Amazon on a chaotic, death-defying quest to cross the South American continent -- and it'll be a miracle if anyone makes it out alive. (Repeat).

Devastating news about legendary miner "Dakota" Fred Hurt strikes Nugget Creek, sending shockwaves through the mine site. Dustin is forced to dig deep and push on in honor of his father. (Repeat).

The loss of legendary gold miner "Dakota" Fred Hurt has the miners reeling. But their determination as they push on to honor Fred's legacy pays off with a record-breaking discovery. (Repeat).

After a record find, Dustin knows many more of those six-ounce nuggets are within reach, leading him into a rematch with the deadly site that defeated him last season. To reach those life-changing nuggets means tackling their biggest engineering feat yet. (Repeat).

The 405 put their camaraderie to the test with an explosive out of town race in Chicago. But it's not just the tricky Chicago crew they're worried about; they also go head-to-head with the fastest racers from Kansas City. (Repeat).

The out-of-town drama escalates with fast racing, starting line disputes and fighting. And rivalries from the track are renewed on the street as the 405 faces off against heavy hitters Larry Larson and Robin Roberts. (Repeat).

Outlaw and legal distillers compete to make moonshine up to an ultra-high 180 proof. Building their own stills and mash, only one can be named Master Distiller. (Repeat).

Outlaw shiners and legal distillers compete to distill true Navy Strength Rum, but the bar for entry is 114-proof; with Tickle as honorary pirate and judged by shiners Mark, Digger, and Tim, only one distiller can earn the title of Master Distiller. (Repeat).

Flavored whisky is a huge market on the legal side, but Tickle crashes the party as an outlaw contender. Facing two skilled distillers, each must craft a recipe from scratch for a chance to be named Master Distiller. (Repeat).

Wild ginseng, which is both rare and illegal, may sell for thousands of dollars per pound. However, for three aspiring distillers, a run of ginseng liquor may mean landing the big jackpot and becoming Master Distiller. (Repeat).

Three distillers compete to turn Tea and liquor into one top-selling spirit for a chance to win the title of Master Distiller. (Repeat).

Northern Ireland continues to forbid the high-proof spirit known as Poitin, the Irish ancestor of moonshine. Three experienced distillers bring their own ingredients and rebellious spirit to this task, but only one will be named Master Distiller. (Repeat).

Three experts vie for dominance in the booming spiced rum market, battling for the title of Master Distiller and the chance to market their creation. (Repeat).