TV Guide Discovery Channel Saturday

Rick returns to Vegas and gets a proposition from Parker. Tony hunts for missed gold in the Hester Cut. Parker's crew loses a truck at the worst time.

A familiar miner in Alaska desperately needs 150 ounces of gold to save his operation, prompting him to seek the help of Juan and Gold Rush legend Dave Turin.

Freddy Dodge and Juan Ibarra try to turn Alaskan miner Clay Strickland's floundering hobby mine into a profitable business with help from his friends.

As Parker and his team make their way to prospect in Mato Grosso, Brazil, they are put in a dangerous situation when they encounter a pack of wild jaguars.

Rick resurrects Monster Red to garner gold nuggets with assistance from master fabricator Freddy Dodge; Tony fabricates a gigantic excavator.

A look at Department of Homeland Security agents as they work tirelessly at five major airports within the nation to protect citizens and the nation.

The 1980s supercar explosion sent next-level performers like the Lamborghini Countach, Porsche 959 & Lotus Esprit Turbo peeling out of Europe.

Captains Lain and Chris head out on a busman's holiday with a surprise guest and find an on-fire snapper bite. The Guyz visit the Marathon Wild Bird Center.

Captain Rick Murphy and his sons Captain Ridge and Collin are excited to head out in their brand-new Front Runner boat to fish for mahi-mahi in Key West.

Host Peter Miller, a professional angler and three-time World Sailfish Championship winner, visits some of the best fishing locations on the planet.

People in the Appalachian Mountains reveal the efforts they put into carrying on a 200-year-old tradition and how they survive through ingenuity and endurance.

Josh Gates revisits explorer members' heart-stopping trips into space, including Apollo 13 astronauts who brought their crippled module back to Earth.

Josh recounts a mythic Himalayan expedition to meet the Yeti, and a filmmaker's encounter with the terrifying elephant king.

Josh Gates recounts death-defying feats at the top and bottom of the world; Edmund Hillary and Tenzing Norgay's perilous climb up Mount Everest.

Josh Gates relives history's coolest polar adventures, including Robert Peary and Matthew Henson's legendary trek to the North Pole.

Josh follows the trail of the club members' incredible journeys, including the Kon-Tiki balsa raft crossing the Pacific and the lunar rover crossing the moon.

A failed assassination unleashes claims of a mind-controlled gunman. Andrew investigates the CIA's legacy of MK-Ultra and stages a shocking experiment.

Josh Gates investigates whether an ancient curse killed the explorers who discovered King Tut's tomb, the strange and demise of 8 students hiking in Siberia.

Josh Gates investigates the RMS Titanic to question if the iceberg is really to blame for its sinking.

Presenting new unsealed records from a Victorian madhouse finally reveal Jack the Ripper's identity; potential Yeti DNA gives clues about the mysterious beast.

What really happened to union boss Jimmy Hoffa? Could modern technology finally prove the existence of the Holy Grail?

Josh Gates investigates the past to find clues and provide answers to some of the world's most unexplained mysteries and unfathomable true stories.

Heather and Phil explore North Carolina's Ocracoke Island, where locals fear the ghost of Blackbeard is lingering.

Phil and Heather hunt a monstrous black cat with an ape-like face; all clues lead to a nearby WW2-era nuclear facility in Washington's Columbia River Gorge.

Phil & Heather board the USS Hornet, a haunted WWII aircraft carrier said to be crawling with spirits, both good and evil; exploring its shadowy decks.

Josh Gates investigates the past to find clues and provide answers to some of the world's most unexplained mysteries and unfathomable true stories.

Heather and Phil explore North Carolina's Ocracoke Island, where locals fear the ghost of Blackbeard is lingering.

Phil and Heather hunt a monstrous black cat with an ape-like face; all clues lead to a nearby WW2-era nuclear facility in Washington's Columbia River Gorge.

Phil & Heather board the USS Hornet, a haunted WWII aircraft carrier said to be crawling with spirits, both good and evil; exploring its shadowy decks.

Jeremy Wade explores the tragic sinking of the cruiseferry MS Estonia and investigates new footage that casts doubt on the official version of events.

Tony Beets targets an expensive monster dozer he hopes will help him excavate; Dave Turin seeks a claim; Rick Ness tests a groundbreaking drilling technique.