TV Guide Discovery Channel Sunday

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.

For their next auction, Paul and his team prepare to offer a vintage fire truck and a Declaration of Independence that originates from the 1800s.

The Gallery 63 team auctions a 1946 Willys Jeep restored by Richard Petty, a Rock-ola jukebox and a Ouija Board; Jon's Ouija prank on Cindy backfires.

While the DeLorean is best known as the time machine from Back to the Future, the true story behind the DMC-12 has more plot twists than any Hollywood movie.

Comic Jeff Dunham takes viewers into his 130-car garage, where each car has its own story, and Dunham and his puppet pals reveal tales of legendary cars.

Angling experts Tom Rowland and Rich Tudor discuss the best techniques, tips and latest products for saltwater fishing in the Florida Keys.

The indigenous Alutiiq community of Old Harbor, Alaska, takes ownership of their food security by building a new bison herd on the island of Sitkalidak.

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.

While searching through a huge mess in Houston, Texas, Matt finds BBQ smokers that he must turn into a big payday.

Matt takes on a rock star mess to find classic guitars and amps, '50s trucks and rare Harleys; the hoard's size and rusted scrap metal puts the team at risk

A police officer's house in North Carolina is packed with fishing gear, rare Beatles records, guns and knives. A client is moved to give Matt a lasting tribute.

A New York City home features Back to the Future self-lacing sneakers worth up to $100,000, mint-condition Knight Rider toys, and hip-hop tour jackets.

Four survivalists must make it through 21 days on a remote Philippine lake and they are put to the test when they accidentally ingest a toxic substance.

Three survivalists try to endure 21 days in the rainy, mosquito-infested Belizean jungle right after a 14-day fan challenge; with bonus features.

Veteran survivalists Ky Furneaux and Dan Link take on their toughest challenge yet: surviving 14 days in Thailand with no tools at all.

A tropical paradise turns savage when two superfans battle pounding monsoon rains, poisonous fruit, and biting rats as they try to survive 14 days.

Forced to trek two days to a water source, a laid-back hunter and an opinionated adventurer clash in Zambia, risking their 21-day challenge.

In a house packed with oddities, Matt finds megalodon teeth, tribal masks and Civil War bullets. The team struggles to make the kitchen functional again.

Matt chases a rare copy of the Declaration of Independence in a packed hoard and digs through a 4,000-square-foot chicken coop for vintage motorcycles.

A survivalist & outdoorsman from Colorado take on 21 days in the wilderness of Argentina; freezing nighttime temperatures might push the pair to their limits.

Forced to trek two days to a water source, a laid-back hunter and an opinionated adventurer clash in Zambia, risking their 21-day challenge.

In a house packed with oddities, Matt finds megalodon teeth, tribal masks and Civil War bullets. The team struggles to make the kitchen functional again.

Matt chases a rare copy of the Declaration of Independence in a packed hoard and digs through a 4,000-square-foot chicken coop for vintage motorcycles.

A survivalist & outdoorsman from Colorado take on 21 days in the wilderness of Argentina; freezing nighttime temperatures might push the pair to their limits.

The teams must cross a dangerous bridge to make their way to the Eastern Andes, then search for a team member who suffered a mental breakdown.

Tony Beets battles the Yukon winter as he fabricates a monster dozer; Fred Lewis prospects a new claim; Dustin Hurt attempts to reach his mountain camp.