TV Guide Discovery Channel Sunday

Josh Gates and Tristan Guttridge braves shark-infested waters in search of an American ship that was sunk by a Nazi U-boat during WWII.

Host Josh Gates investigates the ruins of a long-lost, underground Nazi city in hopes of finding the Amerikabomber, a German long-range strategic bomber.

Josh travels to Micronesia, with the latest technology in tow, in search of a missing P-47 Thunderbolt, a World War II aircraft fighter piloted by a war hero.

Josh dives into the Baltic Sea in search of a Nazi submarine: the V-80; Hitler ordered it scuttled to prevent the Allies from learning its secrets.

Josh Gates and Tristan Guttridge braves shark-infested waters in search of an American ship that was sunk by a Nazi U-boat during WWII.

Jeremy investigates a new discovery about the Battle of Actium, which may shed new light on the truth behind one of history's most enigmatic defeats.

The captains struggle to deliver their crab with ice blocking St. Paul Harbor; Sig gambles on make-or-break tactic his father invented.

Rick's shaken by his find at the bottom of Valhalla; Tony bears down on his 6,500-ounce goal; Parker taps Brennan for a big job at the Golden Mile.

A vintage slot machine, a WWII Soviet flag, Whizzer, and a Happy Days pinball machine are auctioned off by the Gallery 63 team.

U.S. Marine Corps veteran Eddie Jaramillo speaks about his life of continued service as he and host Jay Garstecki get tattoos from a premier tattoo artist.

George teams up with Captain Tanya Dowdy to have a go at the redfish, seatrout and other game fish within this vast inshore complex.

Dan Cabela visits conservationist Robin Hurt to see how private land ownership and hunting have contributed to the restoration of the Namibian landscape.

A widower's home is packed with belongings that his family will no longer visit. Matt's team scrambles to sell boats, motorcycles, and barbershop equipment.

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

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

Matt hunts for rare liquor, hand-rolled cigars and vintage drums in two California hoards; when the owners refuse to part with key items.

Matt and his troops head to the Pacific Northwest to search a 3-barn hoard loaded with U.S. military treasures, including Willy's Jeeps and vintage uniforms.

In the midst of a 21-day challenge in the South American jungle, three former survivors return and are unprepared for flash floods.

One survivalist must deal with a humiliating problem in the African bush during the international tribes challenge.

An unlikely duo, a hairdresser and a former correctional officer, must survive 14 days in Zambia, home to some of Africa's most dangerous wildlife.

From Mexico's Yucatán to Botswana's Okavango Delta, fan favorites Ernie and Mandy return-this time for 21 days.

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.

The team pulls 50,000 pounds of trash from a hoarder's Tennessee farmhouse. A safe could hold a generational jewelry collection. A comic sells for $15,000.

From Mexico's Yucatán to Botswana's Okavango Delta, fan favorites Ernie and Mandy return-this time for 21 days.

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.

The team pulls 50,000 pounds of trash from a hoarder's Tennessee farmhouse. A safe could hold a generational jewelry collection. A comic sells for $15,000.

Zak and the rest of the team help a mother and daughter in Florida investigate a curse that has haunted their family for decades, and they rush to find answers.