WUNM-DT

Old port town of Nafplio; the ruins of Olympia; preserved theater at Epidaurus; ancient capital of Mycenae; Mani Peninsula.

An expedition passenger ship circumnavigates the tip of South America, which includes a stop on Isla del Horno and at the memorial for ancient mariners who attempted to make the Cape Horn passage.

A Formosan pangolin searches for a mate in a protected forest in Taiwan; a family of golden-headed lion tamarins travel to a strange new world in Brazil's Atlantic Forest.

New Horizons prepares to fly by an object known as MU69 on Jan. 1, 2019, which is expected to be the most distant flyby in NASA's history.

The ruthless realm of some of the stealthiest and cleverest insects in the animal kingdom -- from praying mantises and aquatic insects to dragonflies.

How the people of Appalachia see and interact with nature; a record-breaking hiker; former coal miners raise bees; activists work to make the outdoors accessible to all.

Trekking along the coast of North Carolina and exploring a daunting swamp, soaring above the dunes on a Wright Brothers glider and tracking wild horses on the beach.

Frankfurt, Germany, a global hub for commerce; Nuremberg, Germany's, towering castle, fountains, Nazi Documentation Center and underground bomb shelters.

Venezuelan cheese-filled corn cakes; dish towels; the importance of a sharp knife; fresh corn chowder.

Porchetta abruzzese; pig farming in early North America; hardy greens; a quick-braised broccoli rabe with garlic and anchovies.

The basics of Mata Ortiz pottery; an asado de puerco feast.

Sunburst Trout Co. of Waynesville, N.C.; smoked trout and potato soup; cornmeal-crusted trout with a creamed corn and tomato relish; whole trout dish; how to safely store fresh fish at home.

Masala dabba; spice blends used most frequently; how to make eggplant and potatoes, raita yogurt and a kachumber salad; organizing and storing spices.

The ancient origins of spaghetti and meatballs; charred red-sauce spaghetti and slow-cooked short rib ragù with pasta.

Filmmaker Liza deGuia shares the inspiring LGBTQIA stories of Tagmo, Chile Con Miel, and Cakes For No Occasion.

A Formosan pangolin searches for a mate in a protected forest in Taiwan; a family of golden-headed lion tamarins travel to a strange new world in Brazil's Atlantic Forest.

New Horizons prepares to fly by an object known as MU69 on Jan. 1, 2019, which is expected to be the most distant flyby in NASA's history.

The ruthless realm of some of the stealthiest and cleverest insects in the animal kingdom -- from praying mantises and aquatic insects to dragonflies.

How the people of Appalachia see and interact with nature; a record-breaking hiker; former coal miners raise bees; activists work to make the outdoors accessible to all.

Trekking along the coast of North Carolina and exploring a daunting swamp, soaring above the dunes on a Wright Brothers glider and tracking wild horses on the beach.

The Grand Bazaar in Istanbul; strolling along the Golden Horn; zipping by tram from the Old Town to Taksim Square; hopping a ferry to Asia.

Celebrating wine and how homegrown foods and beverages are a part of a people's cultural character.

The roots of basketball pros Brittney Griner and Chris Paul.

Topps uncut card sheets from 1973; a ring collection circa 1970; a 1967 Ram Kumar oil painting.

A culinary tour showcasing the rich food traditions of New Orleans.

How contemporary dishes incorporate unique ingredients like mesquite flour and prickly pear syrup; efforts to preserve ancient Hopi corn varieties and other traditional foods.

Ancient porridge with dried fruits and Greek honey; stuffed tomatoes, peppers and grape leaves; grilled lamb chops; giant beans with grape leaf pesto; wild greens omelet.

Old port town of Nafplio; the ruins of Olympia; preserved theater at Epidaurus; ancient capital of Mycenae; Mani Peninsula.

Copenhagen's Viking history; Europe's first pedestrian boulevard; palace treasury; bike ride through a hippie squatter community; Tivoli Gardens.

Excursions in Cabo San Lucas and San Jose del Cabo include whale watching, hiking through the desert and swimming with dolphins; exploring the outback of the Baja Peninsula.

A program to save wild mustangs in California; a South Dakota farm family brings wheat to the dinner table; a California winery once owned by a film director dedicated to sustainable growing; efforts to save tall grass prairie in Kansas.

Equipped with only the most basic supplies, Les Stroud braves marauding polar bears and a severe climate.

Local farmers resist the onslaught of megafarms through traditional agricultural practices.

People, places and events from all over the state.

Lucerne, Bern, Zurich and Lausanne; art created by inmates of an asylum; Swiss innovations such as drug policies and underground arsenals.

Vienna's gardens, art and fine music; a trip along the Danube River; hiking through the Baroque Melk Abbey.

More than 60 ethnic groups make their home in the Mexican state of Oaxaca; a visit with the Coastal Mixtecs during Holy Week.

Exploring markets around the globe, from Ethiopia and France to Topanga, Calif. in the Santa Monica Mountains.

Mountain beauty, music and community shape a deep sense of home in Grayson County, Virginia.

Hosts Yu Hayami and Patrick Harlan, with the help of Japanese chefs Tatsuo Saito and Rika Yukimasa, introduce Americans to the techniques, ingredients and harmony of Japanese cuisine.

Winter minestrone that can be made with any hearty green; matelote-style mixed fish stew.

Preserved foods that sustained people during the Mexican Revolution; a family that has lived for generations at Hacienda de San Diego.

The complex history of Bulgaria, from ancient Thracian tombs to medieval Orthodox Christian monasteries to Soviet monuments.

A health clinic that has been in practice for more than 500 years; riding a bike atop the ancient City Wall; Terracotta Warriors; Yuan Ji Village; Muslim Street.

Relationships aboard the ISS are tested when war breaks out on Earth.

Four members of the Artemis II crew embark on a perilous 10-day journey to orbit the moon.

Astronaut Scott Kelly's first steps back on Earth following a year on the International Space Station; the twin study of Scott and his brother Mark reveals how space travel affects the body.

Bicycling along Lake Ontario's shore, kayaking to the Toronto Islands and a day trip to the Niagara Peninsula wine region in Toronto, Canada.

Oaxaca's traditional forest management practices set a global example for sustainability.

Birding in northeastern Florida; using oils to paint an egret perched high in a Florida cabbage palm.

A small cabin under a majestic mountain range.

Selecting annuals to add color to the garden.

Crafting an enchanting underwater backdrop with a "flower sister" for a mermaid.

Hosts Yu Hayami and Patrick Harlan, with the help of Japanese chefs Tatsuo Saito and Rika Yukimasa, introduce Americans to the techniques, ingredients and harmony of Japanese cuisine.

Winter minestrone that can be made with any hearty green; matelote-style mixed fish stew.

Venezuelan cheese-filled corn cakes; dish towels; the importance of a sharp knife; fresh corn chowder.

A royal tour of London begins at Buckingham Palace; Houses of Parliament at Westminster; Churchill's underground war rooms; cruising the River Thames to the Tower of London.

The UNESCO site of Mont Saint-Michel; exploring the half-timbered houses of Rennes, the capital of Brittany; the history of the French Carousel.

William Penn's Pennsbury Manor; recipes include elk stew.

Homemade ravioli with asparagus, goat cheese and Chianti; homemade ravioli stuffed with spicy greens.

People, places and events from all over the state.

Preserved foods that sustained people during the Mexican Revolution; a family that has lived for generations at Hacienda de San Diego.

Sampling coffee and food from Philadelphia and Naples, Italy.

A culinary tour showcasing the rich food traditions of New Orleans.

Venezuelan cheese-filled corn cakes; dish towels; the importance of a sharp knife; fresh corn chowder.

Sri Lankan spinach and coconut dal with tomato tarka; a tangy Sri Lankan deviled shrimp; a lesson on blending curry powder; Sri Lankan chicken and coconut curry.

Ricotta dumplings with red pepper sauce; gnocchi maison; linguine with clam sauce and vegetables.

Bread recipes with Naomi Duguid and Jeffrey Alford, including pita bread and Middle Eastern lamb and tomato bread.

Alex McCool, manager of the Space Shuttle Projects Office at Marshall Space Flight Center in Huntsville, AL; soul food restaurant; Danny Davis, a former NASA engineer who designs custom acoustic guitars; Gary Nichols performs.

Winter minestrone that can be made with any hearty green; matelote-style mixed fish stew.

The open-air museum in Aarhus; royal burial church and Viking ship museum in Roskilde.

Dragon Boat Festival in Hong Kong; traditional rice dumpling; fish ball making on Cheung Chau; climbing through a UNESCO reserve; 15th anniversary of the British handover of Hong Kong to China.

Rodney Dillard returns to his farming roots; singer-songwriter Michael Martin Murphey salutes American agriculture; bringing in the crop with a 30-mule team hitch; how to add some zing to zucchini.

Oaxaca's traditional forest management practices set a global example for sustainability.

People, places and events from all over the state.

Behind the scenes at Tanglewood with Boston Pops conductor Keith Lockhart; Connecticut's Lime Rock Park's Historic Festival where antique and vintage cars embark on a 17-mile tour of Litchfield Hills.

Potters in Northwest Mexico have produced fine ceramics for more than one thousand years; excavations at Paquimé, Chihuahua, reveal a culture renowned for its designs and exports.

William Penn's Pennsbury Manor; recipes include elk stew.

Sweet potatoes as the secret ingredient in award-winning vodka in California; Iowa farmers make a special kind of wine; a sweet salad featuring candied oranges; "sassy cows" create special kinds of cheese and ice cream.

Actress Catherine Reitman talks about creating her show "Workin' Moms," and offers advice for anyone trying to start something new.

Winter minestrone that can be made with any hearty green; matelote-style mixed fish stew.

Homemade ravioli with asparagus, goat cheese and Chianti; homemade ravioli stuffed with spicy greens.

Venezuelan cheese-filled corn cakes; dish towels; the importance of a sharp knife; fresh corn chowder.

Romania's capital, Bucharest; Transylvania's fortified churches, cobbled merchant towns and castles; Maramures region of Romania.

A country ham salad and peach and lemony ricotta salad; Allan Benton talks about his Smoky Mountain hams and bacon; two-ingredient biscuits and red-eye gravy; using all parts of a country ham.

Susan investigates what Alan Conway knew about the Frank Parris murder, but DS Locke warns her to stay away from the case.

Susan meets with Alan's ex-partner and learns about the relationship between Alan and Frank; Algernon discovers that Leonard and Samantha have a secret.

A Mormon's murder mirrors Joseph Smith's fate; Astrid and Raphaelle infiltrate a secretive community hiding disturbing truths.

Legends of 1960s and 1970s soul music perform their biggest hits; acts include The Temptations, James Brown, Patti LaBelle, The Chi-Lites, The Spinners, Sam Moore and more.