W41DI-D

Scientists develop new kinds of sunflower seed snacks in North Dakota; building a better tomato; National Seed Bank; researchers work to improve soil in California and Pennsylvania.

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

People, places and events from all over the state.

Maine's Nubble Light; Revolutionary-era print shop Edes & Gill in Boston's North End; cannoli from Modern Pastry Shop; Farmhouse Pottery owner James Zillian.

The Salton Sink in southeastern California, home to the largest body of water in the state.

Celebrating Nicaragua's beauty, unique culture and cuisine.

An Iowa farm thrives despite the loss of the family patriarch; a Vermont couple protects their land from drought and floods; a Georgia farm plants and harvests in three different locations.

Erin and Ben Napier of "Home Town" explain why their love of their hometown fuels their passion for American-made manufacturing and restoring more than 200 homes in their town.

Vegetable soup and poached eggs; a traditional Italian cookie that can be stretched into two desserts by adding them to honey ice cream; poached chicken giardiniera salad.

Simit kebabs; pear salsa and quince liquor; meatball tapas with peas; making Moroccan meatball tagine with couscous in the slow cooker.

Roasted pork tenderloin with apples and shallots; how stabilizers in whipped cream work; gateau invisible with brown sugar-cinnamon whipped cream.

Rick Steves talks about the value of travel.

Pirate history with maritime archaeologist Joel Cook.

In Paris high society, Edmond meddles in the lives of those he wishes to destroy; Edmond struggles to conceal his identity from Mercedes.

Against all expectations, it is Joseph, Marie Antoinette's brother, who goes to Versailles to save the royal wedding; it doesn't take long for him to understand that he has his work cut out for him.

Against their will, Walli and Gustav help Albert capture Rudolf; Albert blackmails Franz.

People, places and events from all over the state.

Barryland serves as a breeder for St. Bernard dogs; Beau Rivage Geneva Hotel; designing an authentic Swiss watch; a gondola ride to the top of the Alps.

Tracing the artistic influences of the historic Thousand Islands Playhouse on every aspect of local life.

Host Liza deGuia delves inside the kitchens, farms and imaginations of New York's inspiring food makers.

Roasted pork tenderloin with apples and shallots; how stabilizers in whipped cream work; gateau invisible with brown sugar-cinnamon whipped cream.

Vegetable soup and poached eggs; a traditional Italian cookie that can be stretched into two desserts by adding them to honey ice cream; poached chicken giardiniera salad.

Boston cream pie; silicone spatulas; chocolate sheet cake with milk chocolate frosting.

Little Fish-inspired fried fish sandwiches; L.A.-style chili cheeseburgers.

Miso pesto pasta and crisp-skinned chicken thighs with tare; miso butter salmon and vegetable packets; mirin.

Volorige Capital, a quantitative hedge fund; touring the $10 billion development that Related Ross is building in downtown West Palm Beach; PopStroke.

The Trastevere district's historic Jewish Ghetto; churches.

Maine's Nubble Light; Revolutionary-era print shop Edes & Gill in Boston's North End; cannoli from Modern Pastry Shop; Farmhouse Pottery owner James Zillian.

Exploring the small Caribbean island of Nevis as it operates today, from dive masters and business owners to resort leaders and community voices navigating growth and preservation.

History, culture and food in Saratoga Springs, N.Y., known for its healing waters and horses; stories of the American Revolution at Schuyler House, Saratoga Monument and Saratoga National Historical Park.

Three historic capitals of Iran are Persepolis, Shiraz and Isfahan.

The team witnesses a baby boom in the Delta; lioness Matho protects her cubs while the leopard Xudum reveals her newborns as danger looms nearby.

An exclusive journey into a cave that houses well-preserved Stone Age art of lions and mammoths, and how scientists are unlocking the secrets of these masterpieces of early human creativity.

Vegetable soup and poached eggs; a traditional Italian cookie that can be stretched into two desserts by adding them to honey ice cream; poached chicken giardiniera salad.

Erin and Ben Napier of "Home Town" explain why their love of their hometown fuels their passion for American-made manufacturing and restoring more than 200 homes in their town.

Miso pesto pasta and crisp-skinned chicken thighs with tare; miso butter salmon and vegetable packets; mirin.

Making a lemon cake.

Simit kebabs; pear salsa and quince liquor; meatball tapas with peas; making Moroccan meatball tagine with couscous in the slow cooker.

Maine's Nubble Light; Revolutionary-era print shop Edes & Gill in Boston's North End; cannoli from Modern Pastry Shop; Farmhouse Pottery owner James Zillian.

People, places and events from all over the state.

A stop at Vaucresson Creole Cafe and Deli; crab, crawfish and corn bisque; daube glacé; sausage and onions over grits; chaurice croquettes with mustard sauce.

Lucy Worsley investigates what really happened to the two princes who disappeared in 1483.

A close look at the life of George III, including the effect of his mental illness on Britain and how the assassination attempt on his life changed psychiatry.

Ketchikan is home to temperate rainforests and Misty Fjords accessible only by boat and air; Alaska's Panhandle preserves vast tracts of the planet's dwindling temperate rain forests.

Three historic capitals of Iran are Persepolis, Shiraz and Isfahan.

The team witnesses a baby boom in the Delta; lioness Matho protects her cubs while the leopard Xudum reveals her newborns as danger looms nearby.

An exclusive journey into a cave that houses well-preserved Stone Age art of lions and mammoths, and how scientists are unlocking the secrets of these masterpieces of early human creativity.

Scientists explore glaciers, oceans and frozen frontiers to discover hidden worlds and clues to life beyond Earth.

The legacy of filmmaker and playwright Luis Valdez, a founding member of the Chicano Movement.

Rudolfo Anaya perseveres through poverty, injury and an artistic struggle to become the first Hispanic-American writer to achieve major publishing success.

How Latinos contributed to the shaping of modern America despite sometimes being regulated to the fringes of mainstream society.

Geoffrey Baer meets dancers, musicians, architects and writers in Havana and experiences the color, culture and history of the city.

Sweet dates in Viesca; El Payo in Torreon; café con leche smoothie with dates; adobo pork crazy torta.

Honey-roasted peanut crispy rice treats; honey-glazed chicken thighs; reviving crystallized honey; a spiced honey cake pie.

The legacy of filmmaker and playwright Luis Valdez, a founding member of the Chicano Movement.

Rudolfo Anaya perseveres through poverty, injury and an artistic struggle to become the first Hispanic-American writer to achieve major publishing success.

How Latinos contributed to the shaping of modern America despite sometimes being regulated to the fringes of mainstream society.

Geoffrey Baer meets dancers, musicians, architects and writers in Havana and experiences the color, culture and history of the city.

Honey-roasted peanut crispy rice treats; honey-glazed chicken thighs; reviving crystallized honey; a spiced honey cake pie.

Tragedies and triumphs in the families of three men known for comedy -- Jimmy Kimmel, Norman Lear and Bill Hader.

Professor T is banged up in prison awaiting trial, and the sights, sounds and smells of jail are difficult for him; Dan and Lisa try to distract him with a murder case involving two brothers.

A bride is found dead on her wedding night floating in the hotel swimming pool; police suspect foul play and get Professor T to help with the investigation.

Professor T is up in court, and he must decide whether to save himself or his former lover; a prison officer is found dead and there is no shortage of suspects, but one in particular seems intent on taking the blame.

Out of prison, the professor is eager to resume his work at the university and consultancy with the police, who need his help to investigate a series of unexplained deaths before more people die.

The professor is a suspect when his rival colleague is murdered at a criminology conference; Professor T must prove his innocence and find the murderer so he can regain his reputation and return to his job at the university.

A woman is found dead at the scene of a car crash, although it's not certain what killed her; the professor finds himself unfurling memories of his own when investigating this case.

Professor T is banged up in prison awaiting trial, and the sights, sounds and smells of jail are difficult for him; Dan and Lisa try to distract him with a murder case involving two brothers.

A bride is found dead on her wedding night floating in the hotel swimming pool; police suspect foul play and get Professor T to help with the investigation.

Professor T is up in court, and he must decide whether to save himself or his former lover; a prison officer is found dead and there is no shortage of suspects, but one in particular seems intent on taking the blame.

Out of prison, the professor is eager to resume his work at the university and consultancy with the police, who need his help to investigate a series of unexplained deaths before more people die.

The professor is a suspect when his rival colleague is murdered at a criminology conference; Professor T must prove his innocence and find the murderer so he can regain his reputation and return to his job at the university.

A woman is found dead at the scene of a car crash, although it's not certain what killed her; the professor finds himself unfurling memories of his own when investigating this case.

Competition for food becomes fierce as lion numbers rise; a lioness risks her life to feed her five cubs; Xudum's newborn leopard cubs face a threat.

Inside the escalating military struggle to control space and satellites; how the satellites we rely on are vulnerable to attack, how debris is filling crowded orbits and what can be done to protect them.

A French explorer makes an unprecedented discovery in Alexandria's harbor that could reveal new information about Cleopatra's reign and her connection with the goddess Isis.

A pocket watch with fob chain circa 1885; a 1942 Donald Duck animation cel; a New England miniature chest circa 1825.

Lucy Worsley investigates what really happened to the two princes who disappeared in 1483.

A close look at the life of George III, including the effect of his mental illness on Britain and how the assassination attempt on his life changed psychiatry.

People, places and events from all over the state.

When a popular but tempestuous celebrity chef is murdered during his cookbook launch, there's no shortage of suspects for Judith, Suzie and Becks.

As tensions escalate, Susan desperately races against time to unmask the real murderer.

Amid secrets and danger, Cushla and Michael's love deepens, until she learns that he's lied to her; in a furious showdown, Michael confesses and promises honesty; but just as they commit, tragedy strikes.

The turbulent history of one of Britain's most famous castles, Caernarfon Castle.

Art in the Palm Beaches; the Norton Museum; touring Henry Flagler's mansion, Whitehall; the Rybovich family; Boynton Beach.

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

Tedy Necula, a disabled filmmaker in Bucharest, heads a commercial production company filming inspirational stories; film studios, quirky museums and universities in Romania.

Singer-songwriter Olivia Rodrigo performs highlights from "You Seem Pretty Sad for a Girl So in Love.".

Itzhak Perlman overcomes polio as a child to become one of classical music's greatest violinists.

Banjo player Kyle Tuttle performs with his band.

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

Following the Rhone River through France to the Mediterranean Sea; the market of Uzès; walking across the 2,000-year-old Pont du Gard aqueduct; a concert at the Palais of the Papes in Avignon.

Tragedies and triumphs in the families of three men known for comedy -- Jimmy Kimmel, Norman Lear and Bill Hader.

A pocket watch with fob chain circa 1885; a 1942 Donald Duck animation cel; a New England miniature chest circa 1825.

Louisa May Alcott "Little Women" books from 1869; Samuel Prince desk and bookcase made around 1775; a child's swan sled circa 1880.

Lucy Worsley investigates what really happened to the two princes who disappeared in 1483.

A close look at the life of George III, including the effect of his mental illness on Britain and how the assassination attempt on his life changed psychiatry.

Oaxaca's extraordinary diversity is evident in both its Pacific waters and its local communities.

Exploring the Costa Brava town of Cadaqués, Spain, including the former home of Salvador Dalí, world-class cocktails and the sea-to-table journey of a Michelin-starred chef's culinary masterpieces.

Historic Spanish capitals Granada and Córdoba; Andalusian culture; Costa del Sol.

Why so many châteaux were built in central France; Château de Chenonceau; Château de Chambord; why a porcupine sits over the entrance to Château d'Amboise.

As police investigate the chef's death, a new development makes them rethink everything they have learned so far.

Susan and Pund race against time to discover the truth.

A grieving Cushla confides in Gerry and Gina and goes in search of the truth, leading to a shocking climax that unites the family.

Tragedies and triumphs in the families of three men known for comedy -- Jimmy Kimmel, Norman Lear and Bill Hader.

An Albrecht Durer engraving; an 1870 J.L. Stone limestone temperance jug; an 11/23/63 news ticker tape.