WQED-DT

The making of "Leonardo da Vinci" with directors Ken Burns, Sarah Burns and David McMahon, including behind the scenes footage filmed during production.

Rick Steves takes a European alpine adventure from Italy to Austria and Switzerland to France; locations include the Dolomites, Zugspitze, Matterhorn, Aiguille du Midi and the Tour du Mont Blanc hiking path.

Too many sweets give Arthur bad dreams; Arthur and D.W. use a map their grandfather gave them to hunt for treasure.

When a strange problem arises, Oona uses the Oonabots to fix it; the agents go undercover to find a missing gadget.

Martin and Chris must choose a sword when Aviva challenges them to a fencing duel, which leads them on a mission to explore the world of billfish.

Dot and Al announce the Hunters are spending Christmas in Nigeria, and Corky wonders if she can have a fun Christmas without snow.

Lyla bakes a cake without a recipe; Everett teaches his cat new tricks using sounds and symbols.

Lotta is determined to show Skyler that she is more than just "headphone girl"; the new kid in school causes a hullabaloo on the playground.

Daniel and his friends play T-ball and find that Henrietta is a dance teacher and a T-ball coach.

Uncle Steve takes the kids to the park for the Wonder Walrus show; Rosie and Javi make a space museum.

Elmo, Grover, and all their friends help Charlie build a Little Library for her Mitzvah Day project for her synagogue. Helping neighbors share books is Charlie's way of making the world a kinder place.

The wombats battle sea monsters, surfing scoundrels and pointy rocks on their way to make a sandwich delivery; Mr. E. buys a robot to hand out balloons.

Zugspitze; touring Innsbruck, Austria; a Tyrolean village festival; crossing the Alps into Italy to tour a medieval castle and explore the rugged Dolomite Mountains.

Tracing the trail of pilgrims, from the French border to Santiago de Compostela; running with the bulls in Pamplona; Celtic culture of Galicia.

A Dr. Seuss-illustrated program and drawing; Seth Kinman's Colt Model 1851 presentation pistol; a 1920 John Fery oil.

A broken-down car forces Siegfried and Tristan to renegotiate their relationship.

A 1901 Alexander Fisher enamel; a 1992 Olga de Amaral "Lost Image VII" tapestry; a signed 1936 "Gone With the Wind" first edition.

A 1954 Marilyn Monroe tissue with a soldier's letter; Paul Revere pottery vases; a 1942 Ted Williams game-worn Red Sox jersey.

An examination of the Pittsburgh connections to a little-known story of Jews who found refuge in Shanghai during the Holocaust.

A regular panel of guests from across the political spectrum discuss the biggest international stories of the day, along with news-making interviews and analysis from BBC correspondents around the globe.

Live news program produced out of BBC's Washington, D.C. bureau; host Sumi Somaskanda.

Co-anchors Amna Nawaz and Geoff Bennett and correspondents offer in-depth analysis of current events.

Co-anchors Amna Nawaz and Geoff Bennett and correspondents offer in-depth analysis of current events.

Mapping the roots of actress Lizzy Caplan and comic Hasan Minhaj, moving from shtetls in Eastern Europe to farmlands in northern India.

The life and career of Holocaust survivor Elie Wiesel, who authored 57 books, taught as a university professor and championed human rights over his decades-long career.

Historian Simon Schama examines the Holocaust as a worldwide crime and its impact today, 80 years after the liberation of Auschwitz.

Gully Boys perform; Soul Flower.

Bob Marley's sons unite for a concert in honor of his 80th birthday and to celebrate his universal impact.

Pope Francis' call to stand together for the planet's future is interwoven with five personal stories that show how science and spirituality are vital to solving climate change.

Composer and conductor Tim Janis performs with a cast of musicians including Celtic violinist Máiréad Nesbitt, harpists Camille and Kennerly Kitt, flautist Eimear McGeown, and singers Lynn Hilary and Ella Roberts.

Arthur tries to show that he's responsible by pet-sitting for others; D.W. decides she wants to be like her big brother.

Orli has taken on too many things at once, in addition to helping Orwell keep HQ running; The Oddness Monster needs to be watched.

Martin and Chris try to rescue a foal who is separated from his mother by a rogue wave.

Benny becomes enamored with the mail carrier, and wonders how she delivers the mail in different weather conditions.

The Loops go on a scavenger hunt around the supermarket to solve clues to get tickets to "Oaty Zappers on Ice"; Lyla tries to act older so she can hang out with her cousin.

Lotta is frustrated learning a new dance, but realizes it is ok to experience music in her own way; Sheldon worries about telling Carl that he doesn't want to play pirates anymore.

Mr. Malik helps the class get ready to meet his pet hermit crab; Daniel and Katerina don't want to stop playing in the snow.

Rosie helps Mom set up for story time when the Purple Knight visits the bookstore; Rosie and Javi make a strawberry horchata stand.

Librarian Grover helps Nina and Elmo find the books they need while looking through the different sections of the library.

Devonte J. Squirrel moves to the Treeborhood; Devonte and the Wombats create a machine that makes ice cream using a bike.

Switzerland's mountains and culture; scenic train rides; exploring glaciers; making cheese the old fashioned way.

The ancient Basque Country capital of Gernika; Guggenheim Museum Bilbao.

A 2006 J.K. Rowling-signed Harry Potter book; the first Yield sign with documentation; a 1949 Model 4500 Rolex and box.

Skeldale House prepares for Christmas and Jimmy's first birthday; Mrs. Hall's world is rocked by bad news.

Mapping the roots of actress Lizzy Caplan and comic Hasan Minhaj, moving from shtetls in Eastern Europe to farmlands in northern India.

The life and career of Holocaust survivor Elie Wiesel, who authored 57 books, taught as a university professor and championed human rights over his decades-long career.

A regular panel of guests from across the political spectrum discuss the biggest international stories of the day, along with news-making interviews and analysis from BBC correspondents around the globe.

Live news program produced out of BBC's Washington, D.C. bureau; host Sumi Somaskanda.

Co-anchors Amna Nawaz and Geoff Bennett and correspondents offer in-depth analysis of current events.

Co-anchors Amna Nawaz and Geoff Bennett and correspondents offer in-depth analysis of current events.

Scientists and filmmakers explore the icy waters of Antarctica to observe how killer whales hunt.

New evidence sheds lights on the life and mysterious collapse of Cambodia's ancient jungle city.

Experts combine history, archaeology and forensic investigation into a quest to prove women fought alongside men in Rome's ancient amphitheaters.

The Middle East, site of the world's first villages, towns and cities, was the birthplace of civilization, as cities were vessels for invention and innovation.

Author Mitch Albom talks about his sportswriting career and his book "Twice.".

Eric Levin, co-founder of Record Store Day and owner of Criminal Records; Wax N' Facts; JB's Record Lounge.

Irish singer Michael Londra uncovers Irish destinations steeped in culture and history, meeting local artisans and sampling traditional cuisine along the way.

Gregorian performs traditional songs as well as "pure" acoustic versions of fan favorites, including "In Trutina" and "O Fortuna.".

Phyllis McGuire, Pat Boone and Nick Clooney host a trip back to the 1950s with a mix of live performance and archival footage featuring classic moments from artists such as Perry Como, Debbie Reynolds and the McGuire Sisters.

Binky spends the day with Bitzi Baxter and finds out what it is like being a news reporter; D.W., Bud and Rapty revisit the case of the missing snowball.

Aarti Craft turns all the agents in Chicago into paper dolls except for two, Oxford and Osalind, who avoid her powers and join the Mobile Unit to stop Aarti for good.

While investigating exoskeletons, the hercules beetle accidentally gets enlarged.

After a groundhog predicts more winter weather, Benny is convinced he will have snow on his birthday so he plans a snow-filled birthday party.

Lyla and a new friend build a spaceship; Lyla learns her sisters can predict what the other wants, so she tries to do the same with Luke.

Carl and Sheldon are on a thank you mission; Carl shows his friends the right way to play with pet rocks.

Teddy is nervous for a boat ride on Trolley.

The Fuentes kids make a fort in the living room but disagree about what to put in it; Rosie and Javi build a car for a derby race.

After looking at the moon through Yasmine's telescope, Tamir, Elmo and Zoe pretend to be astronauts traveling to the moon.

The Wombats build a Cause and Effect machine; Super's best friend Chanaa pays a visit.

The cuisine of Lyon, France; Chamonix in France; riding the lift up to Aiguille du Midi and to the border of Italy; hiking the Tour du Mont Blanc -- the trail that circles the mountain.

The streets of ancient Ephesus; natural spa at Pamukkale; lunch in a Turkish pizzeria; cruising the Mediterranean on a traditional Turkish gulet.

A Charles Wilda "The Hour of Prayer" oil; a 1950 Gibson SJ-200 guitar; a Baroque bureau brise circa 1690.

After headstrong Eliza Scarlet inherits her father's detective agency, she is obliged to find a male business partner to operate in Victorian London.

Scientists and filmmakers explore the icy waters of Antarctica to observe how killer whales hunt.

Spy creatures reveal an ocean full of intelligence and ways of thinking, including large-brained whales, smart octopi, diving monkeys, creative fish and other intelligent animals.

From dolphins to cuttlefish, ocean animals possess emotions and behavior similar to humans, including the capacity to love, grieve, deceive and invent.

A regular panel of guests from across the political spectrum discuss the biggest international stories of the day, along with news-making interviews and analysis from BBC correspondents around the globe.

Live news program produced out of BBC's Washington, D.C. bureau; host Sumi Somaskanda.

Co-anchors Amna Nawaz and Geoff Bennett and correspondents offer in-depth analysis of current events.

Co-anchors Amna Nawaz and Geoff Bennett and correspondents offer in-depth analysis of current events.

The myths and realities of the American cowboy.

General Howe takes Philadelphia, but the Americans' surprising victory over General Burgoyne at Saratoga encourages France to support the U.S.

CNN host and The Washington Post columnist Fareed Zakaria investigates the eras and movements that have shaken norms while shaping the modern world.

From ancient temples of Angkor to the hip-hop art scene of Battambang, Cambodia has a rich tradition of storytelling from ancient times to today.

Krakow, Poland; Wawel Castle; Polish cuisine, including pierogi; Nowa Huta offers a nostalgic spin through the Cold War days; Auschwitz-Birkenau concentration camp.

A retrospective look at cultural historian Henry Louis Gates Jr. and how his work has made history come alive for millions of Americans.

An aerial view of southern Italy, beginning in Rome, and continuing along the rugged coastline to Reggio Calabria, then back to Rome.

Stanley Nelson's syncopated voyage through the history of funk music, from early roots to 1970s urban funk and beyond.

Arthur's parents play judge and jury in a family argument; Muffy wants older friends after reading Mature Miss magazine.

As the Xs check the agents' licenses for fighting oddness, Orla and Oswald realize they must get their creature-handling licenses quickly; a villain plans to turn everyone into puppies.

The Wild Kratts discover how pond animals survive during winter.

The Hunters try to help an injured bird so it can join its friends migrating south for the winter.

Everett faces his fear of water by taking a swimming lesson; Lyla doesn't want Miss Emmaline to move.

Dylan is excited to play his new game but things take a turn when the game pieces fall into a floor vent; Carl is determined to get into the FuzzyWorld Book of Records.

Daniel and his friends play T-ball and find that Henrietta is a dance teacher and a T-ball coach.

The Fuentes Family gets a hammock from Abuela, but the kids must set up rules to keep things fair; Tía baked Iggy a dino cake for his birthday, but Rosie and Javi break her rule of not touching the cake, and now it's smushed.

Elmo is feeling excited and a little scared to go down the big slide for the very first time; Chris helps Elmo by holding his hand as he goes down the slide.

Mr. E has a lot of ping-pong balls and the survey says that he should sell the purple ones; Super's lost her glasses and the Lost and Found Patrol try to find them.

The rise and fall of fascism in Germany; tracing the roots of Nazism after World War I, from Munich to Nuremberg to Berlin; exploring the totalitarian society built by Adolf Hitler.

Aerial view of Cappadocia; underground city; circumcision party; exploring troglodyte ghost towns; shopping for sheep; the modern capital of Ankara.

A 1954 Marilyn Monroe tissue with a soldier's letter; Paul Revere pottery vases; a 1942 Ted Williams game-worn Red Sox jersey.

Eliza takes a seemingly impossible case: proving the innocence of a man found at a murder scene with a bloodied knife in his hand, who has already pleaded guilty.

New evidence sheds lights on the life and mysterious collapse of Cambodia's ancient jungle city.

Experts combine history, archaeology and forensic investigation into a quest to prove women fought alongside men in Rome's ancient amphitheaters.

The Middle East, site of the world's first villages, towns and cities, was the birthplace of civilization, as cities were vessels for invention and innovation.

A regular panel of guests from across the political spectrum discuss the biggest international stories of the day, along with news-making interviews and analysis from BBC correspondents around the globe.

Live news program produced out of BBC's Washington, D.C. bureau; host Sumi Somaskanda.

Co-anchors Amna Nawaz and Geoff Bennett and correspondents offer in-depth analysis of current events.

Co-anchors Amna Nawaz and Geoff Bennett and correspondents offer in-depth analysis of current events.

A panel of journalists provides reporting and analysis of the major stories emanating from the United States capital.

Margaret Hoover leads interviews and debates.

The French-American alliance changes the war and moves it to other theaters; navies battle off England and in the Caribbean, while armies advance in Indian Country and the South; the British take Charleston.

Professor and historian Geraldo Cadava explores the history of Hispanic American voters from the 1960s to the present.

Margaret Hoover leads interviews and debates.

Top chefs come together to create an event that celebrates the summer harvest and pushes the team's creative abilities in food, wine and cocktails.

Celebrating Europe's art and creative geniuses, from Leonardo Da Vinci to Vincent van Gogh; Florence's bold "rebirth" after Europe's medieval struggles; impressionist works of the late 1800s.

Tony Bennett performs duets with a celebrated roster of performers including Marc Anthony, Gloria Estefan and more.

Chris Fennimore and special guests celebrate international cuisine; recipes include chicken Parmigiana, Asian dumplings, Turkish red lentil soup, Middle Eastern hummus, baba ghanoush and bobalki.

An all-encompassing practice to challenge, strengthen and stretch the body and mind.

A seaside workout that relieves pain and stretches the hips.

Using a large ball to warm up the body and a small ball to exercise the fingers; using a towel for stretching; brain exercises; balance strengthening exercises; visual relaxation.

Investment tips in stocks, bonds, real estate and collectibles.

Darlene McGhee Whittington, president of Jack and Jill of America, Inc., reflects on the organization's legacy.

All-female news analysis of issues and policy affecting the U.S.

Margaret Hoover leads interviews and debates.

Exploring civic life with Alexander Heffner.

Shrimp cocktail; expensive gadgets that are worth the price; beef tenderloin with harissa rub and cilantro-mint relish.

Korean hand-torn noodle soup with chicken; a quick Korean spicy stir-fried pork; Korean stir-fried chicken with rice.

Artichokes braised with parsley and prosciutto cotto; chocolate amaretti with hazelnuts; timballo with sausage ragul.

Chef John Ng makes chompon ramen; chef Hai Truong makes pho with meatballs.

Clams casino; a flavorful seafood risotto with shrimp, mussels and squid.

Increase in the risk and damages from floods, fires and storms.

Easy Street Records; Zion's Gate Records; Sonic Boom; Light in the Attic; Museum of Pop Culture.

The Cadillac LYRIQ-V; the luxury utility Genesis GV70; throttled up hot rods; a look back at the Suzuki Samurai.

American black cherry Chippendale highboy with scallop shell carvings.

Logan turns a lamp based on a historic pattern; Chris spends time at the router table making a pencil box; Phil turns reclaimed lumber into desk organizers.

The team explores plans for a new layout and rear addition for an 1896 Queen Anne; removing and saving an old brick walkway.

Removing and saving the kitchen cabinets for reuse; tackling the chimney teardown; foundation plans.

Upgrading a home to a solar-assisted split heat pump water heater; three common houseplant pests and simple tricks to banish them; installing an attic ladder.

New evidence sheds lights on the life and mysterious collapse of Cambodia's ancient jungle city.

Science, health, technology and environment experts and professionals address issues such as artificial intelligence, race, medicine and climate science.

Touring Reykjavik's endearing sights; a side trip to the Blue Lagoon; the classic Golden Circle; Snaefellsnes Peninsula.

A 1901 Alexander Fisher enamel; a 1992 Olga de Amaral "Lost Image VII" tapestry; a signed 1936 "Gone With the Wind" first edition.

Sherlock struggles to deliver the best man's speech at John and Mary's wedding reception; Sherlock tells the guests about past unsolved cases and inadvertently stumbles upon the identity of the murderer and his next intended victim.

When a private party for a famous hairdresser ends in murder, Lukas and Nina must work together to solve the case.

A visit with singer-songwriter Charly Lowry at her tribal homeland of Robeson County, N.C., where she explains how her Native American roots and experiences inform her music.

Queens of the Stone Age showcase "Alive in the Catacombs.".

John McEuen of the Nitty Gritty Dirt Band; rising bluegrass star Wyatt Ellis.