K25OG-D

How discoveries over the past 50 years have revolutionized people's understanding of the universe.

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

A Cartier Art Deco Tutti Frutti clutch circa 1925; a Carl Kauba cowboy bronze circa 1900; a Sumerian cuneiform tablet.

Green Bay Packers salesman's sample championship rings; Barbie dolls and wardrobe circa 1960; a 1977 Keith Haring Bean Salad lithograph.

A day of horse racing is suspended when an alcoholic horse trainer is found murdered in the stables; Barnaby and Scott are called in to investigate.

Using a mobile CNC routing machine; building a dog dish stand using power tools; different methods for wiring a portable generator to a house.

News. Reporting on the day's international news from London and from BBC correspondents around the world.

Christiane Amanpour leads discussions about world issues and interviews with global leaders.

Lawn mowing basics; how to vet and hire a trustworthy contractor to avoid costly mistakes; installing a concrete paver walkway.

Green Bay Packers salesman's sample championship rings; Barbie dolls and wardrobe circa 1960; a 1977 Keith Haring Bean Salad lithograph.

Tom and Kevin use scrap wood to create an end grain cutting board in Build It; Scott installs surface-mounted downlights in a living room; What Is It?; Roger discusses the best ways to keep mice out of the house.

Sister Veronica weighs her future with the Order; Dr. Turner makes a final stand against the council's news before the maternity home closes; the Mullucks campaign for the rights of all thalidomide victims.

Becca and Rosaline reel from shock and seek solace in different directions as revelations about the circumstances surrounding Mary's death come to light.

Edmond reveals to Villefort that Heloise stole the vial of poison from him, the same poison used to murder the Marquise; Villefort confronts Heloise, threatening to expose her.

D.W. doesn't want another pet after her bird, Spanky, dies; Buster's too busy to spend any time with Arthur.

Owen and Ohio provide backup on a case, so they can have a pizza party; an unlucky coin is accidentally released to the public.

A Creature Quiz challenge question about the differences between a crocodile and an alligator turns into a Crocogator contest.

Benny's toy penguin is swept away by melting snow, transforming a day of sledding into an urgent rescue mission.

Lyla struggles to sleep and tries to figure out what is wrong with her sleep routine; Lyla tries to do her own hairstyle.

Carl blames Nico when his special crayon breaks and Nico blames Carl when his drawing rips; Lotta tries to learn to play the alto saxophone.

The Tiger Family goes to the restaurant for taco night; Music Man Stan comes to school for a musical story with the class.

Phoebe and Jay set a new record for the longest paper airplane fight; Phoebe and Jay learn how to build a stable pillow fort.

Reporters Elmo and Abby offer strategies to Nursery Rhyme characters experiencing big feelings of excitement, nervousness and frustration.

The Wombats track down a scary-weird sound that has frightened Carly, CeCe and Clyde; the Wombats become Hopping Helpers for a day.

Donkey and Panda must complete hard challenges to earn badges for Try Scouts; Donkey and Duck Duck teach Bob Dog a new game.

Things get out of control when Rosie starts a pet-sitting business; Rosie plays with a rock from Javi's rock collection.

Elinor and her friends play Hide-and-Go-Seek but are unable to stay hidden from the Goat twins; an owl inspires Elinor's costume for Costume Day.

Alma cheers up Lucas after he misses out on a trip to the Statue of Liberty; Alma and Andre help Dona Carmen with a recipe.

Molly faces big obstacles while training for a cross-country ski race; Molly and her family lose their lunch when a seal sneaks onto their boat and steals their food during a fishing trip.

Bruce Lee helps Xavier and Brad realize that no matter how angry they get, they are in charge of what their body does; Sonia Manzano shows Yadina that telling stories can help manage big feelings.

Reporters Elmo and Abby offer strategies to Nursery Rhyme characters experiencing big feelings of excitement, nervousness and frustration.

The Tiger Family goes to the restaurant for taco night; Music Man Stan comes to school for a musical story with the class.

A collection of Marilyn Monroe stills; a British rainbow spatterware pot; an 1949 ship's log and register chronicling a journey from Boston to San Francisco during the Gold Rush.

Suspended bowling balls, homemade speakers and compasses help explain electromagnetism; building a homemade speaker; electromagnetic engineer Amanpreet Kaur.

Coastal culture, sustainable fishing and local history come to life in Austevoll and the Barents Sea; snow crab industry; Arctic ice.

Director Blake Edwards' work spans four decades and has redefined slapstick comedy through a lens that continues to resonate with directors and actors.

The rich histories of two iconic trolley parks on the shores of the Great Lakes -- Seabreeze Park and Waldameer Park.

From Charles Schwab Field Omaha in Omaha, Neb.

President Trump's unprecedented challenges to the Federal Reserve and what it means for the economy; tracing the battle between Trump and the Fed as the central bank steers the economy through an increasingly precarious moment.

Jenn visits Washington's Cherry Blossom Festival and plants a tree; Mark learns how Mount Rushmore was built and shows stone cutting; Nathan visits Abe Lincoln's house then replaces mortise hardware.

Twenty-four hours a day, the latest national and international stories as they break.

Christiane Amanpour leads discussions about world issues and interviews with global leaders.

Research into the ancestry of singer Lea Salonga and actress Amanda Seyfried reveals relatives who survived heart-wrenching ordeals.

President Trump's unprecedented challenges to the Federal Reserve and what it means for the economy; tracing the battle between Trump and the Fed as the central bank steers the economy through an increasingly precarious moment.

The town of Natchez, Miss., confronts the tension between preservation and truth as it wrestles with race, memory and identity.

Scott helps a homeowner raise and lower a light with a motorized lift; Tom shows Kevin the best uses for a jigsaw and how to choose blades; Roger visits Kentucky to help a homeowner repair his once lush lawn.

Green Bay Packers salesman's sample championship rings; Barbie dolls and wardrobe circa 1960; a 1977 Keith Haring Bean Salad lithograph.

Arthur discovers some neat stuff in the attic on a rainy Saturday; the world's worst cook, Grandma Thora, wants to help the bake sale.

The Terrible Three break into HQ intent on planning ultimate oddness; the Agents must close the containment units before oddness takes over the whole town.

Martin and Chris pose a challenge to Koki and Aviva about who has the most challenging job.

Corky is selected to make a presentation at school during a science day celebration, but humidity jeopardizes her project.

The Loops play fun practical jokes on each other; Loops Lunch moves outside because of a blackout, but it causes many problems.

Carl's medium-sized fuchsia yo-yo goes missing from his collection; a rainy day changes Carl's pool day plans.

Daniel and Mom make a coconut swirl snack together; when a backyard campout is rained out, Jodi, Teddy and Leo find that they can still have a special night being together.

Phoebe and Jay use Miss Jean's field guide to identify their new butterfly friend; Phoebe gets courage to perform at the talent show.

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

The Treeborhood is alive with sound patterns; Zadie loses one of Louisa's toys.

Panda hopes to find a quiet way to show his love for the moon moths; Donkey helps Panda fix his spaceship.

Rosie and Javi's pirate adventure goes awry; Rosie has trouble choosing a job at the first Fun Club meeting.

Elinor's power goes out, making her house look different; Elinor's Frisbee gets stuck in a tree.

Alma searches for the best way to greet others; Alma wants to figure out why Junior is shy around his new sitter.

Molly and Tooey get lost in the wilderness while gathering firewood; Molly uses a constellation to find her way to Grandpa's friends cabin.

Jackie Robinson shows Xavier that it takes courage to change something that isn't right.

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

Daniel and Mom make a coconut swirl snack together; when a backyard campout is rained out, Jodi, Teddy and Leo find that they can still have a special night being together.

A Newcomb College vase circa 1905; an 1875 W.S. Young landscape oil; a collection of Noel Coward "Sail Away" memorabilia.

The home cooks prepare their favorite comfort foods and special dishes they serve for loved ones.

A day of horse racing is suspended when an alcoholic horse trainer is found murdered in the stables; Barnaby and Scott are called in to investigate.

Jean and Judy decide to pay Lionel a surprise visit while he lectures at a conference in Norwich, but the surprise is not a very welcome one and Jean finds Lionel staying with another woman.

Hyacinth's father has an accident on his bicycle while chasing the milkwoman.

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

Onsite extraction of fossils of an ichthyosaur, a fish lizard that ruled during the time of the dinosaurs, and a 3-D reconstruction of the creature; host David Attenborough.

Exploring the quantum universe.

Pioneers from Guatemala to Japan share space with wildlife and restore the way we coexist and cultivate among the trees.

Ross tests out smart lighting; Tom helps a homeowner build a custom screen door; Richard gives advice on maintaining a washing machine; Mauro shares techniques to paint old 1960s wood trim.

News. Reporting on the day's international news from London and from BBC correspondents around the world.

Christiane Amanpour leads discussions about world issues and interviews with global leaders.

Exploring the quantum universe.

Pioneers from Guatemala to Japan share space with wildlife and restore the way we coexist and cultivate among the trees.

A Cartier Art Deco Tutti Frutti clutch circa 1925; a Carl Kauba cowboy bronze circa 1900; a Sumerian cuneiform tablet.

An intimate portrait of the biodiversity of the Nebraska Sandhills.

Jamie Chung, Cyndi Lauper and Danny Trejo retrace the journeys of their immigrant ancestors.

Arthur can't come up with a jingle for a cereal contest; D.W. struggles to do cartwheels as well as Emily.

Olive and Otto investigate why things are disappearing all around town; one of the four Debbies from Debbie's Pizzeria disappears.

Chris, Martin and Aviva need osprey creature powers to find keys that Jimmy dropped in the ocean.

The Hunter kids head to the state park to learn why leaves change color.

Lyla gets a strike her first time bowling but gets frustrated when she realizes bowling isn't as easy as she thought it was; Lyla feels left out when Everett and Ale's friendship thrives.

Carl doesn't know what to do when Nico falls; Carl learns a new word -- shindig.

Daniel gets mad when he doesn't get a crayon box right away at the Crayon Factory.

Phoebe learns what privacy signs are and how to use them to communicate to neighbors; Jay gets nervous about getting a haircut.

While watching baby dragons for the first time, Abby, Elmo and crew join voices for a soothing bedtime bop to make sure the little beasties go to sleep.

Zadie earns Junior EMT status and follows Ellie on her EMT calls; the Wombats bake a boat-shaped birthday cake.

Duck Duck learns how to fix her broken bookcase; Donkey welcomes Greeble the Treeble to Someplace Else.

Rosie puts on a concert when Tia is unable to get tickets to see her favorite singer; Rosie loses her first tooth, and prepares to welcome both the Tooth Fairy and the Tooth Mouse.

Elinor and her dad learn how to make their own chocolate; after accidentally breaking a jade plant, the kids learn how the plant grows.

Alma and Junior teach Uncle Nestor how to ride his first bike; Papi lets Alma go to the grocery store by herself.

A heat wave hits Qyah and Molly is determined to find out the highest temperature on record; Molly and Trini must save Qyah from a wildflower.

Xavier and Yadina overcome a sibling spat with the help of Confucius; Sacagawea helps Xavier and Brad realize that just because Yadina is younger, she can do more than they think.

While watching baby dragons for the first time, Abby, Elmo and crew join voices for a soothing bedtime bop to make sure the little beasties go to sleep.

Daniel gets mad when he doesn't get a crayon box right away at the Crayon Factory.

Green Bay Packers salesman's sample championship rings; Barbie dolls and wardrobe circa 1960; a 1977 Keith Haring Bean Salad lithograph.

A springtime cactus surprise.

A walk through a thick, dense forest after the rain.

Rugby legends Phil Vickery and Martin Offiah take to the antiques trail around Bristol; Phil swaps a rugby ball for a polo stick and Martin finds out about man's first ascent into the skies.

The connection between the consumer and maker and the value of hand-crafted objects.

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

Panel of experts answer lawn & garden questions.

Jeremy trips over the dead body of a young woman after sleeping on the cruiser.

Lawn mowing basics; how to vet and hire a trustworthy contractor to avoid costly mistakes; installing a concrete paver walkway.

News. Reporting on the day's international news from London and from BBC correspondents around the world.

Christiane Amanpour leads discussions about world issues and interviews with global leaders.

Stephen Hawking considers whether time travel is possible; ideas include DeLorean, atomic clocks, a giant black hole and a large swath of New York.

Stephen Hawking challenges three people to ponder the likelihood of alien life.

Pioneers from Guatemala to Japan share space with wildlife and restore the way we coexist and cultivate among the trees.

Onsite extraction of fossils of an ichthyosaur, a fish lizard that ruled during the time of the dinosaurs, and a 3-D reconstruction of the creature; host David Attenborough.

Exploring the quantum universe.

Sue Ellen becomes obsessed with an Internet game; the gang must decide whether to go on a camping trip.

Ozzi and Orli go on a mission to catch the villain who is ruining the Triangle Sisters' café; Opie must collect enough money to pay for Captain O's 10-layer birthday cake.

Chris and Martin search for an obscure rain forest creature.

The Hunters learn how temperatures can affect outdoor plants and gardens.

After feeling left out, Luke decides to switch places with Stu; the Loops kids throw a surprise party for their parents.

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 Miss Elaina don't want to stop playing when it is time for Quiet Time at school; Daniel finds something that will help him rest.

Phoebe and Jay use a checklist to guide them through their tasks; Jay creates his first comic book and learns about the importance of page order.

Abby, Big Bird and Cookie Monster play against Gabrielle, Zoe and Elmo in I Wonder If We Can Use This, a game where they figure out if items can be used for something.

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

Donkey wonders if she and her cousin can have fun together since they don't like doing the same things anymore; Panda thinks about how he is different from other pandas.

Things get out of control when Rosie starts a pet-sitting business; Rosie plays with a rock from Javi's rock collection.

Elinor and her friends surprise Ms. Mole for Teacher's Day; a pig named Rudy helps Elinor and her friends sniff out some truffles.

Alma helps Mr. Ramirez figure out what to do when he lets too many cats into his shoe shop; Alma tries to convince Howard to play stickball.

Molly and Vera visit an excavation site, where they make a discovery; the Sassy Ladies of Saskatoon search for a glacier.

Grace Hopper shows Xavier that he will never know if he can build his robot differently than everyone else unless he tries; Itzhak Perlman shows Xavier that he can learn music his own way.

Abby, Big Bird and Cookie Monster play against Gabrielle, Zoe and Elmo in I Wonder If We Can Use This, a game where they figure out if items can be used for something.

Daniel and Miss Elaina don't want to stop playing when it is time for Quiet Time at school; Daniel finds something that will help him rest.

A Cartier Art Deco Tutti Frutti clutch circa 1925; a Carl Kauba cowboy bronze circa 1900; a Sumerian cuneiform tablet.

Grilling fresh catch over an open fire in Nes; porridge; king crab served with barley risotto and roasted vegetables.

Creole white beans and shrimp; smoked hog sandwiches with slaw; cochon de lait.

Exploring the story behind the Golden Gate Bridge, a symbol of America's can-do spirit.

Site where a bridge may have been burned during the Civil War; stamp may be connected to a landmark civil rights case.

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.

Based on the 1935 movie musical starring Fred Astaire and Ginger Rogers, "Top Hat" features dazzling choreography and period sets, with an Irving Berlin score featuring "Cheek to Cheek," "Let's Face the Music and Dance" and "Puttin' on the Ritz.".

Twenty-four hours a day, the latest national and international stories as they break.

Christiane Amanpour leads discussions about world issues and interviews with global leaders.

Margaret Hoover leads interviews and debates.

Based on the 1935 movie musical starring Fred Astaire and Ginger Rogers, "Top Hat" features dazzling choreography and period sets, with an Irving Berlin score featuring "Cheek to Cheek," "Let's Face the Music and Dance" and "Puttin' on the Ritz.".

People who lost touch after the civil rights movement hope to reconnect.

Two Vietnam veterans search for the heroes who saved them; an Army officer searches for the helicopter pilot who rescued him; a soldier wants to reconnect with the surgeon who saved his leg from amputation.

Touring the "Mister Rogers' Neighborhood" television studio and meeting the staff.

Arthur can't come up with a jingle for a cereal contest; D.W. struggles to do cartwheels as well as Emily.

Issues concerning the Omaha community.

Social, political and economic trends of American agriculture.

Agricultural business decisions.

Two maple syrup farms in New England; Arizona sheep drive; an Oregon grain operation run by a family for 150 years; a historic Ohio farm once hosted by Humphrey Bogart and Lauren Bacall.

Exploring ways to reuse trees that have been taken down; planting trees in the community and on the farm.

Road testing the all-new Honda Prelude, a front-drive, 2+2 coupe; Lexus RZ 550e; "Road Test by Request" featuring a 10-year-old Lamborghini.

Installing vinyl siding on the main house and ADU; revealing the ADU's framed layout; reviewing basement HVAC; installing a three-panel slider to connect indoor and outdoor living.

Lawn mowing basics; how to vet and hire a trustworthy contractor to avoid costly mistakes; installing a concrete paver walkway.

Panel of experts answer lawn & garden questions.

Alcapurrias; the story of Coco López and pina coladas; coquito cocktails.

Grilled tuna tacos; char-grilled Santa Barbara lobsters with Caribbean-inspired orange mint mojo; tri-tip with three-herb chimichurri; grilled artichokes with charred lemon aioli.

Chicken and bean paella; seared pork tenderloin with smoked paprika and oregano, and finished with a flavorful paprika oil; Andalusian tomato and bread soup.

Macarons with raspberry buttercream; gougeres.

A bench pillow featuring wool applique with dimensional handwork; building a beehive shape and a few birdhouses; adding some scalloped edges and a lap-backed pillow closure.

Annette Becker of the Texas Fashion Collection explains the concept of designer recycling.

A mountain stream runs through gently sloping ground.

Sailing in Cape Cod; Cadillac Mountain in Acadia National Park; Bass Harbor Head Lighthouse inspires a painting using acrylics.

Rick Steves offers practical advice on how to have a fun and affordable trip to Europe. Sites include Germany, Italy, the Swiss Alps, Paris and London.

Wynwood Walls features colorful street murals; Bon Gout BBQ in Little Haiti; an airboat tour through the Everglades; Miami's food scene; Fruit & Spice Park; Cubaocho Museum & Performing Arts Center; Black Police Precinct and Courthouse Museum.

Gerry Meyers partners AMC with French automaker Renault to build a new fuel-efficient car, but a national recession and second oil crisis threaten to destroy the partnership before the car is ready.

Making a paperweight from colored glass.

Touring a new attic apartment ADU in Dorchester, Mass.; plumbing update.

Replacing vintage ceramic toothbrush and soap holders; repairing a water-damaged ceiling crack matching the original swirl texture.

"Alexander's Ragtime Band" kicks off a tribute to Irving Berlin; other songs include "Let's Face the Music and Dance," "Doin' What Comes Naturally" and "God Bless America.".

Convinced that events catastrophic to the Cold War are being planned at the British Open Chess Championships, Sister Boniface must brush off her chess skills and join the tournament.

Jean and Judy decide to pay Lionel a surprise visit while he lectures at a conference in Norwich, but the surprise is not a very welcome one and Jean finds Lionel staying with another woman.

Hyacinth's father has an accident on his bicycle while chasing the milkwoman.

A tribute concert honoring country musician George Jones features Brad Paisley, Dierks Bentley, Jelly Roll, Tanya Tucker, Wynonna, Sam Moore, Travis Tritt, Jamey Johnson, Uncle Kracker and more.

Lloyd McCarter and The Honky-Tonk Revival perform a set featuring their own take on traditional country twang infused with a honky-tonk vibe.

Jelly Roll performs highlights from "Whitsitt Chapel"; husband-and-wife duo The War and Treaty.