KPTS-LD

A visit to Juilliard Pre-College; Singapore's Chloe Chua.

Stephen Hawking prompts three people to think like philosophers as well as scientists as they assess why humans exist.

Stephen Hawking leads three people on a journey of discovery featuring racing cars, ice skaters, balloons and running tracks.

Playing the fife and drum; Daniel Tiger learns about friends and sadness.

Arthur helps D.W. prepare for a bikeathon; Francine whips Arthur's baseball team into shape.

Decoding the secret language of dolphins.

The Hunters head to a nearby mountain to learn about snow.

Cora's mother sweeps into Downton for Matthew and Mary's wedding, but with the couple's relationship under strain they might not make it to the altar.

Edith is enthusiastic about her wedding and hopes to convince her family that Strallan's age does not matter. With Downton's finances dire because of Robert's actions, Mary takes matters into her hands -- but the personal price may be high.

Branson's political views land him in hot water, and Sybil's loyalty is tested to the limit. Meanwhile, Ethel is torn between head and heart as she makes a difficult decision about her son's future. Elsewhere, Anna is dispirited at Bates' silence.

An exciting offer for Edith divides opinion, Isobel throws Ethel a lifeline, and new maid Ivy is attracting attention below stairs. Meanwhile, Anna's perseverance finally pays off, and Matthew's concerns about the estate grow.

Branson has a strong supporter in his corner after making a tough decision, and Robert and Cora's relationship is under greater pressure.

Change affects many at Downton Abbey; the yearly cricket match settles old scores.

The family travels to Duneagle Castle, while the servants spend Christmas at Downton.

Following Matthew's untimely death, Mary struggles to come to terms with her loss; Edith experiments with modernism.

An extravagant house party at the abbey gives the Crawleys a chance to reconnect with old friends, but some guests prove more welcome than others, and along with the celebrations come deceit and heartache.

Amid the fallout from the eventful house party, Mary faces a pressing question about her future, while Carson reveals surprisingly intimate details of his former life.

Exploring seven animal songs found in nature and their significance in the lives of their species, from the song of the largest lemur to the song of the humpback whale.

Stories of people setting a new standard for aquatic wildlife protection, from the reefs of Indonesia to an Idaho beaver dam.

Nicole Scherzinger performs Broadway favorites and pop hits including songs from "Sunset Boulevard" at Royal Albert Hall.

A visit to Juilliard Pre-College; Singapore's Chloe Chua.

Retired Justice Anthony Kennedy assesses the challenges facing the U.S. Supreme Court in President Donald Trump's second term.

Author and illustrator Eric Carle demonstrates how he created the artwork in his book "From Head to Toe.".

George gets help with reading and writing; D.W. begins to receive an allowance.

The gang gets separated during a twister on the prairie.

The Hunters investigate a weather mystery surrounding massive rocks that move on their own in the desert.

Change is in the air when an exciting opportunity for Alfred creates tension between Ivy and Daisy, Isobel appeals to Violet's charitable nature, but it does not come without a struggle, and Branson considers a new future for himself and baby Sybbie.

A birthday party is planned for Robert, but Rose's contribution to the event surprises those above and below stairs, a new farming venture on the Downton estate comes with dramatic repercussions for Mary, and Edith receives troubling news.

Cora's playboy brother, Harold, is in trouble, so Robert must travel to America to help bail him out; a new farming venture at Downton sees Blake and Mary putting aside their differences.

Rosamund comes up with a plan to help Edith, but Violet, Edith's gandmother, sees right through it; Isobel is the object of someone's attention, while Mary asks Gillingham for a very big favor.

The Crawleys are implicated in a scandal that threatens to engulf the monarchy. Robert goes to great lengths to protect the royal family, and his own.

Robert and Carson are dismayed when a Labour government comes to power in the general election of 1924; Lady Mary receives another proposal from Tony Gillingham.

With the house recovering from the night's dramatic events, Robert is faced with a very difficult decision; as Daisy continues to struggle with her studies, Mrs Patmore has an idea that might solve everything.

Violet learns about Mary and Tony from Spratt; Mary tells Violet she plans to wed Tony, but admits to Tom that she has no such intention.

Exploring European art from the High Middle Ages to the modern era, from soaring gothic cathedrals to the surreal world of Bosch, the revolutionary Renaissance and the works of Rodin, Monet, Klimt and Chagall.

America's national night of remembrance features stories and musical performances, as well as tributes to American Revolutionary militiamen, the 85th anniversary of Pearl Harbor and the 25th anniversary of the 9/11 attacks.

Sarah Bunting continues to cause waves above stairs but this time she may have gone too far; on returning to Downton, Thomas is suffering an inexplicable illness, and Baxter suspects there's more to it than he's letting on.

Simon Bricker returns to Downton to discuss the painting with Cora, but this time his flirting may have crossed the line. Branson makes a difficult decision about Sarah Bunting, and Rose encounters a handsome stranger.

Relations between Robert and Cora are strained; Blake's scheming starts to come to fruition; Mary is unexpectedly pitted against her love rival.

America's national night of remembrance features stories and musical performances, as well as tributes to American Revolutionary militiamen, the 85th anniversary of Pearl Harbor and the 25th anniversary of the 9/11 attacks.

Mary's three suitors include a Turkish diplomat; the former life of Carson, the butler, is revealed.

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

Traveling across China and the American South to reveal the ancestry of novelist Amy Tan and poet Rita Dove.

Fern and the others try to make an upset Ladonna feel better after she finds out her family will have to move.

Big changes and bigger challenges occur when Olive is given her own Odd Squad to manage, while Otto is assigned a new partner in her absence.

A total body stretch includes sun salutations and easy yoga moves to create more mobility and flexibility in the neck, shoulders, chest, back and hips.

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

Violet learns about Mary and Tony from Spratt; Mary tells Violet she plans to wed Tony, but admits to Tom that she has no such intention.

Preparations are under way for Rose's big day, but family tensions on both sides threaten to derail proceedings; Edith's arrangement with Marigold is happily working out, but she and Cora continue to conceal the truth from Robert.

After a shooting party at a castle in Northumberland, the Crawleys return to Downton for the Christmas holiday.

Downton Abbey is threatened by extortion and downsizing; Mrs. Hughes poses a sensitive question; Daisy speaks out; Anna and Bates wait.

Mary's past catches up with her when an unwelcome visitor delivers an ultimatum, and news about the running of Downton Hospital sets Violet on the warpath.

Wedding dress drama takes a turn for the worse; hospital debate escalates; a volunteer helps Edith.

Baxter has a new case to consider; Anna and Mary head to London; two past visitors arrive at Downton.

Thomas extends a generous offer to Andy; the family hosts a powerful politician for dinner; Mary's suspicions take shape.

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

Violet goes on the warpath as the hospital battle escalates; Daisy attempts to thwart a romance; prospects look up for Mary and Edith.

Henry Talbot invites the Crawleys to watch him motor racing at Brooklands; Violet makes a plan which surprises the family and delights Denker; Mr. Molesley and Daisy must rise to the challenge on examination day; Andy's secret is brought to light.

Romances become complicated; Molesley and Spratt try new jobs; Thomas takes a fateful step; Mrs. Patmore provokes a scandal; Isobel puts her foot down.

Momentous changes threaten the owners and servants of Downton Abbey.

Exploring the life and legacy of Black civil rights pioneer W.E.B. Du Bois, including how he transcended the social constraints of the early 20th century and worked to elevate the lives of Black people worldwide.

Mary's three suitors include a Turkish diplomat; the former life of Carson, the butler, is revealed.

Binky falls asleep while writing a poem; Arthur takes care of D.W. after she loses her voice.

Agents struggle with a case; Oscar interviews potential candidates to run the Odd Squad Creature Room.

Tightening the tummy and firming the thighs.

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

Lyla has to help multiple people but rushes each task, which makes things worse; Lyla must use her left hand after hurting her right wrist.

Carl can't wait for the ice cream festival; Carl is upset that he has to wear a cast on his broken wrist.

Daniel and his class participate in a fire drill and learn about staying safe in an emergency; Daniel gets lost at the market.

Phoebe and Jay accidentally get paint on the mail and have to decode addresses; Phoebe and Jay find their parents' box of memories.

Abby sees Nina and Charlie tap dancing and tries to keep up, but she doesn't know how to do the moves and follow the rhythm.

A celebration of Nyoongar culture for young kids exploring the Indigenous concept of `playing time'.

Donkey is disappointed when her friends are away for the day but finds a way to have fun on her own; Donkey wants to be like Fashion Penguin.

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.

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

Willie Nelson, Waylon Jennings, Johnny Cash and Kris Kristofferson perform their hits in this 1990 concert at the Nassau Coliseum; songs include "Big River," "Me and Bobby McGee" and "Always on My Mind.".

Celebrating the timeless legacy of country music with performances of classic hits by trailblazers including Willie Nelson, Johnny Cash, Kris Kristofferson, Waylon Jennings, Kenny Rogers and Dolly Parton.

Lyla and her sisters find a lost bag's owner; Lyla gets jealous when Ale gets attention.

The kids learn what colors make up a rainbow just in time for a Mother's Day surprise.

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.

Arthur gets chicken pox just as the circus comes to town; Arthur blames D.W. for making his dog sick.

Mindy and Carrot are launched into space when Carrot accidentally pushes a wrong button on the wagon's new control panel; Dr. Skelley presents the first edition of Commander Cressida comics.

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.

A celebration of folk musician Woody Guthrie's birthday features performances by Joel Rafael, Roseanne Cash and John Mellencamp.

Henry David Thoreau pursues a career as an author, retreating to a cabin in the woods to live simply and write.

A Cambodian refugee makes his way to Connecticut after escaping the killing fields in 1980.

A visit to Lisbon, Portugal, features cod, hot pastries, a stroll of the city's back lanes and fado music; exploring castles of Portuguese royalty in Sintra.

A wealthy owner, a stubborn trainer and two jockeys turn thoroughbred racehorse Seabiscuit into a champion and national hero.

From clashes with allies to waging war in the Middle East, examining the key players behind President Donald Trump's expansive use of the U.S. military.

Filmmaker Tadashi Nakamura and his father, filmmaker Robert A. Nakamura, confront art, activism and aging, from World War II incarceration to cultural awakening and a Parkinson's diagnosis.

Nathan installs a sliding barn door in an open-concept loft apartment; Tom compares different types of roofing materials; Ross explains the culprit behind damaged solar panels; Mark installs a dry well for a homeowner with drainage issues.

A rainy vacation proves to be fun after all; Arthur discovers that his Grandpa Dave's farm isn't the way he remembered it.

During the town of Trifle's 100-year anniversary party, Ozzie and Onom must stop Tracey Trifler from covering it in trifle; Osric and Omni try to stop a Roman gladiator from causing ancient oddness.

A fun workout loaded with unique movements to help improve strength, flexibility, balance, coordination and reaction time.

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

Lyla and Luke clean Stu without a bath; Lyla and Ale find a way to protect the callaloo plants from stink bugs.

Carl and his pals are excited about trick-or-treating until Forrest shares a spooky rumor that Mr. Price is a wizard who turns kids into chicken noodle soup.

Daniel makes snow footprints his own way; Katerina is upset when she can't read like O, but she learns to read in her own way.

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

Rosita and Elmo play Beach ball Bop around Sesame Street, a game where they hit a ball into the air and don't let it touch the ground; Elmo feels angry and yells at Rosita when he hits the ball and accidentally knocks over his block tower.

A celebration of Nyoongar culture for young kids exploring the Indigenous concept of `playing time'.

Duck wants to fly with the bigger birds; Donkey loses Bob Dog's favorite toy.

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

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

Dr. Daniel Amen maps the brain networks that drive physical and emotional pain and reveals his practical, brain-based strategies that help you feel better, think clearer and live more fully.

Gentle flexibility and range of motion exercises can improve posture and help reverse the signs of aging, improve organ health and increase energy.

Lyla trains Stu to help at the diner; Stu learns how to ride a scooter.

The Hunters find a stowaway in their picnic basket, a little furry dog.

Agents help an unlikely villain win the ultimate villain prize; an angry Huggle Monster wants her eggs back faster than Onom can deliver them.

Arthur helps D.W. prepare for a bikeathon; Francine whips Arthur's baseball team into shape.

The miniature Kratt brothers get lost in a current of plankton, headed for the coral reef.

A detailed look into news stories from around the world from the BBC news desk in Washington, D.C.

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

Anthropologist Niobe Thompson travels the world to uncover how the relationship between humans and horses evolved.

Anthropologist Niobe Thompson travels the world to uncover how the relationship between humans and horses evolved.

Thoreau finds solace in nature and writes two books at Walden Pond; over his two-year stay, an expedition to Maine and an act of civil disobedience protesting slavery reshape his idea of freedom.

A 10-year-old Texas girl prepares to perform her arangetram -- a 2-hour solo dance showcasing a mastery in the oldest form of Indian classical dance.