KGTF-DT

Mary Jo Barron teaches songs and games; a flying turkey delivers a message.

When an episode of Bionic Bunny is interrupted, Carl is the only one who can recall what comes next; Larry, the class bunny, wanders off.

While snowboarding across the Arctic tundra, the Kratt brothers discover a mother polar bear and her young cub who are enemies, but when Zach kidnaps their calf and cub they all come to the rescue.

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

Lyla and her family must figure out a way to get Stu back home when he gets lost delivering cookies.

Carl turns to his friends to help him organize his plushie collection; Carl loses his bouncy ball collection.

Daniel learns how important it is to choose the right clothes to play in the snow; Katerina wants to wear her sparkly tutu all the time.

Rosie tries to make a snowy winter in the backyard for Mom; Lote falls in the river during a hike in a national park.

At the Sesame Street Jazz Festival, Elmo and Zoe learn to improvise, listen to each other play and take turns.

The Treeborhood celebrates a parranda; the Wombats try to stay awake on New Year's Eve.

As Someplace Else gets ready for New Year's Eve, Donkey Hodie prepares for her special family tradition with Grampy and Cousin Hodie.

Pinkalicious shows Peter a fun way to eat his vegetables; the gang plays miniature golf.

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

Something causes chaos at the Dingerville ballfield; Inez is forced to share her room with her younger sister.

In Swannanoa, Kevin helps Jim's brother Bill tile a bathroom; father and son roofers JD and Jayden; removing rot and replacing the damaged area of Paula's deck.

Kevin helps in Swannanoa while Jenn checks in with homeowner Melinda as FEMA clears damaged trees; Mark tours an historic Inn; Richard joins building science experts who air seal Paula's house.

Lee helps a homeowner plant a row of arborvitae trees for a privacy border; Mark breaks down the various tools that can be found in the average fireplace set; Tom and Kevin demonstrate how to build a storage rack for container totes using 2x4s.

Kevin meets with an audiologist to discuss the importance of hearing protection; Richard, Nathan and Heath team up to help a couple age in place by relocating their washer and dryer to the main floor.

The Audi RS3; an in-depth look at the Mercedes-Benz GLC 350e; an "FYI" report from the Indianapolis Motor Speedway Museum; "Your Drive" garage advice; a new Quick Spin.

Vivian seeks advice about squash and onions from Mrs. Scarlett and her sister Johnna.

Philip Jackson adventures off-piste, while Brian Cox is surprised to find one of the world's greatest works of art in a most unusual place.

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

Analysis of national and international news, as well as in-depth reporting on topics ranging from education and politics to technology and finance.

Biographer Sam Tanenhaus talks about the life of William F. Buckley Jr. and his legacy in politics and journalism.

Space-themed items include autographed photos from the NASA space program, a 1737 Celestial and terrestrial atlas and a "Star Trek" treatment, script and letters.

The life and career of jazz musician Ron Carter, the most recorded bassist in history, featuring original concert footage and insights from jazz icons.

A real estate advertisement erected in 1923 becomes an international symbol of fame, fortune and the American dream.

Country artist Mickey Guyton performs hits and highlights from "House on Fire"; global Latin performer Carín León presents songs from "Boca Cueca Vol. 1.".

Sign off.

Andy Holiner teaches folk songs to children; Prince Tuesday learns that even fathers can make mistakes.

George's friends decide to throw him a surprise party; Fern helps an elderly neighbor and discovers his kung fu past.

Fashion designer Donita Donata captures fireflies to make a sparkly dress.

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

Lyla and Stu make a mess decorating cupcakes; Lyla tries to retrieve Everett's lost coin.

Nico is tired of being mistaken for her twin sister; Carl is upset when Nico breaks the Lint Dinosaur Monday rules and makes a Lint Monster instead.

It's bedtime but Daniel does not feel sleepy; Prince Wednesday and Daniel have a sleepover.

Rosie wants an ice pop from the Ice Pop Truck but she must come up with an extra dollar to buy it; Rosie can't decide what to buy at the mercado.

While Abby and Elmo work together to find a lost Bubble Bug, Grover and Cookie Monster stay behind to take care of the fairy garden's magical beasties.

Zeke is troubled when he goes to the Creation Station for a sleepover and the bedtime routine is nothing like his own; the Wombats navigate a network of tunnels beneath the Treeborhood.

Donkey and Panda search for hidden treasure; Cousin Hodie joins a day of games in Someplace Else.

Pinkalicious tells a story while drawing with chalk; Pinkalicious and Peter invite Norman the Gnome to watch over their plants.

Rafia and Alma have trouble ice skating; Alma helps Junior find his missing tooth.

Fluff participates in the Penguin March and asks Matt, Jackie, Inez and Digit to join him.

Recording may hold evidence used in the World War II treason trial of Iva Tugori; possible photo of Lakota warrior Crazy Horse.

Philip Jackson adventures off-piste, while Brian Cox is surprised to find one of the world's greatest works of art in a most unusual place.

Vivian seeks advice about squash and onions from Mrs. Scarlett and her sister Johnna.

Exploring the relationship between humans and the skies, from how ancestors used the sky to navigate and tell time to the birth of modern science.

Tracking major changes in scientific understanding about Earth, from flat Earth legends to Galileo's telescope.

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

Analysis of national and international news, as well as in-depth reporting on topics ranging from education and politics to technology and finance.

Peter Baker, The New York Times; Susan Glasser, The New Yorker; Nancy Youssef, The Atlantic.

Space-themed items include autographed photos from the NASA space program, a 1737 Celestial and terrestrial atlas and a "Star Trek" treatment, script and letters.

The investigation into a veteran's death leads Max and Oskar on a dangerous odyssey into the antiquities trade and the opium dens of Vienna's Chinatown.

The cinema captures the imagination of the Viennese public in 1908; when tragedy strikes at a film premiere, Max and Oskar investigate the murder of a famous actress -- a former patient at Max's hospital.

The search for the killer of a screen star confounds Max and Oskar as they are led into a web of political intrigue.

Country artist Mickey Guyton performs hits and highlights from "House on Fire"; global Latin performer Carín León presents songs from "Boca Cueca Vol. 1.".

Sign off.

An animated series based on Marc Brown's books chronicling the third-grade adventures of Arthur and his friends.

Olive and Otto help Santa find his reindeer; Oscar helps Ms. O get off Santa's naughty list.

A baby elephant almost destroys the Tortuga headquarters.

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

Luke plays doctor with Stu as a nurse and Lyla pretends to be different patients; Lyla, Everett, Luke and Stu build an elaborate track to get a tennis ball down to the lobby.

Carl's favorite sour pickle scratch-n-sniff sticker loses its smell; Carl notices that his baby blanket, Knit-Knit, has a hole in it.

Daniel and Prince Wednesday are afraid to go sledding when they see the hill's height; Daniel dances in "The Nutcracker Ballet.".

Rosie, Jun and Grandpa Liu go to the Asian Market to buy more sweet potato buns; Rosie and Javi help Tia overcome her stage fright when she goes on a television cooking show.

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.

Malik learns the key to a successful "Brother Day"; Zeke and Louisa wait tables at the Eat 'N Greet after Duffy sprains her ankle.

Grampy asks Donkey to take Gregory for a walk, but Gregory won't move; Harriett Elizabeth Cow wants her pals to try her invention -- the Bounce-a-rino.

Ms. Penny shows the class how to make origami stars; Pinkalicious and Kendra compete against Peter and Robotta in a scavenger hunt.

The kids take a field trip to a cloud forest and learn that clouds have water in them; the kids learn how crayons are made.

Alma must learn a new way to celebrate when her family's Noche Buena traditions don't go as planned; Alma decides to make a do-over gift for Junior.

Molly, Tooey and Trini find an enormous tusk while playing by the river; a glacial outburst flood threatens to wash way Auntie Cecilia's old fishing cabin.

Alvin Ailey shows Yadina that music and dance can help bring people together; Xavier learns that his imagination can keep him company when he feels lonely.

Chef Johanne Killeen bakes gingerbread-baby cake and johnnycake cobblers.

Installing an 1800s antique pocket door with reclaimed hardware; building a Shaker-style-inspired end table; the technological advancements in induction cooktops.

The cooks go out of their comfort zone with a surprise recipe swap challenge; the cooks prepare a dish that has been handed down for generations.

Space-themed items include autographed photos from the NASA space program, a 1737 Celestial and terrestrial atlas and a "Star Trek" treatment, script and letters.

A 1791 Jane Young world map needlework; an Albert Einstein collection; Carlo Giuliano earrings and necklace circa 1890.

A Lakota Sioux doctor's bag; a Civil War medical officer's sword; a Fern Isabel Coppedge oil.

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

Matt Groening artwork; Charles Loloma bracelets; Evel Knievel's leathers.

Appraisals include a 1976 Mark Hamill-signed Star Wars poster, a 1979 Bob Ross landscape oil and a 1973 Iditarod Race sled.

Cultural misunderstandings and unspoken regrets surface when a queer Korean adoptee reunites with her birth mother in Seoul.

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

Sign off.

Arthur's snow shoveling business is booming, until Buster decides to compete against him; Brain wakes up to find he is a cockroach.

Ozzie and Orli think they know who is responsible when the museum reports missing shapes; Miss Information uses bar graphs to spread false data.

Martin and Chris search for hispid hares in a wintery North American forest.

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

Lyla and her siblings come up with a sandwich special for Loops Lunch; Lyla helps her mom build a vertical garden behind Loops Lunch.

Forrest makes too many plans on the same day; Carl and Arugula build an epic marble run but fail to get the marble to run.

Daniel isn't feeling well and is forced to miss Prince Wednesday's birthday party; Dad and Daniel help out when Mom Tiger gets sick.

Rosie is so excited to celebrate Christmas with abuela in Mexico City that she forgets to bring her present.

Grover tries to cheer up Elmo, who is feeling sad after his dad leaves for a work trip.

The Wombats go on a quest to figure out all the elements that go into creating the perfect personal time routine; Zadie wants to make a really loud noise.

The pals help Gameshow Gator make up a new game that everyone can play; Donkey and Panda remind each other that they can cheer themselves up when they're down.

Pinkalicious and Peter make a time capsule with their friends; Peter has some bad luck.

Elinor, Ari and Olive play Snow Tag with their new friend, Gael the lynx; Ari makes friends with a rock.

When Alma and her family travel to Puerto Rico to visit Papi's family, Alma can't wait to dance Bomba on the beach; her dancing plans are put on hold when an unmarked package containing a beautiful Bomba skirt is dropped in front of her bisabuela.

Molly learns how to make offerings, hoping to stop a volcano from erputing.

Brad is reluctant for Xavier and Yadina to read the comic he wrote because it's personal; Charles Dickens explains to Yadina that she doesn't need toys -- her imagination can make everything more fun.

Chef Marcel Desaulniers prepares oven-roasted plum cakes with chocolate sauce and chocolate-mint nightcaps.

Babyproofing a house by replacing old receptacles and installing cabinet locks and baby gates; the basics of caring for houseplants; how a septic system works and how to maintain it.

The cooks have a last chance to impress before the finale; the cooks prepare dishes inspired by a close friend and recipes that changed their lives.

A real estate advertisement erected in 1923 becomes an international symbol of fame, fortune and the American dream.

How the "Don't Tread on Me" flag has been co-opted by a wide variety of Americans over its long history.

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

Terry Crews and Tony Danza discover they are not the first in their families to overcome adversity.

John Leguizamo and Lena Waithe retrace the paths of their ancestors.

A Venezuelan family struggles to retain its legal status amid President Donald Trump's immigration crackdown; the uncertain future of those who fled to the U.S., including men who were sent to a prison in El Salvador.

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

Sign off.

George spends time with his new friend, Carl, who has Asperger's syndrome; D.W. and James ask their siblings to coach them through the pre-school swim meet.

Captain O tells the story of when she faced Dottie Doubloon, who covered islands in polka dots; Orli must return a clam to its rightful home.

When the Tortuga shorts and powers down, Chris and Martin suggest salamander streaming.

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

Lyla and her family must figure out a way to get Stu back home when he gets lost delivering cookies.

Carl and his friends clean up the Fuzzytown Park; Carl accidentally breaks the birthday present Sheldon planned to give his mom.

Daniel's special picnic at Katerina's house doesn't turn out the way he had planned; Daniel and his friends learn how to adapt when plans change.

Rosie and her friends pretend to be pirates, but they need a globe to plan a route around the world; June and Rosie plan a virtual breakfast.

Alan creates a game to make food shopping more fun.

It's Backwards Day in the Treeborhood; Cece, Carly and Clyde have fun with patterns.

Turtle-Lou opens a Speedy Delivery service; the pals have a sleepover at Bob Dog's house, but Donkey is unable to fall asleep.

Pinkalicious and Peter build a snow alarm so they don't miss out on playing in the cold; Pinkalicious earns a ribbon for her good deeds.

Elinor is intrigued when she and her friends find a plant that has grown in a zig-zag; Elinor loves her butterfly suit, but how is she supposed to drink when her arms are now wings?

On Alma's great-grandmother's 100th birthday, Alma wants to find Bisabuela the perfect gift; even though she can think of all kinds of things that Bisabuela likes, none of them are quite right.

Alaska state basketball champion Kamaka Hepa offers Molly and her basketball team pointers on the court.

Xavier learns that asking questions can lead to exciting discoveries; Xavier learns that it's normal to feel different emotions when it comes his turn to jump off the diving board.

Author Nick Malgieri prepares Sicilian dishes, including pizza rustica and fig-filled cookies.

The team partners with Rebuilding Together Boston to repair a deck, construct a patio and install landscape lighting and new plantings.

The three remaining home cooks get ready for a grand finale feast; in the final round, the home cooks prepare an entire meal that represents their "Great American Recipe.".