K51LP-D

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

Following New York's transformation in the decades since the terrorist attacks on Sept. 11, 2001, as the city rebuilds through financial collapse, Superstorm Sandy and a pandemic.

Five choreographers create world premieres for The Joffrey Ballet's Winning Works.

Tommy and Kevin start to lay subfloor in the dining room; Charlie explains drilling granite for the new garage and driveway; Kevin tours Cape Ann then joins Tommy to move an interior doorway.

Strengthening and stretching every muscle and all connective tissue in the body.

Building awareness of how the body feels when it is in perfect alignment helps avoid postural weakness; using good form and proper technique while doing functional exercises.

Buster believes that a comet is heading straight for Earth; Arthur learns about a different culture when a Spanish family moves in.

Olive and Otto try to stop Obfusco's plant from taking over headquarters; Otto gets trapped inside a video game.

Martin and Chris try to replicate the actions of a water-walking basilisk lizard.

The Hunters search for a way to monitor the weather after they lose power during a thunderstorm.

Lyla overcomes her fear of rock-climbing; a riddle game about everyday objects made by Black inventors.

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

Katerina and Daniel have so much fun at the Treehouse, they don't want to leave when it is time to go home; Daniel needs to work on his school project, but he doesn't want to stop playing.

Phoebe plans a birthday surprise for Grandma; Phoebe and Jay must tend to the bell pepper in the garden.

Cookie Monster uses his new Cookie Cart to bake for his friends; Grover tries magic to entertain his friends.

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

Donkey makes Grampy a special card, but she gets into a few sticky situations when she tries to deliver it to him; the pals help Harriett with her new invention for penguins.

Trini wants to send her mom a care package, but she is unable to find all of her favorite things; Trini and her dad find themselves without lights and heat during a blizzard.

The kids learn the meaning of stories when they visit Olive's family in the rainforest.

Olive and Otto try to stop Obfusco's plant from taking over headquarters; Otto gets trapped inside a video game.

Martin and Chris try to replicate the actions of a water-walking basilisk lizard.

A fun workout with novelty music and choreography.

A family-run bakery; a mom-and-pop breakfast restaurant; a cool clay maker.

Three-dimensional topographical landscapes using a digital cutter; augmented reality glasses.

The Indus Valley relied on the free flow of trade rather than imposing order through war or religion.

A clock may have kept time for the entire Midwest during the 19th century; a document connected to a religious sect founded by a woman does not include her name.

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

From Alexander Hamilton's birthplace to vibrant village life, the Caribbean island of Nevis holds stories of resilience, beauty and belonging.

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

A flood brings new challenges for the big cats; for the first time, the lion cubs experience water and the danger it brings.

How cultural traditions have led to remarkable innovations, from navigating the featureless Arctic to building energy-efficient homes in the desert.

Exploring the importance of the polar seas as polar oceans warm and sea ice disappears.

The 18-day, 2,000-mile Northwest Passage Project expedition through the Canadian Arctic Archipelago aboard the Swedish research icebreaker Oden.

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

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

How cultural traditions have led to remarkable innovations, from navigating the featureless Arctic to building energy-efficient homes in the desert.

Exploring the importance of the polar seas as polar oceans warm and sea ice disappears.

Five choreographers create world premieres for The Joffrey Ballet's Winning Works.

Tommy and Charlie create a cathedral ceiling; Mark breaks through the foundation to make space for mechanicals; Kevin learns about sun tunnels, and Richard creates a plan for cooling.

A workout for the hips and glutes leaves the entire lower body liberated and flexible.

Controlled breathing exercises; tapping and patting to warm up for a tai chi segment.

Arthur and his friends enter a poetry contest; Arthur takes on a group that wants to pull his favorite books from the library.

Oz arrives from The Movie Star dimension to help Orli find out who is turning the townspeople purple; three young villains cause trouble in town.

On their annual laundry day, the Kratt brothers disagree on whether blue oceans or green forests are better; Aviva demonstrates how oceans and forests work together.

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

Lyla, Luke and Everett look for buried car keys at the beach; Lyla and Everett write a Super Stu comic.

Carl tries to add other colored karate belts to his collection without having to practice and earn them himself; Carl's upset when his cucumber seeds don't sprout.

The children put on a show at school, each doing something that makes them special; Dad reminds Daniel of the things that make him special.

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

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.

Panda helps Donkey prepare for her first eye exam; Donkey cheers herself on in the Music Marathon.

Trini decides to plan a Juneteenth celebration with Molly and Tooey; Molly and Tooey launch an investigation when items mysteriously disappear from the Trading Post.

The Exploring Club discovers that there is an entire community of critters living under logs; Elinor, Ari and Olive learn how rain is helpful to plants and animals.

Oz arrives from The Movie Star dimension to help Orli find out who is turning the townspeople purple; three young villains cause trouble in town.

On their annual laundry day, the Kratt brothers disagree on whether blue oceans or green forests are better; Aviva demonstrates how oceans and forests work together.

A new exercise uses the fingers and breath to control abdominal muscles.

The perfect tech setup for an outdoor movie night; breaking down the basics of a homeowner's insurance policy; rebuilding a picnic table.

Making 1/4-square triangles and modified 1/4-square triangles from beginner to experienced levels, including the 1/4-square dance, boy's nonsense, silent star, Ohio star, star of hope, and card trick blocks.

A flood brings new challenges for the big cats; for the first time, the lion cubs experience water and the danger it brings.

How cultural traditions have led to remarkable innovations, from navigating the featureless Arctic to building energy-efficient homes in the desert.

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

Rome's rise through its art, including its supersized monuments, colorful mosaics and marble Caesars.

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

Michael Palin embarks on the second part of his journey across North Korea; he sees the Arch of Reunification, which symbolizes the desire to unite North and South Korea; Michael visits the sacred Mount Paektu before returning to Pyongyang.

Mattie investigates a new victim: the band's manager, who was stabbed in the back with a kitchen knife.

The annual Midsomer Regatta comes to a standstill when a body is found in the river.