WGCU-DT

Ari tries to make the world's tallest toy block tower, but it keeps falling over; Elinor and Ari try to teach Ari's baby sister how to walk.

Alma and her family spend the day saying yes to everything; Alma helps Junior and Emi test a hypothesis.

Molly and Stormee try to retrieve Grandpa Nat's microphone; Molly and Stormee encounter a rattlesnake.

Louis Braille shows Brad there are many ways to read; Zaha Hadid encourages Xavier, Yadina and Brad to build their treehouse in their own unique way.

A review of treasures from Colonial Williamsburg.

Olav arrives from England as America enters the war; Missy becomes suspicious of ties between Martha and the president; a Nazi plot unfolds.

Joe Manganiello and Tony Gonzalez uncover close relatives whose names they never knew before.

Moderator Aaron Tang guides a panel through a hypothetical scenario around election issues and government integrity.

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

Explore the stories shaping the community.

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

Exploring Niagara Falls, its three separate waterfalls, and the mammals, birds and reptiles that surround it.

Astrophysicist Janna Levin explores black hole science.

From the snow-clad Rockies to the scorching Mojave Desert, the Colorado River nourishes wildlife and sculpts the landscapes of the American Southwest.

Explore the stories shaping the community.

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

Hauser performs at the Royal Albert Hall with guest artists Caroline Campbell, Lara Fabian and Aida Garifullina.

Filmed at Italy's Arena di Verona, a tribute concert for Pavarotti gives powerful performances.

Using a ball to test reaction time.

An all-standing workout tones and strengthens every muscle in the body.

Explore the stories shaping the community.

The Wild Kratts set out to save the pangolins from Chef Gourmand Gaston, who is using the pangolin scales to make smoothies.

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

Lyla and Luke make a hamster playground; the Loops family embarks on a journey to figure out why Stu keeps beeping.

Carl loves the new sweater his Pop Pop knit him, but it feels itchy when he wears it; Carl is nervous about his new school bus stop.

Daniel gets upset when Mom Tiger gives her attention to Margaret instead of him; Prince Wednesday gets upset when Daniel pays more attention to Prince Tuesday.

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

Captain Elmo's solo mission to Jupiter is interrupted when his friends join and mess up his plan; Grover tries to fix the spaceship boosters.

All aboard the Moo Moo Choo Choo; visiting great uncle Duper in the Windborhood; world's biggest whirligig blows away; helping great uncle Duper imagine how to build a new one.

Donkey is nervous the first time she sleeps outside; Panda forgets his poetry notebook inside Donkey's messy windmill.

Rosie searches for an item to sell at the Neighborhood Market Day, but she struggles to find something just right; Rosie and her friend Javi decide to open a slime store.

Elinor finds a peculiar-looking owl while visiting her grandparents in the desert; Olive and her friends investigate why a tree has fallen over in the forest.

Alma and her friends judge a Best Bronx food truck contest; Alma and Junior are excited to play restaurant in their backyard, until Howard opens a competing restaurant.

Trini must figure out how to make her mom omelets when the chickens stop laying eggs; Trini doesn't like Alaska's cold winter and thinks about moving back to Texas.

Xavier is upset thinking he won't be able to bring the museum to his friend in Japan, but Nikola Tesla encourages him not to give up; Nellie Bly helps Yadina overcome her fear of the monkey bars.

Appraisals at Colonial Williamsburg.

A Nazi agent slips through the cracks; Martha travels to England and gets a shock; a Norwegian war hero meets a tragic fate.

Exploring Niagara Falls, its three separate waterfalls, and the mammals, birds and reptiles that surround it.

Astrophysicist Janna Levin explores black hole science.

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

Explore the stories shaping the community.

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

Discover some of the interesting people and places in Florida.

The history of a maze of mangrove islands from Marco Island to Florida Bay.

Mervin begrudgingly agrees to watch a local women's football game with the team, but it's cut short when the star player is discovered with a fatal bullet wound.

Susan meets with Alan's ex-partner and learns about the relationship between Alan and Frank; Algernon discovers that Leonard and Samantha have a secret.

Explore the stories shaping the community.

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

André Rieu and his Johann Strauss Orchestra perform in Maastricht, Netherlands; music includes Verdi's Triumphal March of Aida, "Dancing on the Stars," a sing-along of "Sweet Caroline" and "The Blue Danube.".

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.

Improving balance with weight training, stretching, and leg strengthening.

Rebalancing, stretching and strengthening the hips and psoas.

Explore the stories shaping the community.

The team identifies raptors and returns them to the wild.

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

Lyla figures out how to do a magic trick with clues from Miss Emmaline; Luke finds a puppy.

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

Daniel is excited to show Margaret all the things they can do to celebrate Thank You Day at the Enchanted Garden, but plans change when Margaret gets sick.

Rosie and Javi get a new book, but it's in a different language; Rosie tries to form a club with her friends.

When Telly learns that earthworms are invited to Abby's garden party, his friends help him feel less scared.

The Wombats are excited for "Show and Tell" but Super might be too busy to attend; Louisa decides the Treeborhood needs a way to announce fun events.

Donkey and Panda make up a game while waiting for Gameshow Gator's new game; Donkey and Panda disagree on which toys are fun.

Rosie and Javi get a new book, but it's in a different language; Rosie tries to form a club with her friends.

Olive and Elinor learn about echoing voices when playing Marco Polo with Ari; while at the lake, Elinor and her friends realize they can't see ears on certain animals.

Lucas gets cold feet before open mic night; Alma helps for the wrong reasons.

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

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.

A 1977 Kenner Darth Vader figure; a Tippco toy motorcycle with a sidecar; a Ty Cobb professional model bat circa 1925.

With the war nearly over, the president's health takes a bad turn; Olav tries to keep Norway out of the hands of the Soviets as he faces rocky relations with Martha.

Mervin begrudgingly agrees to watch a local women's football game with the team, but it's cut short when the star player is discovered with a fatal bullet wound.

Susan meets with Alan's ex-partner and learns about the relationship between Alan and Frank; Algernon discovers that Leonard and Samantha have a secret.

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

Explore the stories shaping the community.

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.

An in-depth look at the life and career of John F. Kennedy, one of the nation's most beloved and mourned leaders.

Explore the stories shaping the community.

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