W22DO-D

Explorers, archaeologists and scientists combine technology and ancient texts to prove that Hannibal's army crossed the Alps to launch an attack on Rome.

Jazz vocalist Samara Joy makes her debut at London's Royal Albert Hall, offering unique twists on classic songs ranging from bossa nova to the Great American Songbook.

David Attenborough explains how humans help plants that are facing extinction, from projects in Africa to re-seeding the landscape to rebuilding a Brazilian rainforest tree.

Every year, up to 80 polar bears gather on the frozen shores of Barter Island on the Arctic coast of Alaska.

A full-body, all-standing workout to strengthen and stretch muscles.

Stretches for the neck, shoulders and upper back; seated forward bends to stretch the hamstrings and hips.

The Tabernacle Choir at Temple Square performs songs of hope, faith and inspiration; singing sacred hymns both new and old from around the world as well as uplifting selections from the American songbook.

The Carnegie Art Museum; Henrietta Pussycat fears losing X the Owl's friendship.

Lyla and Everett play basketball against their moms; Lyla and Luke restore their old toy car to make it special for Stu.

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

Daniel and his parents have a sleepover at Prince Wednesday's castle; O the Owl is hesitant to camp in the yard.

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

A Florida farm program helps youths facing troubling life experiences; serving a colorful vegetable; Kansas women introduce their farms and families on the internet.

Francois Rochon, founder of Giverny Capital, explains the process of finding a select group of high quality companies with sustainable competitive advantages to hold for the long term.

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

Interviews and investigative reporting on the people and movements driving positive systemic change.

Activist Cecile Richards.

The families continue to work with the coaches, who provide tips and guidance to help get the families' finances on track.

A made-to-order window trim factory; installing edge boards on a new deck; finishing the tongue-and-groove decking; landscaping plans.

Removing and saving the kitchen cabinets for reuse; tackling the chimney teardown; foundation plans.

Southern Sides competition at the BBQ Festival; crispy potato salad; the Avett Brothers visit the restaurant.

Grizzly 399 attempts to raise an unusually large litter in Grand Teton National Park, becoming a hopeful symbol of the survival and preservation of wildlife.

Experts analyze prominent international affairs topics and America's role in a shifting world.

New evidence sheds light on Turkey's Gobekli Tepe, the world's oldest temple, and how archaeologists think about the roots of civilization.

John Katko strives to bring balance to discussions on divisive political issues.

A Teenage Mutant Ninja Turtles archive circa 1984; a 1920 James Joyce-signed book; a diamond and natural pearl pin circa 1920.

Alastair Bruce examines how aristocrats behaved in 1900s Britain, including how they dined, dressed and interacted with servants.

Revisiting picturesque scenes from the series in the Yorkshire countryside.

Grizzly 399 attempts to raise an unusually large litter in Grand Teton National Park, becoming a hopeful symbol of the survival and preservation of wildlife.

Alastair Bruce examines how aristocrats behaved in 1900s Britain, including how they dined, dressed and interacted with servants.

Performance footage of folk group Peter, Paul and Mary.

A mix of vestibular and core work; gait training exercises.

Olympia and Otis must go through vigorous training to travel to Potatoland; Ms O takes Otis to get a new jacket when his jacket starts to fall apart.

Kratts find adventure in Madagascar.

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

Lyla and Luke create and act out variations on a fairy tale; Lyla, Louis and Stu track down a lost package.

Carl thinks his potato display is the best idea to show his school spirit; Nico tries to join the Junior Nutty Buddy Nut Lovers' Club.

Teddy is nervous for a boat ride on Trolley.

Phoebe, Jay and Lupe practice their fire safety plan when the fire inspector visits; Phoebe and Jay buy juice from Mr. Aguilar.

Cookie Monster tries to bake a new cookie for Elmo; Abby and Grover solve a puzzle of their own.

Zadie soothes Ellie to sleep with a story; the wombats fix Super's favorite mug.

Donkey and Panda get frustrated when the sandcastle they are building at the beach keeps falling; Donkey tries to complete the Bobski Bounce Challenge.

Rosie turns into a Super Kid for her nighttime job; Rosie helps out with the play at the community theater.

Elinor and her friends learn what makes Olive's mom's curry so spicy; Ari's muscles hurt after playing too much baseball.

Exploring the letter v -- how it is written, the sound it represents and words that use the letter v; Dott teaches Dusty about fables; a vigorous workout.

When Binky's family adopts a baby girl from China, Binky worries about how his life will change and if his new sister will like him.

Leonardo da Vinci helps Xavier realize it's ok to try many different after-school activities; Amelia Earhart shows Brad that if there is something he wants to do, he should do it.

Two young filmmakers break silence as they recount domestic violence in their high school relationships.

Symptom education for early intervention; benefits of a team approach with peer support.

In search of the California condor.

Dr. Rich O'Neill hosts people who pursue healthy lifestyles.

Prevention to cure, the groundbreaking world of Japanese medical technology and healthcare, from food and exercise to the latest treatments.

A photographer pursues her passion despite a visual impairment.

An ancient technique that releases anger and stress and regulates the thyroid.

Functional movements help improve performance of daily activities.

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

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

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

Michael Jordan-signed Air Jordan XII shoes from 1997; a Patek Philippe gold wristwatch circa 1915; a diamond and platinum ring circa 2000.

A behind the scenes look at "The American Revolution" with Ken Burns, Sarah Botstein and David Schmidt to learn about the production, which took nearly a decade to complete.

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

Michael Jordan-signed Air Jordan XII shoes from 1997; a Patek Philippe gold wristwatch circa 1915; a diamond and platinum ring circa 2000.

A behind the scenes look at "The American Revolution" with Ken Burns, Sarah Botstein and David Schmidt to learn about the production, which took nearly a decade to complete.

Legends of 1960s and 1970s soul music perform their biggest hits; acts include The Temptations, James Brown, Patti LaBelle, The Chi-Lites, The Spinners, Sam Moore and more.

An early morning workout that focuses on maintaining and improving posture.

Odd Squad builds a replica of the villain's vault to intercept a jetpack; Olympia tries to win back a stolen gadget on a game show.

Animals use scent as a type of communication.

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

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

Carl and Sheldon are on a thank you mission; Carl shows his friends the right way to play with pet rocks.

Everyone welcomes the new baby, Margaret, home to the family.

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

Mia learns how to sing a song in Spanish on Song Day on Sesame Street.

Ice cream for breakfast; Zeke tackles cleaning Super's closet.

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.

Rosie and Javi make a chalk town in the circle drive, but run into trouble when others want to use the space as well; Rosie tries to fix the community garden herself, but it turns out to be difficult.

The kids try to build a sandcastle, but have trouble finding the right spot on the beach; Elinor uses slime to get a stuck ring off Camilla's finger.

Exploring the ur vowel + r badge; Fancy Shmancy Word of the Day: curt; Heart Word: your; Ziggy's feelings are hurt.

Muffy and Francine are convinced Binky cheated when he got an A on a test; Brain makes a time capsule.

Edmund Hillary explains to Xavier that even the most courageous adventurers ask for help when they need it; Yadina prepares for a special birthday performance with the help of Celia Cruz.

Belle Meade Mansion; exploring the roots of country music; making country ham, fruitcake and syllabub.

Author Kimberly Brock discusses her inspirations for "The Fabled Earth: A Novel," her creative process and how she finds success in what she writes.

The Alna Store in Maine; a Maine houseboat rental; foraging for produce with vegan chef Chrissy Tracey in Connecticut.

Exploring Franklin County -- moonshine capital of the world -- and the history of white liquor.

Comfort food, quirky history and unexpected adventure in Hutto, Texas.

Every year, several thousand Uruguayan cowboys gather in Tacuarembó to prepare for a festival and parade.

North Dakota School of Mines collection; a Korean court screen; Native American pictograph drawings.

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

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

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

A look into the ingenuity, vision and talent of some of the nation's best artisans, who embody the essence of American innovation and dedication.

From briskets to bagels, a historical, genealogical and culinary journey through the Jewish American diaspora.

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

A look into the ingenuity, vision and talent of some of the nation's best artisans, who embody the essence of American innovation and dedication.