WKNO-DT

Science, health, technology and environment experts and professionals address issues such as artificial intelligence, medicine and climate science.

The 50th anniversary celebration concert of Back Home Again features covers and tributes to John Denver; performers include Molly Tuttle, Ketch Secor, Ken Pomeroy, Kaitlin Butts, Lou Hazel and more.

Songwriter David Kitt performs live amid Ireland's coastal beauty at Bettystown in County Meath.

Lynda Randle, Jason Crabb, The Nelons, the Gaither Vocal Band and more perform Homecoming favorites.

A man's car and body are found in the river.

A man's car and body are found in the river.

Grammy Award-nominated singer-songwriter Charley Crockett performs songs from "Lonesome Drifter"; roots singer-songwriter Waxahatchee presents tunes from "Tiger's Blood.".

Various musical guests perform on stage.

Grammy Award-winning blues musician and songwriter Charlie Musselwhite; singer-songwriter Pete Mancini; banjo player Landon Hawkins, 16.

Tracking the early years of the space race, beginning in 1957, as the U.S. struggles to catch up with the Soviet Union.

When the Soviet Union falls, Russia welcomes U.S. astronauts to their space station, Mir, but cooperation between former Cold War enemies is threatened by a run of disasters onboard.

Grammy Award-nominated singer-songwriter Charley Crockett performs songs from "Lonesome Drifter"; roots singer-songwriter Waxahatchee presents tunes from "Tiger's Blood.".

How zookeepers raise a baby elephant; King Friday wants to know what's inside Mayor Maggie's backpack.

The gang hopes that dealing with the Tibble twins will be easier when one gets sick; Arthur and his friends make music videos.

Phoebe and Jay are asked to bird sit; photo time leads Jay to an outfit disaster.

Lily and her family discover a surprise and also embark on a weather hunting expedition.

Cryptologist Cora decodes a secret message hidden in the game; landscape designer Dev creates a plan to make a yard both beautiful and functional by choosing the best plants for each space.

Ret. U.S. Army general and author Stanley McChrystal explains the choices we make that reflect who we are and define our lives.

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

Margaret Hoover leads interviews and debates.

Activist Angela Davis.

Violinist Anyango Yarbo-Davenport.

News analysis of issues and policy affecting the U.S.

The fast-paced action and teamwork of wheelchair basketball.

Chris Hardaway hosts this series focusing on the 50 plus age group.

The different kinds of crape myrtle and how to take care of them; common apple tree diseases and how to treat them.

A weekly Tennessee gardening series featuring tips, recipes and tours.

Traveling the highways and byways of Tennessee.

Aerial view of Cappadocia; underground city; circumcision party; exploring troglodyte ghost towns; shopping for sheep; the modern capital of Ankara.

A tour of the ancient settlements of the Zapotecs of Mexico, including a look at their crafts and food.

Ecologically advanced farming in Sacramento, Calif., and a tour of the state capital.

A warm winter morning.

Jovanna faces divorce and rising bills; Kristina rebuilds after losing her fiancé while raising four children; Ashley works three jobs while raising two sons; firefighter Amber works nonstop but still struggles to get ahead.

English troops mobilize to invade Quebec; the Treaty of Paris ends French occupancy in North America.

The histories of the Montier and Morrey families in Philadelphia.

A 1954 Marilyn Monroe military defense ID photo; a Panama hat circa 1970; an Andy Warhol golden-shoe collage.

When a monk is found dead in a chapel kneeling in prayer, Patience and Frankie dig into the monastery's secrets.

As Alphy seeks redemption, Geordie's investigation into a local crook ignites a high-stakes siege; courage, love and sacrifice are pushed to their limits.

Tensions arise as Downton Abbey hosts a lavish Christmas party.

Astrid and Raphaelle become reluctant spies and double agents when they are recruited by the French Secret Service and the CIA.

When a monk is found dead in a chapel kneeling in prayer, Patience and Frankie dig into the monastery's secrets.

As Alphy seeks redemption, Geordie's investigation into a local crook ignites a high-stakes siege; courage, love and sacrifice are pushed to their limits.

Tensions arise as Downton Abbey hosts a lavish Christmas party.

Exploring the Caribbean heritage of actors Liza Colón-Zayas and Delroy Lindo.

A workout to help relieve pain associated with arthritis.

Considering life's complicated journey.

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

After a groundhog predicts more winter weather, Benny is convinced he will have snow on his birthday so he plans a snow-filled birthday party.

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

Lotta is determined to show Skyler that she is more than just "headphone girl"; the new kid in school causes a hullabaloo on the playground.

Daniel and Prince Wednesday make a lemonade stand together but disagree about how to hand out the lemonade; Daniel and Miss Elaina get mad when their sandcastle is knocked down by a wave.

Phoebe, Jay, Grandma Annie and Pete create the family's first recipe for Sunday greens; Phoebe and Jay are excited about their first campout in the courtyard.

Elinor gives Hazel some strawberry seeds to grow at home; the Exploring Club goes on a musical march in the forest.

The Wombats program the "Toy Maker" when Mr. E's shipment is delayed; the Wombats track down a ruckus, discovering many noises along the way.

While watching baby dragons for the first time, Abby, Elmo and crew join voices for a soothing bedtime bop to make sure the little beasties go to sleep.

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.

A man's car and body are found in the river.

A man's car and body are found in the river.

A 1954 Marilyn Monroe military defense ID photo; a Panama hat circa 1970; an Andy Warhol golden-shoe collage.

An accident brings Charlotte Heywood to Sanditon, where she meets Tom and Sidney Parker; Lady Denham hosts a pineapple party for Miss Lambe; Edward's relatives complicate things; Charlotte and Sidney have an awkward encounter.

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.

A World War II WASP archive; a fire helmet and fire parade hat; a 1956-1968 Al Oerter Olympic collection.

Lewis M. Rutherford lunar photographs from 1865; a Patek Philippe & Tiffany platinum pocket watch circa 1910; Lynne Drexler oil paintings.

Part 1/2. A profile of Lyndon B. Johnson examines his early years in Texas politics, early presidency, and war against poverty and discrimination.

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