WTCI-DT

How the people of Appalachia see and interact with nature; a record-breaking hiker; former coal miners raise bees; activists work to make the outdoors accessible to all.

Set in Antarctica's Dry Valleys, Antarctica's glacial and icy ecosystems reveal how frozen landscapes can sustain surprising life forms.

A 1981 "Raiders of the Lost Ark" prototype; a 1788 Elizabeth Shoemaker sampler; 1976 and 1977 Roy De Forest mixed media artwork.

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

A regular panel of guests from across the political spectrum discuss the biggest international stories of the day.

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

An exploration of local service organizations and the impact they have in the Chattanooga area.

Congress reverses open borders; Hitler and the Nazis begin their persecution of German Jews, causing many to seek refuge; President Franklin D. Roosevelt is concerned but unable to coordinate a response to the crisis.

Mapping the roots of actress Kate Burton and media mogul Barry Diller.

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

Installing top-down bottom-up shades to block the outside view for a tiny guard dog; the anatomy of toilet tanks, common failures and how to fix a running toilet; landscaping a steep front yard.

The last Chinese dynasty, the Qing; First Opium War sparks the fall of the empire; the birth of modern-day China.

Following the journey of orphaned elephants at Reteti, the first community-owned elephant sanctuary in Africa.

Four members of the Artemis II crew embark on a perilous 10-day journey to orbit the moon.

Prunella is directing the third-grade's production of "The Princess and the Pea," but nothing seems to go according to her plan; D.W. is determined to watch a new television show after her parents tell her she's too young to watch.

During the town of Trifle's 100-year anniversary party, Ozzie and Onom must stop Tracey Trifler from covering it in trifle; Osric and Omni try to stop a Roman gladiator from causing ancient oddness.

Chris and Martin search for an obscure rain forest creature.

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

While doing their annual Laundry Day, the Kratt brothers disagree on what is better -- blue oceans or green forests.

Margaret gets upset when Daniel is too fast and too loud on the obstacle course; Daniel and his friends learn that sometimes it is important to play slowly and gently.

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

Elinor and her friends investigate the purpose of smell; Elinor is excited to explore with Camilla Dromedary, but Camilla is more interested in playing dress up.

Alma helps Howard find a drum when he joins the neighborhood drum circle; Alma and Junior try to earn toy tickets.

Molly and Vera think about teaching more tourists in Qyah about wildfire prevention; Molly can't wait to hunt for seagull eggs.

James Braidwood explains to Brad that being prepared can help him stay calm when he is feeling nervous; Xavier and Yadina learn that being responsible can involve making hard choices.

Four members of the Artemis II crew embark on a perilous 10-day journey to orbit the moon.

The search for the lost remains of formerly enslaved Black Union soldiers who were murdered after the Civil War.

An exploration of local service organizations and the impact they have in the Chattanooga area.

A 1929 New York Yankees partial team-signed ball; a New Mexico mining league trophy and photos; a Plains Indian child's beaded shirt.

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

A regular panel of guests from across the political spectrum discuss the biggest international stories of the day.

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.

Uncovering the lasting impact of ragtime composer Scott Joplin on today's orchestras; a restaging of Joplin's magnum opus "Treemonisha" for the 21st century.

A look at America's founding and how the ideas and values articulated 250 years ago remain relevant to conversations about governance today.

Exploring how the American Revolution affected Britain, with sabotage, espionage and political unrest reshaping the empire.

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

Uncovering the lasting impact of ragtime composer Scott Joplin on today's orchestras; a restaging of Joplin's magnum opus "Treemonisha" for the 21st century.

A look at America's founding and how the ideas and values articulated 250 years ago remain relevant to conversations about governance today.

Cameras in space offer a new perspective of life on Earth as satellites follow an elephant family struggling through drought and thousands of Shaolin Kung Fu students performing in synchronicity.

Viewing Earth's kaleidoscope of colors, including swirls of turquoise phytoplankton, China's blooming yellow flowers, and the night waters near Argentina that are spotted with green lights.

Viewing the shapes that cover the earth's surface from space; the Australian Outback is covered in pale spots due to wombats and elephants.

Trumpeter Wynton Marsalis performs two songs; a visit to a planetarium.

Muffy and her family are chosen for a reality TV project; Buster wins the best young artist award.

Martin and Chris try to stop robotic parrotfish from collecting coral.

A foggy Halloween almost derails Corky and Lily's trick-or-treating.

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.

Stylist Roxanne Carne provides the essentials on how to capture European fashion details.

Combining free-motion, ruler work and computerized quilting for the passion flower quilt.

A quaint little home sits among soft blowing meadows.

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

An expert highlights super fall plants and explains why these plants perform so beautifully during that time of year.

The health-promoting benefits of mushrooms; mushroom gyro; slow-cooked mushrooms and chickpeas.

Tim Farmer explores traditional food preparation as well as gardening, canning, processing and smoking meat techniques.

Community and urban farming in Lexington, Ky., led by Seedleaf; recipes include roasted veggie frittata, sweet potato fritters and zhug sauce.

Pickled onion with fire roasted chilies and garlic; pork belly taco; chorizo black rice; jicama and greens salad with honey citrus vinaigrette.

Tasty tacos in Tucson, Ariz.; smoky mesquite-grilled tacos rasurados; portable burners.

Maple pork chops with sweet potato-bacon hash; reviewing enameled cast iron skillets; how to defrost food quickly; leek, fennel and squash soup with sausage.

Pappa al pomodoro; pasta with pesto, potatoes and greens baci di dama.

Calabrian panzanella; Burmese tomato salad with shallots and peanuts; tomato conserva; upside-down tomato tart with Parmesan pastry.

The renovation of the 1890s Victorian wraps up; touring the house, including its new back extension; the location of the next project is revealed.

Installing top-down bottom-up shades to block the outside view for a tiny guard dog; the anatomy of toilet tanks, common failures and how to fix a running toilet; landscaping a steep front yard.

An exploration of local service organizations and the impact they have in the Chattanooga area.

Traveling the highways and byways of Tennessee.

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

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

The Collingsworth Family gives new life to beloved hymns and gospel classics, including "Praise the Lord" and "Jesus Is the Answer.".

The Swell Season -- led by Glen Hansard and backed by Markéta Irglová on piano and two of Hansard's bandmates from The Frames on bass and violin -- perform their melodic, original songs.

Father Brown investigates when the son of a Duke is abducted from Lady Felicia's yuletide ball amongst other strange occurrences in town.

The death of a scientist at the site of a live volcano proves a difficult case to crack for Humphrey and his team.

A biker gang's arrival in Kitzbühel causes chaos after one of their members is poisoned by snake venom.

A child with autism is the only witness to the crime at the Gare du Nord station.

Country Music Hall of Famer Tanya Tucker sings songs from "Sweet Western Sound"; Brittney Spencer performs songs from her debut "My Stupid Life.".