WTCI-DT

From Kenya to Mexico, people and wildlife find a harmonious balance in Earth's most vulnerable landscapes.

The story behind David Attenborough's wildlife documentary series "Life on Earth," which changed his life forever.

How discoveries over the past 50 years have revolutionized people's understanding of the universe.

Arthur's not sure what to make of the new baby; D.W. considers running away to Button Island.

Oscar attends a gathering of Odd Squad scientists called Lab-Con at Odd Squad Academy.

Martin and Chris find out that Zach Varmitech plans to capture a black jaguar.

The kids learn what colors make up a rainbow just in time for a Mother's Day surprise.

Lyla and Luke clean Stu without a bath; Lyla and Ale find a way to protect the callaloo plants from stink bugs.

Carl and his friends clean up the Fuzzytown Park; Carl accidentally breaks the birthday present Sheldon planned to give his mom.

Daniel visits the post office and learns how letters are sorted and mailed, then sends a letter to Dad; Daniel and Dad Tiger surprise Mom with banana bread.

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

The kids try to determine what the weather will be like for Animal Town's parade; Olive gets a bad case of the hiccups.

Alma finds a way for everyone to get books while the library is under renovation; Alma finds a doll in the park.

Molly must find her mom's plane keys so she can get home in time for Mother's Day; Trini spots a talking white bird.

David Suzuki explains to Xavier that by taking care of the earth, we take care of ourselves; Esther Martinez explains to Xavier and Yadina about how stories can connect people to their family histories.

How discoveries over the past 50 years have revolutionized people's understanding of the universe.

From Kenya to Mexico, people and wildlife find a harmonious balance in Earth's most vulnerable landscapes.

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

A Booker T. Washington archive; a 17th-century Chinese transitional wine pot; Eanger Irving Couse painting.

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.

The story of the American suffragist movement and the friendships, heartbreak and action that brought women together and tore them apart.

Author and historian Marie Arana explains how Spain was involved in the colonies' fight for independence.

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

Margaret Hoover leads interviews and debates.

The story of the American suffragist movement and the friendships, heartbreak and action that brought women together and tore them apart.

A woman born in Vietnam searches for her American father; a man hopes to find the Texas cowboy who saved him when he was a child.

A man searches for the stranger who comforted him on Sept. 11; a man hopes to thank a fellow chaplain who helped him carry on.

Marine botanist Sylvia Earle and Fred Rogers snorkel off the Florida Keys.

Muffy challenges Francine to be nice for one week; Arthur joins a gang.

Martin encounters a lost colony of black-footed ferrets.

Benny's toy penguin is swept away by melting snow, transforming a day of sledding into an urgent rescue mission.

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

The timeless elegance of Christian Dior.

A festive take on a classic quilt which features one core block in two colorways; a piecing challenge with directional fabrics.

A scene with two waterfalls.

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

Working on the garden in the fall.

Dakos salad; kolyva; Greek island stuffed onions.

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

Trekking for mushrooms in the Eastern Kentucky mountains with Whitney Johnson; Mushroom Cultivation Lab at Ashbourne Farms; recipes include duxelle toast with whipped ricotta, mushroom soup with spring garnish and mushroom tea.

A visit to the pink lakes where Yucatan's Las Coloradas salt is produced; green ceviche; chunky pepita and coconut rice; pepita, almond habanero pesto; baked fish with pepita, almond and habanero pesto.

Grilled hilltribe chicken with kua txob; the difference between fondue and fonduta; refreshing tomatoes with fontina sauce and cornichon dressing.

A flavorful tandoori salmon; favorite kitchen gadgets under $15; a tasting of yogurt; broiled smashed zucchini with garlicky yogurt.

Sampling coffee and food from Philadelphia and Naples, Italy.

The secrets of great strudel and schnitzel; making Austrian pork schnitzel; how to make homemade spatzle.

Installing vinyl siding on the main house and ADU; revealing the ADU's framed layout; reviewing basement HVAC; installing a three-panel slider to connect indoor and outdoor living.

Lawn mowing basics; how to vet and hire a trustworthy contractor to avoid costly mistakes; installing a concrete paver walkway.

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.

Gospel Music Hall of Famers The Isaacs perform "Goodness of God," "Blessings," "You Say" and "More Than a Hollow Hallelujah.".

KT Tunstall revisits her hits and offers a sneak peak into her second album "Drastic Fantastic.".

Father Brown is drawn into the shady world of boxing when a local fighter is found dead in suspicious circumstances.

After the president of the Saint Marie Cricket Club is found dead, suspicion falls on his teammates.

Suspicions grow after a wife is murdered a year after her husband. The Countess and Hannes are offended by Lukas and Nina.

Astrid confronts the criminal her father chased before he was murdered.

Blues rock musician Gary Clark Jr. performs highlights from "JPEG Raw"; Black Pumas present selections from "Chronicles of a Diamond.".