KTTZ-DT

Ground-breaking discoveries; going to extraordinary lengths to save wild canids around the world, from endangered wolves to injured African wilddogs.

An Italian hotel proprietor's autograph book; Margaret Keane "Big Eye" painting; collection of 1936-1939 Edward Weston photographs.

Actor Michael Douglas and writer/director Lena Dunham explore their family roots.

A full-body flexibility workout stretches all muscles and helps with movement.

Maintaining good posture while exercising.

Martin encounters a lost colony of black-footed ferrets.

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.

Arugula and Carl go on an adventure as archaeologists; Carl spots a UFO on Mother's Day.

Things don't go as planned when Daniel and Dad Tiger spend the day together; Daniel and Mom's day together includes turning her old wagon into a trolley.

Jay and Lupe use wayfinding signs to track down Phoebe; Pete and Craig face an epic hoops battle on the courts.

Rudy feels angry when Abby asks him to share his toys, so his friends make a movie to show that sharing can be fun.

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 babysits a baby yodel bird who won't take a nap; Donkey and Panda argue while playing superheroes.

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

Ari grows impatient waiting for ketchup; Elinor, Olive and Ari have to figure out how to expand their clubhouse to fit all the new members of The Explorer's Club.

Alma, Eddie and Junior play a late-night game with Steggie; Alma decides she wants to play piano.

Molly uses Indigenous knowledge to spot a storm.

Mary Anning inspires Xavier and Yadina to continue working on a tricky art project; Charlie Chaplin helps Yadina cheer up Dr. Zoom.

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

Found on six of the seven continents, birds of prey face an uncertain future as their world increasingly intersects with daily human life.

In humankind's conquest of planet Earth, improbable allies -- species recruited from nature -- are relied on to help defeat adversaries.

A Lambert magician automaton circa 1900; Ray Bradbury archive; Fred Myrick scrimshaw tooth circa 1830.

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

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

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

This six-time Emmy Award-winning travel series centers on one-day adventures exploring the food, culture and history of Texas towns. From Abilene to Wimberley, host Chet Garner covers well-known landmarks as well as obscure dives and hideaways all throughout the Lone Star state. Some destinations include the National Museum of the Pacific War in Fredericksburg; Texas Motor Speedway in Fort Worth;

Visiting a town centered between two of Texas' largest cities; BBQ and jerky at Woody's Smokehouse; fishing; picking blackberries; a steak served in a backroads general store.

Get an in-depth look at the life of renowned San Antonio artist Jesse Trevino.

Exploring three distinct stories of change, where enterprising Texans rise to meet the moment.

Producer Kathleen Kennedy reflects on her career producing such films as "E.T.," "Back to the Future" and "Schindler's List" and shares stories and inspiration from her decades of experience.

Rockers Pat Benatar and Neil Giraldo present a career-spanning hour of classic rock hits including "Heartbreaker," "We Belong" and "Love Is a Battlefield.".

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