KTTZ-DT

Robots are first conceptualized in ancient Rome; how uses for robots have evolved over the centuries, from the calculator to the Roomba; what future robots might be able to do.

Fabricating a custom brass handrail; creating a chalkboard finish in the playroom; reinstalling the repaired balusters; a lesson in make-up air; work begins on a custom dining table; smart electricity.

A portrait of a complex father-daughter bond and the immigrant working class in America.

George Patton's gold World War I trench watch; a 1949 Charles Loloma pot; a 1944 Joseph Erlanger's Nobel Prize and diploma.

An all-standing workout tones and strengthens every muscle in the body.

Concentrating on feet, shoulders, and hip range of motion.

The brothers learn about hunting mechanics from hammerhead sharks after Martin loses the Creature Power Discs.

The Hunters search for a way to monitor the weather after they lose power during a thunderstorm.

Lyla and Everett make pins for New Year's Eve; Lyla and Everett clash while making a fun unboxing video for Phan Hardware's Summer Sale.

Dylan is excited to play his new game, but things take a turn when the game pieces fall into a floor vent; Carl is determined to get into the FuzzyWorld Book of Records.

Daniel and Dad Tiger go to the Dad and Me Camp-out, where they run into Katerina, who arrives with her mom; Daniel and Mom head to the Mom and Me Game Night.

Phoebe and Jay learn how to keep cool while using their thermometer to track the temperature in the apartment; Pete and Grandma Annie teach the kids how to tell time.

Rudy is afraid of getting a shot at the doctor's office, so Nina and Abby play pretend to show what the visit will be like so he can feel less scared.

The Treeborhood celebrates a parranda; the Wombats try to stay awake on New Year's Eve.

Bob Dog runs inside when he sees Harriett's hot air balloon; the pals miss Purple Panda while he is away.

Rosie and Papa switch roles for the day, but it's trickier than they thought; Rosie tries to make a family tree for Valentine's Day.

Elinor learns about the importance of bones after she breaks her arm; the kids need to build a craft for the craft show and get inspired by mud.

Alma teaches Emi how to be like her, but now Emi won't stop imitating Alma; Alma tries to finish running the world's longest race.

Molly and her friends hold an election to decide what gift to give Congresswoman Anna Jones; Molly's uncle visits.

Michelangelo shows Brad that doing something well takes time; Dorothy Levitt explains that it's important to start with the basics when learning a new skill.

The roots of basketball pros Brittney Griner and Chris Paul.

Exploring four dangerous years in the history of the space race, from 1964-1968, including the Apollo 1 and Apollo 8 missions.

A Johnny Unitas Baltimore Colts championship jacket; a B. J. O. Nordfeldt two-sided oil; a Klondike Gold Rush archive.

Coverage from Washington, D.C. and London, with a regular panel of guests from across the political spectrum discussing the biggest 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.

A chameleon searches for a mate in Madagascar; a Scottish water vole swims a lake, climbs a waterfall and scales a mountain to find a place to raise her pups.

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

Uranus and Neptune's unexpected rings, supersonic winds and dozens of moons; an up-close view of Pluto before exploring the Kuiper belt.

Astronaut Scott Kelly's first steps back on Earth following a year on the International Space Station; the twin study of Scott and his brother Mark reveals how space travel affects the body.

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

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

The crucial ecological roles that beetles play in nearly every environment, and why they are often regarded "the most important species on the planet.".

Relationships aboard the ISS are tested when war breaks out on Earth.

Robots are first conceptualized in ancient Rome; how uses for robots have evolved over the centuries, from the calculator to the Roomba; what future robots might be able to do.

The roots of basketball pros Brittney Griner and Chris Paul.

Rebalancing, stretching and strengthening the hips and psoas.

Using a large ball to stimulate the sensory and lymphatic systems; cross and open pattern for a brain.

The Kratt brothers take a day off from adventuring to go camping, where they meet a mischievous little moose calf.

The Hunters investigate a weather mystery surrounding massive rocks that move on their own in the desert.

The Loops celebrate the day they met Stu; Liana finds crumbs on Louisa's pillow and accuses her of taking the last cookie.

Carl loves the new sweater his Pop Pop knit him, but it feels itchy when he wears it; Carl is nervous about his new school bus stop.

After Miss Elaina loses her mitten, her mom teaches her how to put things away so she can find them later; Prince Wednesday loses his comic book.

Phoebe and Jay use Miss Jean's field guide to identify their new butterfly friend; Phoebe gets courage to perform at the talent show.

Elmo and his friends prepare as a big storm approaches Sesame Street.

Zeke is anxious about a big storm; Zeke turns into a "Wish Monster" when Zadie and Malik make his wish come true.

A noisy penguin interrupts band practice; the pals work together to win Gator's latest game show.

Rosie, Iggy and Crystal make a movie; Mom finds a photo from the day they got Gatita.

The kids travel to Moose Mountain to retrieve Ari's plushie after it gets taken by an eagle.

When Tia Gloria can't make it to Alma's spring concert, Alma brings the concert to her; Alma helps Safina with the puppies at the animal clinic.

Suki makes an important archaeological discovery when he digs up an old bone tool covered with markings; Molly runs a contest to design an original flag for the Denali Trading Post.

Ibn Battuta shows Brad that a change of scenery might help him finish his comic book story; Beulah Louise Henry inspires Yadina to keep working on her invention.

A chameleon searches for a mate in Madagascar; a Scottish water vole swims a lake, climbs a waterfall and scales a mountain to find a place to raise her pups.

The crucial ecological roles that beetles play in nearly every environment, and why they are often regarded "the most important species on the planet.".

Animal parents become masters of their environment in order to raise their young in the complex jungle; an orangutan spends eight years teaching her baby the ways of jungle living; a crab creates the perfect home for her crablets.

George Patton's gold World War I trench watch; a 1949 Charles Loloma pot; a 1944 Joseph Erlanger's Nobel Prize and diploma.

Coverage from Washington, D.C. and London, with a regular panel of guests from across the political spectrum discussing the biggest 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.

Exploring renovations in Liberty Hill, Texas, including a new brewery; an artist uses old toys to make sculptures; hiking in a wildlife refuge.

The history of East Texas; a New Orleans-inspired bistro; a 40-year-old country buffet tradition; hiking through the piney woods; an abandoned saw mill.

Examining Senior Food Insecurity in the Texas Panhandle uncovers the causes, consequences, and community responses to the growing crisis of food insecurity among older adults.

How physical spaces tell stories of where we came from and where we're going; stories include ninepin bowling alleys across the Hill Country, a San Antonio taco truck and a woman's mission to save what's left of the Dabney Hill Freedom Colony.

Writers Winnie Holzman and Dana Fox talk about their process of writing "Wicked" and "Wicked: For Good.".

Singer-songwriter and producer Finneas takes the stage to perform songs from his solo outing "For Cryin' Out Loud!".

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

Ten home cooks create dishes that express their unique stories and talents; home cooks put their own original spin on regional dishes and ingredients.

Nine cooks present their favorite go-to quick meals and crowd-pleasers; recipes range from shrimp tacos to spicy Sriracha pasta.

The crucial ecological roles that beetles play in nearly every environment, and why they are often regarded "the most important species on the planet.".

A chameleon searches for a mate in Madagascar; a Scottish water vole swims a lake, climbs a waterfall and scales a mountain to find a place to raise her pups.

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

An all-standing waist slenderizing workout strengthens muscles around the core and waist.

Exercises for posture using a towel and band and a large ball for balance; exercises for hips, carpal tunnel and the pelvic floor.

Martin and Chris try to rescue a foal who is separated from his mother by a rogue wave.

The Hunters try to help an injured bird so it can join its friends migrating south for the winter.

Four kids feel like they don't belong on their first day of school until they learn that friendship and fun come from sharing who they are.

The children put on a show at school, each doing something that makes them special; Dad reminds Daniel of the things that make him special.

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

Rosita and Elmo play Beach ball Bop around Sesame Street, a game where they hit a ball into the air and don't let it touch the ground; Elmo feels angry and yells at Rosita when he hits the ball and accidentally knocks over his block tower.

Malik learns the key to a successful "Brother Day"; Zeke and Louisa wait tables at the Eat 'N Greet after Duffy sprains her ankle.

Donkey feels jealous when Grampy gives Panda a piano lesson; Duck is disappointed when she misses her favorite band.

Rosie, Javi and Papa use different kinds of transportation to bring Tia her lucky spoon before her train leaves; Crystal's disc gets stuck in a tree.

Elinor and her friends are inspired to build a nest; Elinor and her friends learn that it is good to eat different types of foods.

Alma senses that Beto is hesitant about breaking his piñata and wants to find out why; Alma regrets her decision to give away an old toy she doesn't play with anymore.

While fishing, Molly and her cousin, Randall, encounter a sea lion with a strange word written on its back; Molly's scout troop halts its hike when Trini scrapes her knee.

Jesse Owens encourages Brad after he becomes frustrated with bowling; Ella Fitzgerald inspires a nervous Brad to go to a dance party.

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

Relationships aboard the ISS are tested when war breaks out on Earth.

Uranus and Neptune's unexpected rings, supersonic winds and dozens of moons; an up-close view of Pluto before exploring the Kuiper belt.

George Patton's gold World War I trench watch; a 1949 Charles Loloma pot; a 1944 Joseph Erlanger's Nobel Prize and diploma.

Coverage from Washington, D.C. and London, with a regular panel of guests from across the political spectrum discussing the biggest 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.

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 years 1969-1970 take Americans to the moon and back; what happens to scientific and engineering programs after national goals are achieved.

Relationships aboard the ISS are tested when war breaks out on Earth.

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

The years 1969-1970 take Americans to the moon and back; what happens to scientific and engineering programs after national goals are achieved.

From first date cuisine to sentimental recipes passed down through generations, eight cooks prepare comfort foods and a dish inspired by a loved one.

From picnics to tailgating to poolside, seven cooks prepare grab-and-go handheld treats and the ultimate in outdoor dining.

The six remaining home cooks present their favorite special occasion and holiday recipes, which include modern takes on classic gourmet fare and old-time family recipes.

Folk singer Ella Jenkins teaches a song with movements; Fred Rogers and his grandson pretend to be elephants.

Arthur, D.W. and Buster build sand castles at the beach; Buster goes out of his way to avoid germs.

The Kratt brothers take a day off from adventuring to go camping, where they meet a mischievous little moose calf.

The Hunters learn how temperatures can affect outdoor plants and gardens.

The Loops celebrate the day they met Stu; Liana finds crumbs on Louisa's pillow and accuses her of taking the last cookie.

Carl loves the new sweater his Pop Pop knit him, but it feels itchy when he wears it; Carl is nervous about his new school bus stop.

After Miss Elaina loses her mitten, her mom teaches her how to put things away so she can find them later; Prince Wednesday loses his comic book.

Bob Ross' wet-on-wet painting technique.

Constructing a lavender-and-flax filled pillow, from quilting the outside with a walking foot to constructing the envelope back.

A new technique in dyeing where the folds allow "glitches" of color to bleed through, creating fascinating intersections of color; little landscapes.

A well-designed display garden.

The Travis County Master Gardeners Tour.

An aerial view of southern Italy, beginning in Rome, and continuing along the rugged coastline to Reggio Calabria, then back to Rome.

Rick Steves presents essential skills for smart travel in Europe, from itinerary planning to avoiding crowds.

Celebrating picnics and barbecue with Chris Fennimore and the America's Home Cooking team; recipes include horseradish potato salad, baked beans, apple hand pies and more summer favorites.

Cooking chicken, legumes, crockpot recipes, soups, meat and classic casseroles.

In the aftermath of the siege, Geordie fights for his life; Alphy tracks a fugitive through the countryside; the Grantchester family must face final questions of love, redemption and forgiveness.

Celebrating the 12-time Grammy Award winner's contributions to popular culture and music; scheduled performers include Willie Nelson, Beck, Gary Clark Jr., Sheryl Crow, Snoop Dogg, Norah Jones, Miranda Lambert and Dave Matthews.

The life, career and music of Dolly Parton are reflected in interviews with friends, companions and the artist herself, mixed with clips of Parton's performances.

Patience and Frankie are held hostage by an armed escaped prisoner claiming she is innocent; personal secrets start to emerge.

An aerial view of southern Italy, beginning in Rome, and continuing along the rugged coastline to Reggio Calabria, then back to Rome.

Rick Steves presents essential skills for smart travel in Europe, from itinerary planning to avoiding crowds.

Dr. Daniel Amen explains the causes of memory loss, the seven foods and supplements that may enhance memory and how to supercharge memory with 11 simple daily practices.

The Neighborhood's garbage problem is solved through a cooperative effort.

Muffy, Francine and Molly make their own movie; D.W. wants to get married.

Martin and Chris try to rescue a foal who is separated from his mother by a rogue wave.

The Hunters search for a way to monitor the weather after they lose power during a thunderstorm.

Lyla gets a strike her first time bowling but gets frustrated when she realizes bowling isn't as easy as she thought it was; Lyla feels left out when Everett and Ale's friendship thrives.

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

The children put on a show at school, each doing something that makes them special; Dad reminds Daniel of the things that make him special.

Journalist Jon Ralston discusses the current national political landscape.

How a family can provide purpose throughout journey and loss; stories highlight a father's quest to connect his daughter with their roots and a man's fulfillment of a dying friend's dream.

Urban bird nests; wade fishing for black drum; bumblebee research.

Filmmakers Ken Burns and Dayton Duncan reveal behind-the-scenes stories about the making of "The National Parks: America's Best Idea.".

Some of America's best railway adventures, from the Rocky Mountaineer to the Skyrail, offer a glimpse into our nation's railroad history and explore how railroads defined the spirit of North America.

Spanish guitarist Benise celebrates 25 years of fan favorites as he travels to Spain, Paris, Egypt, Italy and other locations.

With the dawn of the Space Shuttle, the U.S. gains ground on Cold War rivals; a pioneering class of astronauts takes flight, but when an accident occurs, NASA are left reeling.

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

Supreme Court Justice Amy Coney Barrett talks about the court's decision-making process, the rise of "shadow dockets" and why she believes Americans should have faith in the government.

How a family can provide purpose throughout journey and loss; stories highlight a father's quest to connect his daughter with their roots and a man's fulfillment of a dying friend's dream.

Cast and creators provide behind-the-scenes insights into Season 6.

Edith is enthusiastic about her wedding and hopes to convince her family that Strallan's age does not matter. With Downton's finances dire because of Robert's actions, Mary takes matters into her hands -- but the personal price may be high.

Branson's political views land him in hot water, and Sybil's loyalty is tested to the limit. Meanwhile, Ethel is torn between head and heart as she makes a difficult decision about her son's future. Elsewhere, Anna is dispirited at Bates' silence.

Rick Steves takes a European alpine adventure from Italy to Austria and Switzerland to France; locations include the Dolomites, Zugspitze, Matterhorn, Aiguille du Midi and the Tour du Mont Blanc hiking path.