WLRN-DT

This long-running, award-winning documentary series focuses on science, its many applications, speculation, history and researchers. Inspired by the BBC documentary program "Horizons, " the U.S. series frequently features interviews with scientists directly involved in the topic at hand, and sometimes even boasts footage of a particular discovery.

The Brokenwood Health Retreat becomes unhealthy for one unfortunate visitor, leaving the team of detectives with a difficult case to solve.

Dalgliesh is invited to Dorset by an old friend, only to discover that he has recently died, as well as a resident at a mysterious nearby home for the disabled.

After another suspicious death at Toynton Grange, a vote is held on its future; convinced that the deaths are linked, Dalgliesh races to identify the murderer.

The home cooks put their own spins on a fellow competitor's recipe; the cooks present dishes inspired by a friend.

Grace Hopper shows Xavier that he will never know if he can build his robot differently than everyone else unless he tries; Itzhak Perlman shows Xavier that he can learn music his own way.

Trini offers to puppy-sit Tooey's newest sled dog, Khi, but ends up teaching him some bad habits; Molly makes a book about female pilots.

The Fuentes Family gets a hammock from Abuela, but the kids must set up rules to keep things fair; Tía baked Iggy a dino cake for his birthday, but Rosie and Javi break her rule of not touching the cake, and now it's smushed.

Mom Tiger shows Daniel the strawberry patch; crayons are made at the factory.

A magical device solves problems in "What Is That Thing?"; Arthur and Buster trade places in "Buster's Best Behavior.".

The Mobile Unit is called to Pinehurst, N.C., to stop a villain who is stealing various objects.

The kids learn the best way to slide down a hill; Ari and his friends learn the importance of oral health after Ari forgets to brush his teeth.

A miniaturized Chris gets stuck to a bee.

Bob Dog has trouble playing Purple Putt-Putt by the rules; the pals try outfits from Harriett's invention.

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

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.

Lotta is frustrated learning a new dance, but realizes it is ok to experience music in her own way; Sheldon worries about telling Carl that he doesn't want to play pirates anymore.

Phoebe and Jay use a checklist to guide them through their tasks; Jay creates his first comic book and learns about the importance of page order.

Devonte J. Squirrel moves to the Treeborhood; Devonte and the Wombats create a machine that makes ice cream using a bike.

Slow-roasted fresh ham; inexpensive stand mixers; St. Louis gooey butter cake bars.

Roast boneless leg of lamb with garlic, herb, and breadcrumb crust; top pick for a traditional 12-inch skillet; lemon-olive oil tart.

Tracing the rise of Greek culture; the Acropolis, Parthenon and Golden Age temples.

How turfgrass seed is harvested and cleaned; breaking down popular paver types and walkway patterns; installing a porch swing.

Chef Marcel Desaulniers prepares oven-roasted plum cakes with chocolate sauce and chocolate-mint nightcaps.

The restored timber frame structure is reassembled on site; a Rumford fireplace is installed; the steel ridge beam is craned in place; selecting a kitchen countertop.

Animals travel in and out of cities for food, shelter and to start a family.

The rise of politician and activist Bella Abzug and her commitment to women's rights and progressive causes.

An autographed TIME cover collection; an 18th-century flambe Meiping vase; a 1957 Roy Rogers contest prize.

The home cooks put their own spins on a fellow competitor's recipe; the cooks present dishes inspired by a friend.

Mervin is about to fly home but finds himself at the center of a murder investigation when a body is discovered in his shack.

An accident during the restoration of a canal appears to be linked to a group of rowdy teenagers; Troy is promoted.

Actors Anna Chancellor and Holly Aird battle it out to find the best collectibles, looking at antique lamps, glittering shoe buckles and Georgian underpants.

The home cooks put their own spins on a fellow competitor's recipe; the cooks present dishes inspired by a friend.

Mervin is about to fly home but finds himself at the center of a murder investigation when a body is discovered in his shack.

An accident during the restoration of a canal appears to be linked to a group of rowdy teenagers; Troy is promoted.

Actors Anna Chancellor and Holly Aird battle it out to find the best collectibles, looking at antique lamps, glittering shoe buckles and Georgian underpants.

Billie Jean King encourages Brad to take his first ballet class, even though he is worried about being the only boy in the class; Arthur Ashe helps Xavier, Yadina, and Brad see why they were wrong to exclude a new student at school from their game.

Molly makes it her mission to show Trini the Northern Lights; Molly realizes she wants to play the drum instead of the fiddle, but has to figure out how to tell her friend, Oscar, that she won't be taking lessons from him anymore.

Rosie helps Iggy get ready for his checkup; Rosie wants to play in the new park -- but it is a park for dogs.

The whole neighborhood helps Dr. Anna and Baker Aker celebrate their wedding, including Daniel, who has an important job as ring bearer.

D.W. takes up Greek mythology in "D.W. Tale Spin"; Prunella is having a bad birthday in "Prunella Gets It Twice.".

A villain turns train cars odd; Orla is kicked off the squad when a library book she took out 400 years ago is overdue.

Elinor and friends build a log bridge over a stream; the kids set out to learn everything they can about blinking when Ari is crowned the blinking champion at school.

The Wild Kratts use Aviva's Time Trampoline to jump back in time to meet an extinct bird.

Donkey tries to act like a bird at Duck Duck's bird party, but she does not enjoy herself; Grampy and Donkey miss Gregory while he is away at camp.

Dot and Al announce the Hunters are spending Christmas in Nigeria, and Corky wonders if she can have a fun Christmas without snow.

Lyla has to help multiple people but rushes each task, which makes things worse; Lyla must use her left hand after hurting her right wrist.

Carl doesn't know what to do when Nico falls; Carl learns a new word -- shindig.

Phoebe and Jay learn how to sort items; Phoebe and Jay learn how to make food labels, so everyone can participate in the potluck.

The Treeborhood is alive with sound patterns; Zadie loses one of Louisa's toys.

Greens; preparing rustic yet elegant recipes.

Chocolate mousse cake features a layer of raspberry preserves; four-ingredient apricot bars include apricot preserves, rolled oats, bananas and vanilla extract; lemony cupcakes.

Rome's rise through its art, including its supersized monuments, colorful mosaics and marble Caesars.

Simpleaf Brands in Dallas offers eco-friendly, biodegradable flushable wipes for sensitive skin.

Author Nick Malgieri prepares Sicilian dishes, including pizza rustica and fig-filled cookies.

Installing a warm roof; new framing poses plumbing challenges; rot is discovered on the original sill; exploring options to light the new ell.

Stories of animals that survive despite being displaced by the growth of cities.

Discovering the wildlife and landscapes of Portugal -- including wild horses, storks, monk seals and more -- from forests to coasts.

Archaeologists uncover new truths about Pompeii, a wealthy Roman playground with dark secrets.

Spanish earrings and a dragonfly brooch; Carleton Watkins Yosemite album; an 1840 Alfred J. Miller painting.

Regrading a backyard to improve the lawn's health; houseplants that thrive at any light level; upgrading hollow-core doors to solid-core doors.

General contractor Tom Silva, heating and plumbing master Richard Trethewey and landscaper Roger Cook join host Kevin O'Connor; they assist homeowners with some of their most difficult home improvement challenges.

A look back at the Roman-tinged Hippodrome; ancient ritual of the Turkish bath; the Blue Mosque; the grand Hagia Sophia; Spice Market; exploring Topkapi Palace.

The Grand Bazaar in Istanbul; strolling along the Golden Horn; zipping by tram from the Old Town to Taksim Square; hopping a ferry to Asia.

In March 2022, the Tower is continuing work on its most ambitious installation ever: the transformation of the moat into a huge floral display to celebrate the Queen's Platinum Jubilee.

The Cornley Polytechnic Drama Society, an amateur drama group, battles technical hitches, flying mishaps and cast disputes in an attempt to recreate "Peter Pan" on stage.

Regrading a backyard to improve the lawn's health; houseplants that thrive at any light level; upgrading hollow-core doors to solid-core doors.

General contractor Tom Silva, heating and plumbing master Richard Trethewey and landscaper Roger Cook join host Kevin O'Connor; they assist homeowners with some of their most difficult home improvement challenges.

A look back at the Roman-tinged Hippodrome; ancient ritual of the Turkish bath; the Blue Mosque; the grand Hagia Sophia; Spice Market; exploring Topkapi Palace.

The Grand Bazaar in Istanbul; strolling along the Golden Horn; zipping by tram from the Old Town to Taksim Square; hopping a ferry to Asia.

In March 2022, the Tower is continuing work on its most ambitious installation ever: the transformation of the moat into a huge floral display to celebrate the Queen's Platinum Jubilee.

The Cornley Polytechnic Drama Society, an amateur drama group, battles technical hitches, flying mishaps and cast disputes in an attempt to recreate "Peter Pan" on stage.

Xavier learns all about playing the recorder when he meets Johann Sebastian Bach; Marie Curie inspires Brad to follow his dreams.

Qyah is having its first ever Ice Classic, a contest to predict when the ice on the river will break up; spring has sprung, and the whole village pitches in to clean up Qyah.

Rosie decides to be a message delivery kid and deliver messages to her neighbors, but her messages get all mixed up; Javi temporarily loses his voice, so Rosie must help him recover before they perform their El Coco play.

Daniel and his friends are frightened by a big storm; helpers come together to clean up the neighborhood after a storm passes through.

D.W. and Bud take a wilderness adventure; Ladonna is determined to experience all the activities fall has to offer.

Ozzie is torn between solving oddness or helping Opie, who has been promoted to Head of the Department of Help; Ozzie has Bad-luck-itis.

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

The Wild Kratts use Aviva's Time Trampoline again, this time to visit the extinct Tasmanian Tiger.

Donkey and Panda search for hidden treasure; Cousin Hodie joins a day of games in Someplace Else.

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

Lyla and a new friend build a spaceship; Lyla learns her sisters can predict what the other wants, so she tries to do the same with Luke.

Carl and Nico argue over who gets Arugula as their magician's assistant; Sheldon tries to help Carl become a good listener.

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

Mr. E learns a dance for Friendship Day; Super, the Wombats and the Boo Boo Blimp to the rescue when the power goes out for the Friendship Daylight Show.

Lemon, chili and spinach spaghetti; J. Kenji López-Alt serves up one of his cookbook classics; Seattle Cookbook Club.

Tomato soup with fregola and clams; avocado and tomato salad with balsamic and mozzarella; rigatoni with turkey meatballs.

Exploring ancient Roman cities from England to Turkey, including their art, aqueducts, theaters and churches.

English-speaking visitors travel the length of Japan, exploring the local culture, meeting the people and offering travel hints rarely found in guidebooks.

Pastry chef Mary Bergin makes a vanilla chiffon cake with chocolate-laced walnut mousse.

Repairing rotted sills; the challenge of ducting a first period home is solved; old material disguises a new repair; repairing an original gunstock post; installing new clapboards.

From pythons in Bangkok to otters in Singapore, a look at the extraordinary ways wildlife is making itself at home in the world's cities.

A visit to the Maldives focuses on coral reefs and the urgent efforts to help them survive climate change.

A 1953 Marilyn Monroe pin-up poster; a diamond and platinum ring circa 1960; a 1910-1911 Philadelphia Athletics trophy, card and pin.

Exploring how New Mexico's history shapes its outdoor culture, from turkey hunting to rafting on the Rio Grande.

Failed college coach Norman Dale gets a chance at redemption when he is hired to direct the basketball program at a high school in a tiny Indiana town. After a teacher persuades star player Jimmy Chitwood to quit and focus on his long-neglected studies, Dale struggles to develop a winning team in the face of community criticism for his temper and his unconventional choice of assistant coach: Shoot

Historians and descendents of homesteaders reveal details about pioneer life; filmed in Minnesota, North Dakota and South Dakota locations throughout the four seasons.

Tracing the family trees of talk show host Sara Haines and playwright Tracy Letts.

Exploring how New Mexico's history shapes its outdoor culture, from turkey hunting to rafting on the Rio Grande.

Failed college coach Norman Dale gets a chance at redemption when he is hired to direct the basketball program at a high school in a tiny Indiana town. After a teacher persuades star player Jimmy Chitwood to quit and focus on his long-neglected studies, Dale struggles to develop a winning team in the face of community criticism for his temper and his unconventional choice of assistant coach: Shoot

Historians and descendents of homesteaders reveal details about pioneer life; filmed in Minnesota, North Dakota and South Dakota locations throughout the four seasons.

Tracing the family trees of talk show host Sara Haines and playwright Tracy Letts.

The kids meet spooky storyteller Mary Shelley who shows Xavier how to tell a story that is both spooky and silly; Harry Houdini teaches Brad how to keep calm when he's scared.

Molly and Trini have trouble checking in the Sassy Ladies of Saskatoon when they arrive at the Trading Post a day early; Molly is determined to save the old clubhouse from sinking completely into the ground.

It's Recycling Day, so Rosie becomes a recycling kid, but she accidentally recycles Crystal's art project; when Rosie and Javi find a monarch butterfly in the backyard, they try to figure out what it needs so it can flutter again.

Daniel and Dad help Prince Tuesday at the market; Daniel is excited to plant flowers but is upset when he has to do the weeding.

Rapty the dinosaur goes missing; D.W. learns the true qualities of a princess with the help of Arthur's friend Lydia.

Ozzie and Orli think they know who is responsible when the museum reports missing shapes; Miss Information uses bar graphs to spread false data.

While observing butterflies and caterpillars, the kids realize they've never seen a baby butterfly; Elinor, Ari and Olive put on a circus for their friends.

While hanging out with golden pheasants in China, Martin and Chris realize how important color is for creatures when Donita Donata steals animals and removes their color.

Duck enjoys "me time" at the beach; the pals like different things at Donkey's sleepover.

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

Lyla struggles to sleep and tries to figure out what is wrong with her sleep routine; Lyla tries to do her own hairstyle.

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.

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

Sammy and Benito find a way to communicate; Sammy makes plans for his mom's visit.

Foraging for ramps in the West Virginian hills; celebrating the self-sufficient nature of Appalachian culture at a few seasonal ramp dinners and festivals.

Two pigs from Warren Brothers' farm; sweet potatoes with cracklings.

Diverse art produced by early Europeans, from Christians to Muslims and Byzantines to Vikings.

California's Hearst Castle also serves as a cattle ranch; World Cattle Auctioneering Contest; Arkansas buffalo farm.

Culinary Institute of America teacher Markus Farbinger bakes warm poppy-seed torte with poached apricots.

Installing a rainwater harvesting system; touring a handmade lighting factory; assembling a new boathouse on site; plants are heeled in for the winter.

Animals travel in and out of cities for food, shelter and to start a family.

The myths and realities of the American cowboy.

The evolving meaning of the Statue of Liberty and how it embodies values and conflicts in America, from abolition to the treatment of refugees.

Cast iron lobster andirons circa 1880; a 1965 Roy Lichtenstein Shipboard Girl offset lithograph; a Japanese bronze lantern circa 1909.

Officers resolve the mystery of the missing family heirloom and the police close the investigation; Cecil makes a surprising discovery about Danioni.

Convinced that events catastrophic to the Cold War are being planned at the British Open Chess Championships, Sister Boniface must brush off her chess skills and join the tournament.

Detective Sgt. Mattie Stone uncovers several publishing-related suspects while trying to clear her Aunt Beth in a murder case.

Jane is reluctant to join the task force; Jane receives a troubling letter; a violent act occurs in Jane and Ben's driveway.

Laura responds to a violent break-in, while new evidence emerges surrounding Jay's death.

Officers resolve the mystery of the missing family heirloom and the police close the investigation; Cecil makes a surprising discovery about Danioni.