WHA-DT

A team of archaeologists researches the "desert kites," the stone megastructures across northern Saudi Arabia and southern Jordan.

Battling for dominion over the river with crocs; catching glimpses of an ultra-rare mangrove snake and an endangered nabarlek wallaby; humpback whale mothers raise their calves in the ocean; false killer whales.

Theresa Paulson, Science Teacher at Ashland High School, describes her experiences on the research ship the Okeanos Explorer as the 2015 National Oceanic and Atmospheric Administration Teacher at Sea.

Buster comes home from his world travels; a musical moose sums up Buster's concerns about fitting it.

The Terrible Three break into HQ intent on planning ultimate oddness; the Agents must close the containment units before oddness takes over the whole town.

A little brown bat crash-lands into a plate of Jimmy Z's brownies.

Xavier and his friends meet American athletes Jackie Robinson, Billie Jean King, Jim Thorpe and Kristi Yamaguchi.

Carl's medium-sized fuchsia yo-yo goes missing from his collection; a rainy day changes Carl's pool day plans.

Daniel is afraid he does not look like himself when he wears a blue sweater; Daniel's teacher has a new hairstyle.

Phoebe and Jay are asked to bird sit; photo time leads Jay to an outfit disaster.

Elmo, Abby and Julia build a mini city while Grover helps Cookie Monster serve ice cream.

The Wombats organize the Treeborhood Talent Show; Zeke searches for a collection to call his own for the Treeborhood's Collection Bonanza.

Bob Dog brings a ball to the Stuffie Playdate; Frannie Fox invites Donkey to her swamp, but she feels nervous about playing in it.

Rosie and Javi's pirate adventure goes awry; Rosie has trouble choosing a job at the first Fun Club meeting.

Elinor and her friends need to find more paper for their storybook; Elinor, Ari and Olive learn about different ways that animals keep themselves clean.

When Alma and her family travel to Puerto Rico to visit Papi's family, Alma can't wait to dance Bomba on the beach; her dancing plans are put on hold when an unmarked package containing a beautiful Bomba skirt is dropped in front of her bisabuela.

Molly and Tooey join Nina and Olin on a cave exploration to find out how old Qyah really is.

Brad is reluctant for Xavier and Yadina to read the comic he wrote because it's personal; Charles Dickens explains to Yadina that she doesn't need toys -- her imagination can make everything more fun.

Tom explains the architecture, installation, and maintenance of white cedar shingles; Richard explains common failure points in hose spigots and how to repair them; Jenn travels to Raleigh to help a couple with a self-watering vegetable garden.

Aunt Jules' pie; Louisiana-style hot sauces; Gullah Lowcountry red rice.

The Mississippi River stretches far beyond the Deep South, into nearly half of the United States.

A team in Dubai attempts to build a multimillion dollar floating home that sits above and below the water.

The Terrible Three break into HQ intent on planning ultimate oddness; the Agents must close the containment units before oddness takes over the whole town.

Buster comes home from his world travels; a musical moose sums up Buster's concerns about fitting it.

A little brown bat crash-lands into a plate of Jimmy Z's brownies.

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.

Visiting the Isle of Bute for a tour of Mount Stuart; the first folio of William Shakespeare from 1623; venturing into the Scottish countryside; touring Scotland's Theatre in the Hills.

Mike, Kristin, and the team look into the murder of a farmer's market owner, who staggers into the crowd with a garden implement embedded into her back.

Sherlock faces perhaps the most chilling enemy of his long career, the powerful and seemingly unassailable Culverton Smith, a man with a very dark secret.

A couple recovers after an earthquake devastates their Italian village.

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

Visiting the Isle of Bute for a tour of Mount Stuart; the first folio of William Shakespeare from 1623; venturing into the Scottish countryside; touring Scotland's Theatre in the Hills.

Mike, Kristin, and the team look into the murder of a farmer's market owner, who staggers into the crowd with a garden implement embedded into her back.

Sherlock faces perhaps the most chilling enemy of his long career, the powerful and seemingly unassailable Culverton Smith, a man with a very dark secret.

Muffy learns about her great-great-grandmother; Arthur doubts a decision he makes during a baseball game.

Odd infestations send Ms. O from her office; Ms O. needs help tracking down her old partner.

The brothers are trapped when their submarine loses power.

As a hurricane approaches, the Hunter kids learn about preparation and safety, moving furniture inside and checking their emergency supplies.

Lyla and her family must figure out a way to get Stu back home when he gets lost delivering cookies.

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

Chrissie encourages Daniel to ride a horse; Margaret gets scared when fireflies crash the family picnic.

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

While Abby and Elmo work together to find a lost Bubble Bug, Grover and Cookie Monster stay behind to take care of the fairy garden's magical beasties.

The Wombats lose Snout while helping Mr. E wrap boxes; Snout sends a postcard to Zeke.

Donkey wants to make Grampy a surprise birthday breakfast, but none of her flapjacks will fly; Panda's toy pickle gets stuck between two rocks.

Rosie, Crystal and Iggy try to recreate Mom and Papá's beach anniversary tradition at home; it's Chiles en Nogada Day, but when Papá loses the recipe, it's up to Rosie to figure out who else might have it.

Elinor and her dad learn how to make their own chocolate; after accidentally breaking a jade plant, the kids learn how the plant grows.

Alma tries to help Mami fix the mofongo; Alma takes her sports rivalry with Eddie too far.

Molly and Tooey are confused when Trini refuses to join the basketball team because of polar bears; Molly's trip north to surprise Nina for her birthday is jeopardized by a moose blocking the runway.

Helen Keller teaches Yadina that there are many different ways to learn; Alexander Graham Bell shows Xavier and Yadina how to help Brad after he loses his voice.

Richard tests a faucet; Mark installs a mantel; Ross and Mauro discuss why and how to remove a cigarette smell from a home; Heath connects four separate switches that control six lights in the same room.

The rich culinary traditions of New Orleans; preparing rillons; Cajun meatball fricassee.

The dangerous journey of the Pachyrhinosaurus, where survival is at stake during the annual migration hundreds of miles north.

The story of Lusotitan, a colossal, long-necked dinosaur, and its quest for love.

Odd infestations send Ms. O from her office; Ms O. needs help tracking down her old partner.

Muffy learns about her great-great-grandmother; Arthur doubts a decision he makes during a baseball game.

The brothers are trapped when their submarine loses power.

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.

Events in Wisconsin.

Gently suspects a cash-strapped property developer was murdered rather than having committed suicide by throwing himself off Newcastle's Tyne Bridge.

Fingerprints at the murder scene lead Hardy and Miller to a surprising suspect; Steve Connelly has a message for Beth.

Friends and neighbors come under scrutiny; Beth and Mark take matters into their own hands to get the story out.

Guitar and banjo player Amythyst Kiah joins Sarah Darling and Nicole Witt.

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

A panel of journalists provides reporting and analysis of the major stories emanating from the United States capital.

Events in Wisconsin.

Gently suspects a cash-strapped property developer was murdered rather than having committed suicide by throwing himself off Newcastle's Tyne Bridge.

Guitar and banjo player Amythyst Kiah joins Sarah Darling and Nicole Witt.

An 1857 Queen's Cup Ascot race trophy; a 1956 Curta calculator type II; an art deco sapphire and platinum ring.

Reassuring children about arguments; Mr. McFeely shares wedding memories.

Buster comes home from his world travels; a musical moose sums up Buster's concerns about fitting it.

A little brown bat crash-lands into a plate of Jimmy Z's brownies.

Corky is selected to make a presentation at school during a science day celebration, but humidity jeopardizes her project.

Lyla and Everett struggle to play Hot Cross Buns at the same tempo, and they learn how to read music; Lyla is upset when Luke's snack becomes popular.

Xavier and his friends meet American innovators Katherine Johnson, the Wright brothers, Temple Grandin, Benjamin Banneker and Grandmaster Flash.

Phoebe and Jay set a new record for the longest paper airplane fight; Phoebe and Jay learn how to build a stable pillow fort.

Clever and trendy travel accessories include a roll-up blanket, easy zipper pulls, a fold-up tote and a tray for gathering travel supplies.

The three block cascades fall foliage quilt features falling leaves, patchwork chains and a pieced border.

Growing vegetables in containers.

Wood carver Randy Walters' work includes historical and whimsical figures, walking canes with adornments and castle gargoyles.

Tartlets with mixed fruits; tarte tatin; apple tart; individual chocolate and nut pies.

Risotto with asparagus and favas; roasted cranberries and pears over ice cream; leek and ricotta tart.

Preparing a sourdough strata recipe with homemade bread; Thai lamb lettuce wraps.

Smoked fish tacos, a Southern California classic; chimney starters; grilled steak fajitas.

Upside-down tomato tart; buying tomatoes; the Leidenfrost Effect; hearty Greek salad.

Parisian flan; baba au rum, a French dessert flavored with candied orange and rum.

Two meals morph into four for easy weeknight cooking; Indian turkey keema is repurposed into cheesy stuffed peppers; sautéed duck becomes Peking duck wraps.

Chef Ricky Moore traces the journey of bonefish from ocean to plate.

Mark meets with a local mason to investigate the depth of damage caused to a chimney by fallen trees; siding starts to go up at Paula's; Kevin meets with Army Corp to discuss their continued relief efforts.

Removing ring stains from a wood table; breaking down the types of soil and fertilizer needed for common indoor plants; repairing a brick floor's crumbling mortar using spot pointing rather than a full repoint job.

Stories behind the foods we eat.

Emmy Award-winning host John McGivern showcases great American main streets from interesting communities all over the Midwest.

The lead actor in a new movie is murdered on set.

When a suspect in the Gloria Hendrix case is found murdered, Cora risks everything to catch the perpetrator.

Just as it seems Jean and Dom's relationship may be moving towards romance, his estranged wife reappears in town after a long absence and wants to make amends with her family.

Contending with another murder and a missing lead actress, the theatre company is forced to switch up the cast.

Mike, Kristin, and the team look into the murder of a farmer's market owner, who staggers into the crowd with a garden implement embedded into her back.

Eddy goes on a detox diet in a desperate attempt to lose weight, Saffy is picked up by an old school friend, Patsy tries life without a fringe, and Eddy finally meets God.

A murderer is found dead in the psychiatric hospital room where he was admitted.

When a suspect in the Gloria Hendrix case is found murdered, Cora risks everything to catch the perpetrator.

Just as it seems Jean and Dom's relationship may be moving towards romance, his estranged wife reappears in town after a long absence and wants to make amends with her family.

Contending with another murder and a missing lead actress, the theatre company is forced to switch up the cast.

A Louis C. Tiffany enamel vase circa 1905; a 1599 Thomas Buckminster almanac; Ernie Barnes' Fourth and One oil painting.

Basketball; the Neighbors prepare to celebrate the arrival of the comet.

Muffy learns about her great-great-grandmother; Arthur doubts a decision he makes during a baseball game.

The brothers are trapped when their submarine loses power.

It's an exciting day for Lily and her family when they move into their new house.

Lyla and her family must figure out a way to get Stu back home when he gets lost delivering cookies.

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

Chrissie encourages Daniel to ride a horse; Margaret gets scared when fireflies crash the family picnic.

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

Margaret Hoover leads interviews and debates.

Events in Wisconsin.

Social, political and economic trends of American agriculture.

President George H.W. Bush's role as leader of the first Gulf War, through the final days of his presidency.

Emmy Award-winning host John McGivern showcases great American main streets from interesting communities all over the Midwest.

The lead actor in a new movie is murdered on set.

When a suspect in the Gloria Hendrix case is found murdered, Cora risks everything to catch the perpetrator.

Just as it seems Jean and Dom's relationship may be moving towards romance, his estranged wife reappears in town after a long absence and wants to make amends with her family.

Contending with another murder and a missing lead actress, the theatre company is forced to switch up the cast.

The myths and fibs surrounding the dramatic events of 1917, including a group of women workers who kick-started the Russian Revolution in February 1917.

The rise and fall of classical Rome; Bernini's Baroque Rome; the Vatican; Rome's romantic night spots.

A businessman is shot in a packed boardroom; a dead magpie points the investigation into the world of magic; Patience traces her mother's address and hears some shocking news.

Alphy finds himself adrift following his mother's departure, until a mysterious case forces him back to work; Geordie accepts a promotion that could end their partnership; Leonard rediscovers his calling; Cathy faces temptation at CeCe's.

Tensions flare between Isobel and Cora over the management of the convalescent home; Ethel's flirtation with Maj. Bryant lands her in more trouble than she could have anticipated.

English Heritage grant unprecedented access to a very special royal home; nestled on the north coast of the Isle of Wight, Osborne House was where Queen Victoria and Prince Albert came to escape the pressures of royal life.

Colombian musician Juanes performs a career-spanning set that includes songs from "Vida Cotidiana.".