WSEC-DT

A Formosan pangolin searches for a mate in a protected forest in Taiwan; a family of golden-headed lion tamarins travel to a strange new world in Brazil's Atlantic Forest.

The ruthless realm of some of the stealthiest and cleverest insects in the animal kingdom -- from praying mantises and aquatic insects to dragonflies.

The arrival of the International Space Station promises a new era of cooperation in space.

The history of the rocket, from its origin in ancient China to its use as a weapon of war; how adding hydrogen allowed rockets to carry astronauts to the moon.

Traveling in classic cars in Kent, "Downton Abbey" Phyllis Logan visits the impressive collection of a controversial conservationist, while "Pirates of the Caribbean" Kevin McNally reveals just how much he knows about the universe.

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

Arthur wakes up in a strange part of town when he falls asleep on a bus; summer vacation is ending too quickly for Arthur.

The Tortuga is overtaken by skunks.

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

Lyla, Luke and Everett look for buried car keys at the beach; Lyla and Everett write a Super Stu comic.

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

Daniel makes Miss Elaina a birthday gift; Daniel receives a gift from Grandpere.

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

Learning about fluid power with sinking marshmallows and squishy balloons; making a hydraulic machine; chemical oceanographer Ashanti Johnson.

Learning how plate tectonics built the Blue Ridge Mountains in Shenandoah National Park.

The making of John Adams and Peter Sellars' "Girls of the Golden West," which dramatizes the history of the California gold rush.

Social, political and economic trends of American agriculture.

Why is democratic socialism gaining momentum? Colorado House candidate Melat Kiros makes the case, defends her criticism of Israel, and argues for a smaller Pentagon budget.

The Eiffel Tower; cruising the Seine; visiting the market for fresh food and flowers; window-shopping in Paris; a nighttime ride through the city.

Photographer Noah David Wetzel's quest to capture a singular image -- a western outlaw chase scene, complete with five horseback riders equipped with pistols and rifles riding beneath the total solar eclipse.

Experts analyze prominent international affairs topics and America's role in a shifting world.

Pulitzer Prize-winning author Doris Kearns Goodwin.

A Formosan pangolin searches for a mate in a protected forest in Taiwan; a family of golden-headed lion tamarins travel to a strange new world in Brazil's Atlantic Forest.

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

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.

Cora's mother sweeps into Downton for Matthew and Mary's wedding, but with the couple's relationship under strain they might not make it to the altar.

JD Eicher is joined by jazz artist Ava Preston and songwriter Delyn Christian.

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

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.

Cora's mother sweeps into Downton for Matthew and Mary's wedding, but with the couple's relationship under strain they might not make it to the altar.

Mapping the roots of actress Lizzy Caplan and comic Hasan Minhaj, moving from shtetls in Eastern Europe to farmlands in northern India.

The fight against the New World screwworm hits another milestone; consumers across the country seek produce from new sources; a grocery store keeps a community from turning into a food desert; commodity market analysis.

Soothing digestive problems with forward and backward bending.

Aviva, Martin, and Chris learn about agriculture in the animal world from Leafcutter ants in the Amazon rainforest.

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

Lyla and Everett coach Luke, Stu and Idris in soccer drills before their first practice; Liana and Louise decide to switch rooms with Lyla and Luke.

Carl takes his friends on an "Amazing Smell Tour of Fuzzytown," but Lotta doesn't agree with Carl's list of the best smells; Carl and his friends go on a camping trip.

Prince Tuesday visits the school in his crossing guard uniform and helps the children practice safety rules; Daniel and Katerina drift too far from Mom while playing at the beach.

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

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

Zadie and JunJun find multiple new uses for Sparkle Pants; Zadie, Cece, Clyde and Carly must find a game they can all play together that is fun for everyone.

Harriett encourages Donkey to try using clay in art class; Donkey and Panda do kind things all day.

Rosie, Javi and Uncle Steve use landmarks to get to Calvin's bakery; Rosie, Iggy and Javi lose their Easter eggs.

Fluttering moths distract the kids when they try to sing their new Sunny Summer Song; the kids give away peaches to their friends in Animal Town.

Alma and Andre take a new friend, Beto, to a New York beach; Junior's sandcastle gets washed away by the tide.

Molly and Trini try to figure out how to relocate a stubborn goose; Mr. Patak's whistle disappears when he goes out of town.

Jerry Siegel and Joe Shuster encourage Brad to believe in the power of his imagination; Edmonia Lewis inspires Xavier to create a piece of art for his mom that represents their family.

Muffy gets opera tickets; Arthur's mom gets a new job.

Agents talk about how gadgets helped them; someone with an odd problem visits headquarters.

Cooking with the potato; crayfish.

In the forests of Chiapas, archaeologists are uncovering the millennia-old works of the Lacandones.

Baroness Oona King and Dame Jenni Murray go head-to-head around London; Baroness Oona visits a band of female pioneers and Dame Jenni learns the story behind an organization that transformed animal welfare.

Eliza is hired by a newspaper to investigate the disappearance of a famous magician, despite the fact that the Duke is already on the case.

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.

Topps uncut card sheets from 1973; a ring collection circa 1970; a 1967 Ram Kumar oil painting.

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

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

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

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