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Mervin and the team have quite the mystery on their hands when a game show contestant is stabbed during filming of the grand finale; in a baffling turn of events, the victim is murdered midair while hurtling down a zip line.

Country singer-songwriter Ty Myers performs highlights from his album "Heavy on the Soul," inspired by Southern rock, soul and blues.

Finnish symphonic metal band Apocalyptica.

A flashlight factory; Lady Elaine angers X the Owl when she doesn't knock.

The team must collect, organize and analyze data to find which castle Hacker is holding Dr. Marbles.

Chef Cora thinks about ingredients needed to make food for the hungry Beeples; Dev takes a job as an air traffic controller.

Unexpected humidity threatens to jeopardize Corky's video for the science day celebration at school.

Lyla asks customers for their leftover pumpkins, but then gets way too many; Lyla and Luke put their sisters, Liana and Louisa, through a babysitting test.

Carl and his pals are excited about trick-or-treating until Forrest shares a spooky rumor that Mr. Price is a wizard who turns kids into chicken noodle soup.

Katerina has trouble deciding what she wants to be for Dress Up Day; the children show off their fancy costumes during the annual parade.

A giant bookworm is eating its way through Reader Valley; Outta Space ruins a picnic by making it rain; Villains race the Super Readers.

Phoebe plans a birthday surprise for Grandma; Phoebe and Jay must tend to the bell pepper in the garden.

Exploring Bordeaux through its wines, desserts and classic cuisine; preparing steak in Bordelaise sauce; duck fat fried potatoes; grilled Caesar salad steak.

Author Will Guidara discusses how Eleven Madison Park in New York became the number one restaurant in the world.

Sampling cheese in Piedras Negras; nachos; a walk to the Friendship Bridge over the Rio Grande; Basque refried bean tostada with avocado and Cotija cheese; lamb with pasta.

A magical hike through the Giant Sequoias of the High Sierras in California's Sequoia National Park, home of Mount Whitney and the largest living tree by volume in the world.

Hiking and exploring one of America's deepest canyons -- Kings Canyon National Park -- including its jagged peaks, rushing rivers and abundant wildlife.

Discovering the process behind the incredible variety of animal shapes and sizes.

A new tiger mom must keep her growing cub out of trouble while the returning male "king" of Tiger Island stalks the cubs of another tiger mom.

With the War feeling closer to home, James desperately wants things in order.

When Richard Alderson needs some help, Helen returns to Heston Grange.

James tries to get home for Christmas; Skeldale House prepares for a new arrival.

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

Writing team Scott Alexander and Larry Karaszewski, alongside filmmaker Craig Brewer, discuss their collaboration on the hilarious, outrageous film "Dolemite Is My Name.".

Eliza receives a bomb in the mail, and teams up with the Duke, Moses and her old enemy Patrick Nash to find out who is behind the deadly delivery.

A death at a spiritual retreat uncovers secrets as Jasper confronts a dark mystery.

Maigret is assigned to another high-profile case — the disappearance of a congressman; Guichard replaces Lucas with the inexperienced Bonfils, complicating Maigret's investigation.

As pressure builds on the criminals laundering the proceeds of the stolen Brink's-Mat gold, the police carry out surveillance on their targets and pursue suspects around the world.

Rosamund comes up with a plan to help Edith, but Violet, Edith's grandmother, sees right through it; Isobel is the object of someone's attention, while Mary asks Gillingham for a very big favor.

Someone needs Enrique's help and his name is cleared; Rita wins respect from Lucía; Patricia comes up with a way to keep Jonas quiet; Cristina drops a bombshell.

Phyllis McGuire, Pat Boone and Nick Clooney host a trip back to the 1950s with a mix of live performance and archival footage featuring classic moments from artists such as Perry Como, Debbie Reynolds and the McGuire Sisters.

Gentle flexibility and range of motion exercises can improve posture and help reverse the signs of aging, improve organ health and increase energy.

Lyla and her siblings come up with a sandwich special for Loops Lunch; Lyla helps her mom build a vertical garden behind Loops Lunch.

The bros are off on a creature mission to find as many colorful parrots as they can in the Amazon.

Vicita asks D.W. and Arthur to re-create the story from her lost book; Prunella takes on more extracurricular activities.

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

Lyla and her siblings come up with a sandwich special for Loops Lunch; Lyla helps her mom build a vertical garden behind Loops Lunch.

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

Daniel and Miss Elaina play outer space; Daniel is sad when Prince Wednesday tells him his rock collection is too delicate to play with.

Alpha Pig gets stuck inside the digital e-comic world of his Super Story tablet; Letter-bot malfunctions and thinks everything is litter; the Shuffler has the hiccups.

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

Cookie Monster tries to bake a new cookie for Elmo; Abby and Grover solve a puzzle of their own.

Mr. E decides to celebrate Diwali with samosas, a light show and a Wombat-made Rangoli; grand prize at the Beach Games is a sandcastle built by the Wombats.

The pals vote on different ideas for what to do with a giant rainbow potato; Donkey needs extra help to catch hopping honeyberries in Grampy's garden.

For the Day of the Dead celebration, Rosie is in charge of the Catrina doll, but it keeps disappearing; Rosie celebrates Lunar New Year with the Lius.

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, Harper and Rafia want to make a robot video; Alma helps Eddie record a rap, but the project gets derailed.

Molly and her friends learn how to tan their own moose hide; Molly and Tooey find a message in a bottle while playing on the riverbank.

Mervin and the team have quite the mystery on their hands when a game show contestant is stabbed during filming of the grand finale; in a baffling turn of events, the victim is murdered midair while hurtling down a zip line.

A death at a spiritual retreat uncovers secrets as Jasper confronts a dark mystery.

Challenges to nuclear energy in the U.S.; Sama Bilbao y Leon, director of the World Nuclear Association; Adam Stein, director of Nuclear Energy Innovation at Breakthrough Institute.

Melody Barnes, executive director of the Karsh Institute for Democracy, offers her thoughts on civics education, faith in government and Joe Biden's presidency.

In-depth reporting, interviews and analysis of big, breaking international news stories.

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.

New acts of fermentation with ACQ Bread, Pomp & Circumstance and Bruno's Bakery.

Exploring Bologna's Piazza Maggiore, hidden canals and walking the portico to the San Luca sanctuary; shopping the Quadrilatero; a historic cutlery shop; a twins-run leather boutique.

A U.S. Secret Service archive circa 1900; a 1965 Noah Purifoy Watts riots sculpture.

Traveling from Montana and Wyoming through Colorado and New Mexico to Arizona and the Mexico border; the revival of the Blackfeet language and return of the buffalo.

Russian colonization in California beginning in 1812 and its lasting impact on the Kashia people, whose ancestral village of Metini became part of a changing colonial landscape.

The Snowbird Cherokee of western North Carolina fight to preserve their language, customs and ancestral traditions.

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

With more than 80,000 wild horses on federal lands and more than 50,000 in government corrals, filmmakers Steven Latham and Conrad Stanley reveal why the protection of America's wild horses is more important than ever.

The stories of women who helped win World War II, including those who risked their lives flying planes, served as American spies and in the all-African American Central Postal battalion.

Luke, Lyla and Everett test vacuums; Lyla makes cookies using substituted ingredients.

Martin and Chris must take Aviva's new Creature Power Challenge when they argue over who gets to keep a creature souvenir.

Pretend election; trouble.

The Hunters investigate a mysterious rain that happens with no clouds in the Indonesian rainforest.

Luke, Lyla and Everett test vacuums; Lyla makes cookies using substituted ingredients.

Carl surprises Sheldon with a lemonade stand, but is confused when Sheldon runs off; Carl's caterpillars turn into butterflies.

Daniel and his classmates choose a class pet; the kids get to vote on a new piece of playground equipment.

The Shuffler traps the Super Readers in a high-tech maze; Mr. More and The Eraser wage a battle of opposites.

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.

Cookie Monster gets tired from pushing his cart, so Abby uses magic to make the cart move on its own; Grover tries to deliver boxes.

Malik and Zadie can't agree on how tidy to keep their bedroom; Zeke's friends build houses for the fairies who have moved in.

The pals help Donkey plan a party for Stanley, but their ideas are different from hers; Panda discovers his favorite style of music.

Rosie tries to be a reporter but has trouble finding things that are newsworthy; Rosie and Jun believe there is a jalapeño giant on the loose.

Ari tries to make the world's tallest toy block tower, but it keeps falling over; Elinor and Ari try to teach Ari's baby sister how to walk.

Alma takes shortcuts so she can play soccer with Beto, but her plan backfires; Alma saves the Nighttime Dance Break party.

Trini must figure out how to make her mom omelets when the chickens stop laying eggs; Trini doesn't like Alaska's cold winter and thinks about moving back to Texas.

A U.S. Secret Service archive circa 1900; a 1965 Noah Purifoy Watts riots sculpture.

Tina Hobley and Sharon Maughan travel around the beautiful Cotswold countryside in search of some classy antiques to sell at auction. Accompanied by experts James Braxton and Raj Bisram, they face off for the bragging rights.

Traveling from Montana and Wyoming through Colorado and New Mexico to Arizona and the Mexico border; the revival of the Blackfeet language and return of the buffalo.

News, results and analysis of the midterm elections.

Exploring the ancestry of chefs José Andrés and Sean Sherman.

The history and warrior culture of the United States Marine Corps, including its grueling training program.

Frank Wright serves as a U.S. Marine in World War II and sees combat on Guam and Iwo Jima; narrator Rob Morrow.

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

Rick Steves explores the German cities of Hamburg, Dresden, Leipzig, Frankfurt and Nuremberg, including their Baroque palaces, skyscrapers, riversides and beer halls.

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

Exploring European art from the High Middle Ages to the modern era, from soaring gothic cathedrals to the surreal world of Bosch, the revolutionary Renaissance and the works of Rodin, Monet, Klimt and Chagall.

Liana and Lyla put together a puzzle with more than 1,000 pieces; Lyla and Luke construct a train using household materials.

The Wild Kratts travel to different habitats to find out why the coyote is so adaptable.

D.W. gets lost on a tour of the White House; Mr. Haney hands Arthur a sealed envelope to give to his mother.

Benny becomes enamored with the mail carrier, and wonders how she delivers the mail in different weather conditions.

Liana and Lyla put together a puzzle with more than 1,000 pieces; Lyla and Luke construct a train using household materials.

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

Prince Wednesday doesn't want to stop what he is doing to go to the bathroom; Daniel uses the bathroom at Music Man Stan's Shop.

Mr. More adds more syllables to the word "banana"; Alpha Pig and Wonder Red shrink; giant plants attack.

Phoebe, Jay, Grandma Annie and Pete create the family's first recipe for Sunday greens; Phoebe and Jay are excited about their first campout in the courtyard.

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

Mr. E decides to celebrate Diwali with samosas, a light show and a Wombat-made Rangoli; grand prize at the Beach Games is a sandcastle built by the Wombats.

Everyone except Donkey is excited for Purple Doodle-Doo's show; Gameshow Gator has big feelings about being a contestant in his own game.

Rosie helps Crystal host a doggy wash to boost her pet-sitting business; Rosie and Javi try to save money for new Wonder Walrus costumes.

The kids try to locate a missing Srta. Tapir at a music festival by listening for her drums; the kids try to track down a bird thief.

Alma has to learn how to make rules that are fair for everyone when she is elected mayor of Cardboard City; Alma and Junior learn that little acts of kindness make a big difference.

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

Actors LeVar Burton and Wes Studi, two men who grew up without their fathers, explore their family histories.

The history and warrior culture of the United States Marine Corps, including its grueling training program.

The War and Treaty creates a ballad for a veteran who saves retired military and police dogs from euthanasia.

In-depth reporting, interviews and analysis of big, breaking international news stories.

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 Utah ranching family moves their cattle from winter grazing land to summer pasture.

Strategies of expansion that could bring an end to family farming.

How pigeons overcome the challenges of city life and thrive alongside people in London and New York.

How the rise of sexual reproduction fuels diversity, pushing life to specialize and shaping everything from tiny single-celled organisms to towering ostriches.