KAMU-DT

Porto's iconic sandwich culture, from bifanas and pregos to the francesinha; cheese sandwich souffle; clever kitchen tips for bread and bacon.

The delicate ecosystem that sustains life in Coahuila; a traditional cabrito lunch; machacado con huevo; machaca egg scramble; rosas de strudel de manzana con hojaldre; apple strudel flower puffs.

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

A health clinic that has been in practice for more than 500 years; riding a bike atop the ancient City Wall; Terracotta Warriors; Yuan Ji Village; Muslim Street.

The traditions and establishments that make Houston what it is, from its 75-year farmers market to the Art Car Parade and Pappas Bros. Steakhouse.

A man's car and body are found in the river.

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.

Blues rock musician Gary Clark Jr. performs highlights from "JPEG Raw"; Black Pumas present selections from "Chronicles of a Diamond.".

Singer-songwriter Warren Haynes.

Rafe Van Hoy's career skyrocketed after co-writing "Golden Ring" by George Jones and Tammy Wynette; his songs include "Baby I Lied," "Friday Night Blues," "Old Flames Have New Names" and "Somebody's Gonna Love You.".

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

Rising sea levels threaten tiny Tangier Island in the Chesapeake Bay off the coast of Virginia.

George threatens to withdraw money from the hotel, so Bella begins a new business.

Researching the identity of America's first peoples leads to Amazonian cave paintings, Mexican burial chambers, New Mexico's Chaco Canyon and waves off California's coast.

The rise of great American nations, from monarchies to democracies; lost cities in Mexico; a temple in Peru; a potlatch ceremony in the Pacific Northwest; shell beads in upstate New York.

Mr. McFeely delivers a book with a misprint.

Hacker claims to have become a good guy, and decides to run for election against Motherboard. Guest starring Al Roker.

The Wild Kratts are accidentally miniaturized while adventuring in the Amazon; they set out to retrieve the Miniaturizer stolen by a monkey, relying on the powers of the poison frog.

The kids learn what colors make up a rainbow just in time for a Mother's Day surprise.

Lyla and Stu make a mess decorating cupcakes; Lyla tries to retrieve Everett's lost coin.

Forrest makes too many plans on the same day; Carl and Arugula build an epic marble run but fail to get the marble to run.

Daniel is excited to share his book at show and tell; Daniel and Katerina have a tough time waiting at a restaurant.

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 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.

It's a busy time for Arthur as he and his family prepare for Thanksgiving while the elementary students prepare for the annual Thanksgiving parade.

While trick-or-treating, Rosie and Javi try to avoid a pirate ghost who may be haunting the cul-de-sac; Rosie and Javi offer to help make Crystal's haunted house spooky.

Alma and Rafia want to make an animal photo book, but the animals won't cooperate; Alma and Rafia volunteer to help Safina after she hurts her arm.

Chef Pati Jinich talks about her cookbook, "Foods of La Frontera.".

Exploring the ancestry of chefs José Andrés and Sean Sherman.

Explores the lesson that most Vietnam veterans want reported about the war.

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

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

Public lands dove hunting; native ants of Texas; taking care of Fort Chadbourne.

A rural radio DJ connects with an unexpected audience; NASA researchers study isolation in space; an exonerated man rebuilds his community in the town that had once turned against him.

When Jasper's former mentor is murdered, a suspect is arrested but the truth hides darker secrets; Jasper risks everything to expose the killer.

Maigret and his team close in on Olga Borysenko's murderer; however, the investigation lands Maigret in more danger.

The British police join forces with the DEA to take down the international money laundering operation; in Tenerife, John Palmer has an unwelcome visitor as the pressure builds.

Blues rock musician Gary Clark Jr. performs highlights from "JPEG Raw"; Black Pumas present selections from "Chronicles of a Diamond.".

When Jasper's former mentor is murdered, a suspect is arrested but the truth hides darker secrets; Jasper risks everything to expose the killer.

Maigret and his team close in on Olga Borysenko's murderer; however, the investigation lands Maigret in more danger.

The British police join forces with the DEA to take down the international money laundering operation; in Tenerife, John Palmer has an unwelcome visitor as the pressure builds.

Jason Kelce hosts a musical celebration of our nation's heroes, past and present; training at the United States Military Academy at West Point; members of the 3d U.S. Infantry Regiment "The Old Guard.".

A journey down the Colorado River to discover the ripple effects of humanity's quest to conquer water.

Tracing the arc of extinction from prehistory to the present, from fossils entombed in tar to cells frozen in hope.

The parents and their children promise not to watch TV for an entire week; Arthur learns that Binky can't sleep without a night light.

An ancient stone warrior has been let loose in the Museum of Natural Odd; the Mobile Unit gets ranked low on the Odd Squad Magazine progress reports.

When a rogue wave crashes into the Tortuga, the Wild Kratts get separated; Jimmy and Aviva end up on rafts in the middle of the ocean. Koki is trapped on a sinking Tortuga.

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

Lyla and Everett make a lemonade stand to raise money for the animal shelter; Lyla and Everett learn Double Dutch to become part of a neighborhood crew.

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.

Prince Wednesday plays house with Daniel and Katerina Kittycat; O the Owl isn't so sure about Miss Elaina's backward play date.

Mr. More takes letter m's and makes more Mr. Mores; Alpha Pig's transforming shoes go haywire; Power Paige wants a Miss Mega comic.

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

After looking at the moon through Yasmine's telescope, Tamir, Elmo and Zoe pretend to be astronauts traveling to the moon.

Zadie must face her fear and go to the barber for a haircut; Malik discovers smart devices have limitations.

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

Things get out of control when Rosie starts a pet-sitting business; Rosie plays with a rock from Javi's rock collection.

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

Alma learns what it means to only take what you need when she takes too much corn from the community garden; Alma wants to tag along with Mami and Junior.

Molly wants to keep a frog as a pet -- until she realizes it requires high-maintenance; Molly and Tooey can't wait to see the petroglyphs at the beach.

A man's car and body are found in the river.

When Jasper's former mentor is murdered, a suspect is arrested but the truth hides darker secrets; Jasper risks everything to expose the killer.

Eliza faces a conflict of interest when she is hired to investigate the personal life of Police Commissioner Fitzroy.

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

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

A detailed look into news stories from around the world from the BBC news desk in Washington, D.C.

Co-anchors Amna Nawaz and Geoff Bennett and correspondents offer in-depth analysis of current events.

Torino robot lamps circa 1970; a Lee Pho oil circa 1950.

Traveling through Arizona's Sonoran Desert, finding Chinese chorizo, desert noir music, street poetry and a baseball team drawn from tribes across the country.

Native college student-athletes explore the complex history of basketball in Indigenous boarding schools and its evolution into a symbol of cultural resilience.

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

Torino robot lamps circa 1970; a Lee Pho oil circa 1950.