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Molly invites Oscar to go mountain climbing with her and Grandpa Nat, but he is afraid of heights; Travis returns to Qyah to photograph a rare willow ptarmigan.

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.

A Civil War Union soldier archive; Disneyland railroad hat badges circa 1957; an art deco diamond, sapphire and pearl necklace circa 1925.

Tom explains the uses of different types of screws; Richard travels to Park City, Utah to install a whole house ductless humidifier; Ross and Richard discuss changes to electric bill payment structures; Jenn installs a planter for a homeowner.

The latest news from health journals and research institutions.

Medical experts on pediatrics, primary care, spine and back pain, pharmacy and emergency medicine are available to answer questions.

Frank Licari and Fil Bucchino travel through Italy to explore the history, cultural significance and complex evolution of olive oil.

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.

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.

Psychologists; pelvic pain; cancer patients' diet.

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

Margaret Hoover leads interviews and debates.

Full-length performances from various artists of the 1950s and 1960s, including Johnny Maestro, The Duprees, Jay Black, Little Anthony & The Imperials, Ronnie Spector, Frankie Valli, Jerry Butler and more.

Dr. Daniel Amen explains the causes of memory loss, the seven foods and supplements that may enhance memory and how to supercharge memory with 11 simple daily practices.

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

A prestigious chess tournament turns deadly when old rivalries emerge.

Sherlock investigates Charles Augustus Magnussen, a master blackmailer who knows the weaknesses of every prominent figure in the Western world; in his pursuit of clues, Sherlock makes a discovery about Mary that threatens her future with John.

In London, 1895, Sherlock and John investigate a ghostly bride who appears to have committed murder.

Miranda Esmonde-White develops a practical six-point plan that focuses on gentle daily movement to keep the mind sharp and body active at any age.

Dr. Daniel Amen explains the causes of memory loss, the seven foods and supplements that may enhance memory and how to supercharge memory with 11 simple daily practices.

Rick Steves traces fascism's history in Europe. Our goal: to learn from the hard lessons of the 20th century, and to recognize that ideology in the 21st century.

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.

Exploring America's founding spirit through the works of modern artisans who keep traditions alive, illustrating the many cultures that built this country.

Touring a renovated ranch and brand new ADU, reviewing shared systems and exterior plans while exploring how the new spaces function for the family.

Installing a weatherproof outdoor TV enclosure; essential preparation to take before a renovation; replacing a crumbling fire pit with a sleek, modern square design.

Prue welcomes "The Voice of an Angel" Charlotte Church to the kitchen and cooks up yakitori chicken.

Prue is joined by actor and comic Ruby Wax to make a warm salad with beef and a version with tofu.

El Chepe train is a wonder of Mexican engineering that took 100 years to build through the world's largest canyon region, Copper Canyon.

Frankie Laine, Julius LaRosa, the Four Lads, the Four Freshmen and Herb Reed's Platters are a few of the musicians who perform their hits of the late 1950s and early '60s.

Exploring the role of Jewish composers and lyricists in the creation of the modern American musical; narrator Joel Grey.

Legends of 1960s and 1970s soul music perform their biggest hits; acts include The Temptations, James Brown, Patti LaBelle, The Chi-Lites, The Spinners, Sam Moore and more.

A Hawaiian kou bowl; a Gandhi presentation spinning wheel; an 1888 Joseph Nawahi painting.

Vienna's gardens, art and fine music; a trip along the Danube River; hiking through the Baroque Melk Abbey.

Oncologist and Pulitzer Prize-winning author Siddhartha Mukherjee.

Rabbi Bob Kaplan, founder of JCRC-NY, reveals his work fighting bigotry and rebuilding fractured communities; writer and journalist Jamaal Abdul-Alim delves into gun violence in underserved communities.

Wheelchair dancer and choreographer Alice Sheppard and comic Jess Thom question the role of art in society and our attitudes toward disability and what is normal.

Subaru Outback Wilderness; Audi RS3.

Scientists study the Humboldt penguin, which builds its nests in the guano of other birds in Peru; scientists monitor penguin populations and study their interactions with fisheries.

A Civil War Union soldier archive; Disneyland railroad hat badges circa 1957; an art deco diamond, sapphire and pearl necklace circa 1925.

Frankie Laine, Julius LaRosa, the Four Lads, the Four Freshmen and Herb Reed's Platters are a few of the musicians who perform their hits of the late 1950s and early '60s.

Full-length performances from various artists of the 1950s and 1960s, including Johnny Maestro, The Duprees, Jay Black, Little Anthony & The Imperials, Ronnie Spector, Frankie Valli, Jerry Butler and more.

Exploring the work of filmmaker Ken Burns, including "Country Music," "Muhammad Ali," "Benjamin Franklin," "The U.S. and the Holocaust," "The American Buffalo," "The Vietnam War" and more.

A behind the scenes look at "The American Revolution" with Ken Burns, Sarah Botstein and David Schmidt to learn about the production, which took nearly a decade to complete.

Exploring the role of Jewish composers and lyricists in the creation of the modern American musical; narrator Joel Grey.

The Grammy award-winning superstar performs pop hits and Broadway favorites at her final concert in Las Vegas on New Year's Eve 1999.

Josh Groban performs many of his beloved songs as well as new material at London's historic Union Chapel.

Revisiting picturesque scenes from the series in the Yorkshire countryside.

As he grows into his role as heir, Matthew brings out the rivalry between sisters Mary and Edith; servants Thomas and O'Brien scheme against Bates.

A Cuban family adjusts to life in the United States.

Exploring the backstreets of Cairo on a tuk-tuk; baking pita bread; chiseling a tombstone; King Tut's gold; the ancient Sphinx; climbing to the center of a pyramid.

Muffy helps Francine deal with the death of her Bubbe; Arthur and Buster try to make the family vacation more exciting.

The Mobile Unit tries to figure out who broke into Odd Squad's Top-Secret Security Facility to get the mega-computer; The Shadow tries to convince villains worldwide to join her Villain Network.

Martin and Chris try to rescue a foal who is separated from his mother by a rogue wave.

The Hunters find a stowaway in their picnic basket, a little furry dog.

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

Sheldon can't wait for Carl to play his favorite beach game; Lotta and her friends search for Lotta's lost blanket.

Daniel and Prince Wednesday make a lemonade stand together but disagree about how to hand out the lemonade; Daniel and Miss Elaina get mad when their sandcastle is knocked down by a wave.

Phoebe, Jay and Lupe practice their fire safety plan when the fire inspector visits; Phoebe and Jay buy juice from Mr. Aguilar.

On a hot day, Abby creates a snowman to keep her and Elmo cool; when they return from finding decorations, their snowman has vanished.

Malik learns the key to a successful "Brother Day"; Zeke and Louisa wait tables at the Eat 'N Greet after Duffy sprains her ankle.

A noisy penguin interrupts band practice; the pals work together to win Gator's latest game show.

Rosie and Javi transport a watermelon to the park for the family picnic; Rosie builds a dino cave for Iggy.

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 Eddie try to write a song in hopes of winning the Song of Summer Contest.

Molly thinks she has seen a rare Australian megabat; Travis helps Molly, Tooey and Trini earn their wilderness cleanup badge.

Ibn Battuta shows Brad that a change of scenery might help him finish his comic book story; Beulah Louise Henry inspires Yadina to keep working on her invention.

The latest news from health journals and research institutions.

Medical experts on pediatrics, primary care, spine and back pain, pharmacy and emergency medicine are available to answer questions.

Groundbreaking advances are rewriting the story for many cancer patients.

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.

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.

Chef Michelle Bernstein hears diner's reviews of restaurants.

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