K41AD-D

Examines how the tractor industry changed focus and started working toward making mechanized farming part of everyday life in rural America; tractor makers fought for market supremacy as each company improved on the basic design.

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.

Margaret Hoover leads interviews and debates.

Social, political and economic trends of American agriculture.

Artists from near and far perform original sets and share their musical journeys.

Award-winning Latin singer Jorge Drexler performs Spanish-language songs from "Tinta y Tiempo.".

Margaret Hoover leads interviews and debates.

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

Some of America's best railway adventures, from the Rocky Mountaineer to the Skyrail, these stories offer a glimpse into our nation's railroad history and explore how railroads defined the spirit of North America.

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

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

Celebrity chefs and food experts celebrate Julia Child and "The French Chef" more than 50 years after its debut.

Chefs Ming Tsai and Rick Bayless share recipes and their inspirations; a field trip to Chicago's Lao Peng You for dumplings and Frontera Grill for cocktails and stories.

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.

Irish singer Michael Londra uncovers Irish destinations steeped in culture and history, meeting local artisans and sampling traditional cuisine along the way.

The musicians perform hymns, inspirational songs and gospel medleys at the Welk Resort Theater in Branson, Mo.

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.

Celebrating the 12-time Grammy Award winner's contributions to popular culture and music; scheduled performers include Willie Nelson, Beck, Gary Clark Jr., Sheryl Crow, Snoop Dogg, Norah Jones, Miranda Lambert and Dave Matthews.

Engineering feats that made modern civilization possible, from the connection of roads and bridges to rail networks and a continent-wide freeway system.

From Africa to Sri Lanka to Iceland, animal babies learn the most basic tools for survival during the first three months of life.

Baby animals face new challenges as they learn how to get around on their own, from searching for food to surviving in harsh environments.

Baby animals approach the end of their first year of life, branching away from their mothers and exploring the world on their own.

New opportunities for migrants in Spain; a village offers criminals new hope; St. Peter's set to shine for anniversary.

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

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

A look back at interviews with policymakers and experts about America's long-simmering conflict with Iran.

Celebrities, cast members and Joanne Rogers recall their favorite moments from "Mr. Rogers' Neighborhood" as they celebrate the 50th anniversary of the series.

Festive European culture includes the Bastille Day celebration in France, royal pageantry in London and running with the bulls in Pamplona, Spain.

The story of the Irish is one of the triumph of the human spirit in the face of adversity; narrator Colin Farrell.

The reinvention of "Riverdance" immerses viewers into the energy and passion of Irish music and dance.

The war brings volatile prices to La Salle Street and Main Street; past failures in America's land promise; commodity market analysis.

The story of Nile Kinnick, the all-American college football player for the University of Iowa.

Visual interpretations of classical music set to images of nature, fantasy, historical locations, architecture and art; host Barry Bostwick.

André Rieu and his Johann Strauss Orchestra perform in Maastricht, Netherlands; music includes Verdi's Triumphal March of Aida, "Dancing on the Stars," a sing-along of "Sweet Caroline" and "The Blue Danube.".

Behind the scenes of the new Masterpiece series inspired by The Forsyte Saga novels about a wealthy stockbroking Victorian-era family.

Revisiting picturesque scenes from the series in the Yorkshire countryside.

Artists and groups from the 1960s perform, including Davy Jones of The Monkees, Paul Revere & the Raiders, The Miracles and Peter Noone.

Jogging in Hyde Park; British Museum; Victoria and Albert Museum; East End food tour; celebrating London's regeneration.

Roman hot springs; cruising canals; Gothic church; Viking history.

Sustainable cacao chocolate in Costa Rica; Berlin's curry wurst; North Carolina's tomato pie; Melbourne's classic pasta and espresso; New Orleans' coffee blends; Rothenburg's powdered "snowball" pastry; Michigan's cherry ice wine.

Touring three of London's palaces -- the Tower of London, Hampton Court and Kensington Palace; host Lucy Worsley.

Keira Knightley embarks on a journey of discovery to explore her grandparents' wartime stories.

Award-winning musician Emeli Sandé explores her grandparents' war stories which span World War II, the Mau Mau insurgency in Kenya and the fight for independence in Zambia.

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

A look back at interviews with policymakers and experts about America's long-simmering conflict with Iran.

Exercises to strengthen one's core and full body.

Lily and her family discover a surprise and also embark on a weather hunting expedition.

Liana accidentally submits art that Stu made and feels guilty taking the credit for his work; Lyla and Luke perform an "Anansi" folktale puppet show.

Lotta competes in the Fuzzytown Music Maker Championship, but the noise on stage becomes too much for her and she leaves; Carl forgets his bottle cap collection at his dad's house.

Daniel thinks about what Grandpere needs to be comfortable when he sleeps over at Daniel's house; Daniel, Chrissie and Prince Wednesday have a tea party.

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

Abby sees Nina and Charlie tap dancing and tries to keep up, but she doesn't know how to do the moves and follow the rhythm.

The Wombats use a 3D printer to save Cake Day when Mr. E's cake table collapses; the Wombats create a pretend vacation to cheer up Buckley.

Duck enjoys "me time" at the beach; the pals like different things at Donkey's sleepover.

Uncle Steve takes the kids to the park for the Wonder Walrus show; Rosie and Javi make a space museum.

Olive's sneeze startles the kids when they are playing in the forest, prompting Elinor to learn about what causes sneezes in the first place; Ari wants to wear his lucky shirt for the big soccer game, but it is much too small for him.

Peg and Cat search the mall for the teens so they can enter a dance contest; Peg's marble is stolen.

Molly, Tooey and Trini make pumpkin boats after Trini's giant pumpkin crashes on the ground; Molly and Tooey find a stowaway baby fox in their sled bag.

Daniel thinks about what Grandpere needs to be comfortable when he sleeps over at Daniel's house; Daniel, Chrissie and Prince Wednesday have a tea party.

The Wombats use a 3D printer to save Cake Day when Mr. E's cake table collapses; the Wombats create a pretend vacation to cheer up Buckley.

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

Lily and her family discover a surprise and also embark on a weather hunting expedition.

Theodore Roosevelt helps Brad overcome his dislike of creepy crawly things, showing him that nature needs space to live and grow; Eleanor Roosevelt teaches Xavier that any job can be amazing as long as you help others.

Alma wants to see everything at the American Museum of Natural History fast, and Junior wants to go slow; Alma's friends want to add their favorite things to Alma's Bronx diorama.

Kate appears to be hypnotized by the soccer game on the television; when Pal has to wear a cone, he takes advantage of his friends' special treatment and the decision comes back to bite him.

Chris sets up an elaborate treasure hunt centering on a rare group of insectivores.

A royal tour of London begins at Buckingham Palace; Houses of Parliament at Westminster; Churchill's underground war rooms; cruising the River Thames to the Tower of London.

How appraisals from 15 years ago have changed in the market, including Andrew Clemens sand art circa 1880; a 1933 All-Star Game signed baseball; an 1886 Jasper Cropsey painting.

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

Contributions from women athletes, artists, activists and more.

Fred Rogers postcards circa 1968; a 1966 Milton Glaser-signed Bob Dylan poster; a Tiffany Studios special order tulip lamp circa 1915.

Discover uniquely Midwestern history and culture on this stretch of the Lincoln Highway.

Uncover the diverse tapestry of Iowa's people, cultures and stories. Through compelling interviews, scenic visuals, and authentic storytelling, each episode explores the extraordinary lives of individuals who call Iowa home.

A look at the life and career of actress Marlee Matlin as she shares her story in American Sign Language.