K15AA-D

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

Geoffrey Baer meets dancers, musicians, architects and writers in Havana and experiences the color, culture and history of the city.

Idaho state gems and gold nuggets circa 1905; 1935 Gum Inc. Mickey Mouse cards; 1826 portraits attributed to the Guilford County Limner.

A 1980 Topps basketball cards box; Marvel The Amazing Spider-Man comics; an Alexej von Jawlensky Meditation oil.

Geoffrey Baer meets dancers, musicians, architects and writers in Havana and experiences the color, culture and history of the city.

Aviva's sub prototype gets sucked into a battle between a sperm whale and giant squid.

Dot and Al announce the Hunters are spending Christmas in Nigeria, and Corky wonders if she can have a fun Christmas without snow.

Lyla and a new friend build a spaceship; Lyla learns her sisters can predict what the other wants, so she tries to do the same with Luke.

Carl blames Nico when his special crayon breaks and Nico blames Carl when his drawing rips; Lotta tries to learn to play the alto saxophone.

The children work together to create a dancing dragon; Mom Tiger helps the students decorate the classroom for Teacher Harriet's birthday.

Phoebe and Jay create a game show for Grandma; Phoebe and Jay must find the best way to spend the community coin jar money by taking a building-wide vote.

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.

The Wombats go on a quest to figure out all the elements that go into creating the perfect personal time routine; Zadie wants to make a really loud noise.

Donkey Hodie takes Cousin Hodie and Purple Panda on a road trip around Someplace Else, but the plan goes off course.

Rosie finally gets the courage to go into the Fun House at the carnival, but then finds out she doesn't have enough tickets; Rosie goes to the pet store to get something for Crystal's new bunny.

Elinor and her friends play Hide-and-Go-Seek but are unable to stay hidden from the Goat twins; an owl inspires Elinor's costume for Costume Day.

Alma puts together a care package for Granny Isa; Beto and Rafia are nervous to play each other in soccer.

Four kids feel like they don't belong on their first day of school until they learn that friendship and fun come from sharing who they are.

The children work together to create a dancing dragon; Mom Tiger helps the students decorate the classroom for Teacher Harriet's birthday.

Carl blames Nico when his special crayon breaks and Nico blames Carl when his drawing rips; Lotta tries to learn to play the alto saxophone.

Aviva's sub prototype gets sucked into a battle between a sperm whale and giant squid.

Lyla and a new friend build a spaceship; Lyla learns her sisters can predict what the other wants, so she tries to do the same with Luke.

Alma puts together a care package for Granny Isa; Beto and Rafia are nervous to play each other in soccer.

Four kids feel like they don't belong on their first day of school until they learn that friendship and fun come from sharing who they are.

Arthur doesn't like the new darker and scarier comic books; Arthur and Francine enter their pets in a video contest.

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.

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.

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 Smothers Brothers and Judy Collins host a look at the evolution of modern American folk music; performers include Glenn Yarbrough, the Highwaymen, the Kingston Trio and the Limeliters.

A celebration of folk musician Woody Guthrie's birthday features performances by Joel Rafael, Roseanne Cash and John Mellencamp.

The story of the Marsh pride of lions as it battles for survival in Kenya's Maasai Mara Reserve.

Pope Francis' call to stand together for the planet's future is interwoven with five personal stories that show how science and spirituality are vital to solving climate change.

Original American monuments and the stories behind American favorites, from the Vietnam Veterans Memorial to Confederate soldier monuments.

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

Tracing the 400-year evolution of Broadway in New York, from its beginnings as a Native American road to the electrically-lighted theater district known as the "Great White Way"; riding from Boston to New York on a dirt "highway.".

When Aviva makes a Flamingo Creature Power Suit, the color doesn't work and the suits are completely white! The gang can't figure out why; all the DNA is correct; the gang is on a quest to solve the mystery.

It's an exciting day for Lily and her family when they move into their new house.

Everett faces his fear of water by taking a swimming lesson; Lyla doesn't want Miss Emmaline to move.

Carl can't wait for the ice cream festival; Carl is upset that he has to wear a cast on his broken wrist.

Daniel learns to ask before hugging Margaret; Jodi learns that it is important to ask first before touching someone else.

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 friends have until the end of the day to set the record for the tallest cookie tower ever.

Zeke is distraught after leaving Snout behind on the Moo Moo Choo Choo; Detective Wombats search for a missing remote control.

Donkey is disappointed to miss Cheesy Con after she hurts her hoof; Stanley's pals help him get things back on track for his one-dragon show.

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.

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.

Eddie and Becka create a new mash-up dance; Alma teaches Eddie how to be a great big brother.

Auntie Midge teaches Molly and Tooey how to tap trees so they can make birch syrup; a tourist announces the goal of his trip is to see a living woolly mammoth.

The kids meet spooky storyteller Mary Shelley who shows Xavier how to tell a story that is both spooky and silly; Harry Houdini teaches Brad how to keep calm when he's scared.

Daniel learns to ask before hugging Margaret; Jodi learns that it is important to ask first before touching someone else.

Carl can't wait for the ice cream festival; Carl is upset that he has to wear a cast on his broken wrist.

When Aviva makes a Flamingo Creature Power Suit, the color doesn't work and the suits are completely white! The gang can't figure out why; all the DNA is correct; the gang is on a quest to solve the mystery.

Everett faces his fear of water by taking a swimming lesson; Lyla doesn't want Miss Emmaline to move.

Eddie and Becka create a new mash-up dance; Alma teaches Eddie how to be a great big brother.

The kids meet spooky storyteller Mary Shelley who shows Xavier how to tell a story that is both spooky and silly; Harry Houdini teaches Brad how to keep calm when he's scared.

A strange medical crisis causes much chaos; Olive and Otto help Ms. O host an important lunch.

D.W. wants to find something louder than drums; Buster claims there is a tiger in the state forest.

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.

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.

A 2002 patriotic celebration of America and pop oldies music, featuring artists from the rock, pop and doo-wop days of the 1950s to early mid-1960s.