W19EN-D

Martin and Chris stumble upon a rare and endangered seedling of a butternut tree; while looking for its parent tree, they only discover dead ones.

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 Frank McCarthy oil painting; baseball autographs circa 1945; a 1977 Elvis Presley watch presented to Redd Foxx.

Revisiting 1968 Montreal, where Black liberation movements converged at the Congress of Black Writers.

Alphy's trip to reconcile with his mother takes a shocking turn when a passenger is murdered and he becomes the prime suspect; Leonard defends Raymond from Geordie; Miss Scott hides a big secret.

Emmy Award-winning host John McGivern showcases great American main streets from interesting communities all over the Midwest.

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

A Frank McCarthy oil painting; baseball autographs circa 1945; a 1977 Elvis Presley watch presented to Redd Foxx.

Revisiting 1968 Montreal, where Black liberation movements converged at the Congress of Black Writers.

Emmy Award-winning host John McGivern showcases great American main streets from interesting communities all over the Midwest.

Arthur wants a Woogle since everyone else has one; Arthur is afraid of what dessert his father will make for a school party.

Mayor Macklemore catches a case of the Sing-A-Longs; Ms. O from the past appears at the office.

Stuck without power in the bamboo forests of China, the Wild Kratts must figure out how to save the pandas, who are being turned into stuffed toys by villain Zach Varmitech.

The Hunters head to a nearby mountain to learn about snow.

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.

Carl takes his friends on an "Amazing Smell Tour of Fuzzytown," but Lotta doesn't agree with Carl's list of the best smells; Carl and his friends go on a camping trip.

After Daniel runs and slips at the neighborhood pool, he remembers the rules so he can stay safe; Daniel is afraid to put his face in the water at his first swim class.

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.

Rudy feels angry when Abby asks him to share his toys, so his friends make a movie to show that sharing can be fun.

Sammy and Benito find a way to communicate; Sammy makes plans for his mom's visit.

Donkey and Cousin Hodie figure out how to have fun in the rain; Donkey is patient while Cousin learns a new game at Grampy's Game Day.

Rosie and Javi want to play Abuela's song for Music Night at Tia's Restaurant; Rosie wants to be an inventor.

The kids try to determine what the weather will be like for Animal Town's parade; Olive gets a bad case of the hiccups.

Alma and friends build a cardboard clubhouse; Alma solves the case of a missing piragua.

Molly and Tooey design their dream treehouse, complete with a windmill and elevator, but plans might have to change when Tooey's cat gets loose; Tooey's puppy doesn't like following directions.

Louis Pasteur helps Xavier with his volcano experiment project; Rachel Carson helps Brad figure out a way to help butterflies migrate.

The dangers of carbon monoxide and how an operational CO detector could be the difference between life and death; using stock lumber and millwork from a home center to build a home message center that mimics a window; a white orb on a stake.

Alcapurrias; the story of Coco López and piña coladas; coquito cocktails.

Comics Carol Burnett and Niecy Nash see family mysteries solved by DNA.

Exploring how the American Revolution affected Britain, with sabotage, espionage and political unrest reshaping the empire.

Mayor Macklemore catches a case of the Sing-A-Longs; Ms. O from the past appears at the office.

Arthur wants a Woogle since everyone else has one; Arthur is afraid of what dessert his father will make for a school party.

Stuck without power in the bamboo forests of China, the Wild Kratts must figure out how to save the pandas, who are being turned into stuffed toys by villain Zach Varmitech.

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.

Joe Manganiello and Tony Gonzalez uncover close relatives whose names they never knew before.

Moderator Aaron Tang guides a panel through a hypothetical scenario around election issues and government integrity.

A look inside the Apollo 11 spacecraft on its historic journey includes classified mission audio of conversations between astronauts Neil Armstrong, Buzz Aldrin and Michael Collins.

The rich histories of two iconic trolley parks on the shores of the Great Lakes -- Seabreeze Park and Waldameer Park.

Archaeological investigations into the origins of democracy in Greece 2,500 years ago; mass graves and ancient ruins where tyrants were murdered shine light on the birth of a revolutionary form of government.

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

Joe Manganiello and Tony Gonzalez uncover close relatives whose names they never knew before.

Moderator Aaron Tang guides a panel through a hypothetical scenario around election issues and government integrity.

A look inside the Apollo 11 spacecraft on its historic journey includes classified mission audio of conversations between astronauts Neil Armstrong, Buzz Aldrin and Michael Collins.

The rich histories of two iconic trolley parks on the shores of the Great Lakes -- Seabreeze Park and Waldameer Park.

George becomes popular when he takes up ventriloquism; Francine cannot help falling in love with kittens.

Otto must solve his first case by himself when Olive goes missing; Otto rushes to finish a case so he can see his favorite magician perform.

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

As a hurricane approaches, the Hunter kids learn about preparation and safety, moving furniture inside and checking their emergency supplies.

Lyla and Ale make an escape-proof container for her pet tarantula; rain keeps the kids inside, so they recreate park activities indoors.

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.

The Tiger family takes Margaret to the clock factory; the Tiger family picks their own dinner at the Enchanted Garden.

Phoebe and Jay learn how to keep cool while using their thermometer to track the temperature in the apartment; Pete and Grandma Annie teach the kids how to tell time.

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

Wombats unstick a stuck train; the group goes to Bellyflop Lake.

Donkey and Panda make a birthday gift for Bob Dog; Donkey and Panda's playdate goes awry thanks to one of Harriett's inventions.

Rosie tries to send Abuela a birthday party in the mail; Rosie tries to send Gatita in the mail.

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 and her family spend the day saying yes to everything; Alma helps Junior and Emi test a hypothesis.

Molly and Stormee try to retrieve Grandpa Nat's microphone; Molly and Stormee encounter a rattlesnake.

Louis Braille shows Brad there are many ways to read; Zaha Hadid encourages Xavier, Yadina and Brad to build their treehouse in their own unique way.

Richard installs a whole house water filtration system; Tom walks Kevin through various types of woods; Ross visits a hotel room that's powered by voice activation; Jenn Nawada installs a bluestone patio with a reclaimed granite fire pit.

Grilled mussels; celebrating the Texas Shrimp Diva; one-pot shrimp piccata pasta.

Archaeological investigations into the origins of democracy in Greece 2,500 years ago; mass graves and ancient ruins where tyrants were murdered shine light on the birth of a revolutionary form of government.

The military technologies that helped propel the colonies to victory, from the Brown Bess musket to the world's first military submarine.

Otto must solve his first case by himself when Olive goes missing; Otto rushes to finish a case so he can see his favorite magician perform.

George becomes popular when he takes up ventriloquism; Francine cannot help falling in love with kittens.

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

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.

Exploring Niagara Falls, its three separate waterfalls, and the mammals, birds and reptiles that surround it.

Astrophysicist Janna Levin explores black hole science.

Exploring the night sky with photographer Travis Novitsky as seen from Voyageurs National Park, the Boundary Waters Canoe Area Wilderness and Quetico Provincial Park -- areas that together comprise the world's largest designated Dark Sky sanctuary.

From the snow-clad Rockies to the scorching Mojave Desert, the Colorado River nourishes wildlife and sculpts the landscapes of the American Southwest.

Joe Manganiello and Tony Gonzalez uncover close relatives whose names they never knew before.