WXXI-DT

Bates is taken aback when Vera threatens to expose old secrets which could bring down the Crawleys. Mary is the only one who can protect the family, but she pays a high price when she turns to Carlisle for help.

The impact that the hot dog has had on pop culture, from architecture to late-night snacks and meals on the go.

Historical appraisals from the first hour at Colonial Williamsburg.

Arthur and D.W. work together to clean their rooms so they can go the park; Arthur has the winter blues.

Oscar's Oscarbots get lost in town; Otto and Olive try to figure out why people are becoming plaid and striped.

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.

The Hunters investigate a weather mystery surrounding massive rocks that move on their own in the desert.

Lyla has to help multiple people but rushes each task, which makes things worse; Lyla must use her left hand after hurting her right wrist.

Carl's favorite sour pickle scratch-n-sniff sticker loses its smell; Carl notices that his baby blanket, Knit-Knit, has a hole in it.

Daniel needs some space when O sits too close to him at the treehouse; Miss Elaina asks Daniel for more space when they make pretzels together at the bakery.

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.

Captain Elmo's solo mission to Jupiter is interrupted when his friends join and mess up his plan; Grover tries to fix the spaceship boosters.

Ellie's so excited to be going home to Jamaica that the Wombats and Mr. E start to worry whether she'll come back; Buckley comes over for a playdate with Zadie.

Captain Donkey and her crew search for the Ruby Red Tater Treasure; Panda finds his favorite hoodie, but it no longer fits.

Rosie and Javi make flowerpots using repurposed items for the Robot Picnic; Rosie and Javi open a car wash to clean Iggy's ride-on car.

Elinor is intrigued when she and her friends find a plant that has grown in a zigzag; Elinor loves her butterfly suit, but how is she supposed to drink when her arms are now wings?

Alma and Howard search for a Black cowboy in the Bronx; Alma and Junior open a play hair salon at home.

Molly and Tooey join Nina and Olin on a cave exploration to find out how old Qyah really is.

Xavier learns that asking questions can lead to exciting discoveries; Xavier learns that it's normal to feel different emotions when it comes his turn to jump off the diving board.

Nancy Silverton bakes a crème fraîche brioche torte with fresh fruit poached in a white wine.

The gambrel roof profiles are pre-assembled and raised; the crew stands up the second floor walls; three new apprentices from the Gen Next program learn how to measure and cut roof rafters; an engineer designs a septic system for the project.

Detective Bea Metcalf is intrigued when Patience connects a supposed suicide to other cases; Patience jumps at the chance to help, but she is hiding a secret from Bea.

Items reflect 250 years of American art, artifacts, crafts and collectibles; finds include a flag quilt circa 1880, a Tiffany Studios turtleback glass shade circa 1915 and an 1884 Edison light bulb.

A Harry Kellar illusion head; a Dinh Van-designed Cartier gold ring; Tiffany glass mosaics.

A regular panel of guests from across the political spectrum discuss the biggest international 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 Frank McCarthy oil painting; baseball autographs circa 1945; a 1977 Elvis Presley watch presented to Redd Foxx.

A look at how slavery affected Concord, Mass., and its surrounding areas.

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

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

The gambrel roof profiles are pre-assembled and raised; the crew stands up the second floor walls; three new apprentices from the Gen Next program learn how to measure and cut roof rafters; an engineer designs a septic system for the project.

Lucy Worsley investigates the 18th century breakup of Britain and America, including the turning points that led to America's Declaration of Independence from Britain in 1776.

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

A young autistic girl witnesses her father's murder but is unable to tell anyone what happened.

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.

A review of treasures from Colonial Williamsburg.

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.

Chef Michel Richard creates minipizzas and deep-fried Parmesan cheese twists; teacher Alice Medrich bakes biscotti.

Tommy teaches the new apprentices to frame a deck; Jeff's crew frames the exterior flair detail; Jenn learns about Westerly granite; Jeff teaches the apprentices to install a window; Richard and Jeff look for a path for the drain stacks.

A distressed Patience is questioned by the police after coming under suspicion.

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

Behind the scenes of the restoration work done at George Washington's Mount Vernon in Virginia.

A regular panel of guests from across the political spectrum discuss the biggest international 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.

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.

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

Tommy teaches the new apprentices to frame a deck; Jeff's crew frames the exterior flair detail; Jenn learns about Westerly granite; Jeff teaches the apprentices to install a window; Richard and Jeff look for a path for the drain stacks.

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

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

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.

Appraisals at Colonial Williamsburg.

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.

Author Lauren Groveman makes European ethnic specialties, including pumpernickel loaves and crunchy matzos.

Tommy and Jeff work on the main staircase at Jeff's shop and bring it to the house to install; at the Idea House, Kevin looks at new clapboard siding technology; Richard sees how a furnace is built and sees one being installed at the project house.

The team is led into the shadowy world of fossil smuggling when a young woman is found dead among the dinosaur display at York Museum; Patience makes a startling deduction; Bea is unsure about getting her son tested for ADHD.

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.

A regular panel of guests from across the political spectrum discuss the biggest international 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.

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

Astrophysicist Janna Levin explores black hole science.

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

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

News. Reporting on the day's international news from London and from BBC correspondents around the world.

Tommy and Jeff work on the main staircase at Jeff's shop and bring it to the house to install; at the Idea House, Kevin looks at new clapboard siding technology; Richard sees how a furnace is built and sees one being installed at the project house.