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Alphy finds himself adrift following his mother's departure, until a mysterious case forces him back to work; Geordie accepts a promotion that could end their partnership; Leonard rediscovers his calling; Cathy faces temptation at CeCe's.

Tensions flare between Isobel and Cora over the management of the convalescent home; Ethel's flirtation with Maj. Bryant lands her in more trouble than she could have anticipated.

Cassandra's determination to keep Jane's letters private is stronger than ever.

Jo hopes to fulfill newfound obligations while James's attempts to sabotage him intensify; June seeks solace with Philip; Soames promises Irene a move to Paris and support for her dancing.

After escaping prison and discovering Mercedes' marriage, Edmond flees to Italy where he sails to Monte Cristo, transforms himself into the Count and plots his revenge.

Five years after reinventing himself as the Count of Monte Cristo, Edmond tracks down the men who betrayed him; Mercedes feels uneasy in Edmond's presence.

The story behind David Attenborough's wildlife documentary series "Life on Earth," which changed his life forever.

Lyla, Luke and Everett look for buried car keys at the beach; Lyla and Everett write a Super Stu comic.

To save the birds of paradise, Aviva puts her dancing skills on the line.

The twins find out that Tommy is two minutes older than Timmy; Ladonna gets paint on Muffy's dress.

Benny's toy penguin is swept away by melting snow, transforming a day of sledding into an urgent rescue mission.

Lyla, Luke and Everett look for buried car keys at the beach; Lyla and Everett write a Super Stu comic.

Dylan is excited to play his new game, but things take a turn when the game pieces fall into a floor vent; Carl is determined to get into the FuzzyWorld Book of Records.

Margaret and Teddy miss their dads at music class, but learn that grown-ups come back; Katerina misses her mommy when she goes out to dinner.

Phoebe plans a birthday surprise for Grandma; Phoebe and Jay must tend to the bell pepper in the garden.

Cookie Monster uses his new Cookie Cart to bake for his friends; Grover tries magic to entertain his friends.

When Bex removes her cochlear implant and hearing aid so she can go on the waterslide, Sammy and the Wombats find new ways to communicate; the Wombats love Leiko's new mural.

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

Rosie wants an ice pop from the Ice Pop Truck, but she must come up with an extra dollar to buy it; Rosie can't decide what to buy at the mercado.

While observing butterflies and caterpillars, the kids realize they've never seen a baby butterfly; Elinor, Ari and Olive put on a circus for their friends.

Alma and Rafia try to give away rubber bands; Alma and Rafia think they've invited too many people to Safina's bake sale.

Trini wants to send her mom a care package, but she is unable to find all of her favorite things; Trini and her dad find themselves without lights and heat during a blizzard.

Leonardo da Vinci helps Xavier realize it's ok to try many different after-school activities; Amelia Earhart shows Brad that if there is something he wants to do, he should do it.

The poisoning of a celebrity chef confounds the team as they question how and when the poison could possibly have been administered.

A tragedy at the lake at Pye Hall reveals some dark secrets from the past.

Exploring what can be done to protect both the right to speak and the right to hear; how companies can ensure that open communication remains a cornerstone of democracy.

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.

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

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.

Using pasta to explore the tradition of stretching small amounts of meat into meals; whole grain pasta; noodle crawl; making spaghetti with anchovy and breadcrumbs; a modern Hamburger Helper with bowties, beef and cabbage.

Exploring Arizona's Route 66; the Petrified Forest; Jack Rabbit Trading Post; Winslow's historic La Posada; Kingman's Route 66 Museum.

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.

Following the stories of enslaved and freed Black Americans who fought to define democracy and their liberty through the Revolutionary War.

The young United States declares war on Britain in June 1812, a struggle that threatens Canada's existence and divides the U.S. so deeply that the nation almost breaks apart.

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

The stories of women who helped win World War II, including those who risked their lives flying planes, served as American spies and in the all-African American Central Postal battalion.

Never-before-seen stories of women who broke codes and split atoms, gathered news, crossed front lines and rescued children during World War II.

Lyla struggles to sleep and tries to figure out what is wrong with her sleep routine; Lyla tries to do her own hairstyle.

Martin and Chris help a stranded koala.

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

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

Lyla struggles to sleep and tries to figure out what is wrong with her sleep routine; Lyla tries to do her own hairstyle.

Carl and Sheldon are on a thank-you mission; Carl shows his friends the right way to play with pet rocks.

Neighbors band together to search for Snowball, the class pet who has gone missing; neighbors help out when Daniel and his mom don't feel well.

Jay and Lupe use wayfinding signs to track down Phoebe; Pete and Craig face an epic hoops battle on the courts.

While Abby and Elmo work together to find a lost Bubble Bug, Grover and Cookie Monster stay behind to take care of the fairy garden's magical beasties.

Wombats look for unicorns on the moon; Louisa commands the moon to change its shape.

Cousin Hodie's pet rock Dotto goes missing; Donkey hosts a special tea party but forgets her pals' favorite teas and treats.

For the Day of the Dead celebration, Rosie is in charge of the Catrina doll, but it keeps disappearing; Rosie celebrates Lunar New Year with the Lius.

The kids travel to Moose Mountain to retrieve Ari's plushie after it gets taken by an eagle.

On Alma's great-grandmother's 100th birthday, Alma wants to find Bisabuela the perfect gift; even though she can think of all kinds of things that Bisabuela likes, none of them are quite right.

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

Wilma Rudolph encourages Xavier to stay with track and field even though he thinks he should quit; Jonas Salk explains that you don't need a reward for doing a good deed.

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.

Celebrity chef Ainsley Harriott is pitted against presenter and journalist Anne Diamond; Anne finds out how England became a nation of tea lovers and Ainsley learns about the world's first celebrity chef.

Three Native Californians share stories of identity and resilience.

An entrepreneur and a poet inspire the road trippers to dream bigger; a content creator shares how her unique interests helped her find a fulfilling niche -- and how the road trippers can do the same.

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.

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.

The Calico Tanks Trail at Red Rock Canyon; Willow Springs pictographs; the Old Spanish Trail and past historic locations.

The worlds of landscape and aviation photography collide in a jet-fueled adventure in the wilds of California; the Sidewinder -- a low-level fighter jet training route.

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.