KLPA-DT

Rosamund arrives at Downton following Edith's shocking departure; Edith's secret may be exposed to the family; Rose is delighted to introduce Atticus and his parents to Downton for the first time.

Preparations are under way for Rose's big day, but family tensions on both sides threaten to derail proceedings; Edith's arrangement with Marigold is happily working out, but she and Cora continue to conceal the truth from Robert.

After a shooting party at a castle in Northumberland, the Crawleys return to Downton for the Christmas holiday.

Luther Vandross performs during a record-breaking 10 standing-room-only shows at London's Wembley Arena during his 1988-1989 world tour.

Celebrating the 50th anniversary of The Rolling Stones with a concert at Newark's Prudential Center.

George has a lucky streak, so his friends ask him to wish for a snow day; Prunella makes the gymnastics team.

Members of the Mobile Unit get zapped into sandwiches by villain Shelly Catessan; the Mobile Unit faces a series of challenges that Orla knew would be coming.

Martin and Chris search for a creature with good hiding powers -- the stingray -- for a game of Creature Hide and Seek.

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

Lyla has to backtrack her hike at Moon Rock Cove to find her mom's missing phone; the Loops kids divide up kitchen cleaning chores between easy and hard, so everyone has an equal amount of work.

Elmo, Abby and Julia build a mini city while Grover helps Cookie Monster serve ice cream.

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

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.

Director Grover has the perfect plan for his play; Tamir and Cookie Monster try to fix the suitcase.

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.

Duck Duck has a big feeling, but she doesn't know what it is; Clyde feels sad, so the pals give him time to feel better.

Rosie and Papa switch roles for the day, but it's trickier than they thought; Rosie tries to make a family tree for Valentine's Day.

The kids make their own instruments so they can participate in Señor Tapir's concert; when Elinor's dad falls asleep during a campout, the kids use flashlights to communicate to each other.

Alma and Rafia want to make an animal photo book, but the animals won't cooperate; Alma and Rafia volunteer to help Safina after she hurts her arm.

A young biker is found dead following a charity motorbike race; Will and Geordie struggle to work out who would want to hurt a gifted young man.

After a fatal accident, Will is devastated to be the cause while Geordie rushes to exonerate his friend.

Molly embarks on a mission to find Grandpa's drum and return his lost songs to him; Connie tries to teach Molly, Tooey and Trini how to paddle a canoe.

Carl turns to his friends to help him organize his plushie collection; Carl loses his bouncy ball collection.

Elmo, Abby and Julia build a mini city while Grover helps Cookie Monster serve ice cream.

Curious twins Phoebe and Jay find their new neighborhood is full of adventure and hidden gems.

Xavier learns all about playing the recorder when he meets Johann Sebastian Bach; Marie Curie inspires Brad to follow his dreams.

Martin and Chris search for a creature with good hiding powers -- the stingray -- for a game of Creature Hide and Seek.

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.

Finds include a Michelin Bibendum ad figure, a World War I surgical kit and a 19th century southern basket.

Actress Noele "Nolly" Gordon is the star of the popular British soap opera Crossroads until a studio executive decides to terminate her contract.

There's a new assistant to train at Book's Books, but the excavation of a nearby bomb site that's full of skeletons leads to bookselling taking a back seat.

Exploring the work of Clint Eastwood through films including "The Good, the Bad and the Ugly," "Million Dollar Baby," "Mystic River" and "Gran Torino.".

Three intimate portraits of calling and commitment.

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

A 1982 George Condo drawing; a folk-art spool table circa 1900; a Guido Gambone vase circa 1960.

Reconstructing the royal wedding of Queen Victoria and Prince Albert, including the stories behind the dress, food and music.

A reconstruction of Queen Victoria and Prince Albert's royal wedding, including the wedding breakfast.

Comics Tim Vine and Ricky Grover search for profitable antiques in southeast Scotland; David Harper and James Braxton guide them; the teams gamble on a mahogany chair and pewter candlesticks.

Arthur, D.W. and Buster build sand castles at the beach; Buster goes out of his way to avoid germs.

Opie hosts the Odd Squad Superfan tour but finds out a villain has joined in disguise; Orli and Ozzie must solve 37 cases in order to get access to an exclusive club.

The Kratt Bros. discover there is an old wily orca who only eats large sharks; they find this hard to believe, so with the help of Aviva's dolphin decoder, modified to speak orca, the Wild Kratts go in search of the orca who likes sharks.

The Hunters learn how temperatures can affect outdoor plants and gardens.

Lyla and Everett struggle to play Hot Cross Buns at the same tempo, and they learn how to read music; Lyla is upset when Luke's snack becomes popular.

Ronald, a meticulous, rule-following pig, and Roxy, a free-spirited musical hedgehog, explore the "wows" of one of America's most extraordinary places -- Sequoia National Park.

Daniel and his friends dance, sing and tell jokes that show their love and care for each other; Daniel hides hearts around the house to show his love for Grandpere.

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

Elmo, Abby and Julia build a mini city while Grover helps Cookie Monster serve ice cream.

The Wombats build a Cause and Effect machine; Super's best friend Chanaa pays a visit.

The pals want to hear the Yodel Birds sing, but they must build them a rest nest first; Donkey and Duck Duck want to cool everyone off with lemonade.

Rosie accidentally gives away her doll Lele on Donating Day; Rosie and Galita volunteer for Seniors Day at the Nature Center.

While helping Ms. Beaver construct a community garden the kids learn about rocks; Elinor tries to make her special dumplings all by herself.

Alma wants to hang out with Eddie's friends, but doesn't like it when she starts to feel like a little kid; Junior becomes everyone's pretend little brother.

Finds include a Michelin Bibendum ad figure, a World War I surgical kit and a 19th century southern basket.

A traveling puppet show circa 1870; Yakama toy cradle and doll circa 1890; a 1993 Air Jordan sneaker display.

Grandpa Nat joins the kids on a night watch to determine what the mysterious light is in the sky; Molly and Tooey help Mr. Patak record a carving demonstration.

Carl loves the new sweater his Pop Pop knit him, but it feels itchy when he wears it; Carl is nervous about his new school bus stop.

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

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

Grandmaster Flash explains to Xavier that if he wants to create new music, he must experiment; Xavier and Yadina find out there are many ways to help Brad feel better after he falls off his bike.

The Kratt Bros. discover there is an old wily orca who only eats large sharks; they find this hard to believe, so with the help of Aviva's dolphin decoder, modified to speak orca, the Wild Kratts go in search of the orca who likes sharks.

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.

America Ferrera and Darren Criss uncover their immigrant roots.

How Brenda Lee's early fame and life of poverty shaped her music, including the classic "Rockin' Around the Christmas Tree.".

Celebrating the 50th anniversary of Woodstock, the three-day concert at a farm in New York that marked the end of one of the most turbulent decades in American history.

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