WMUM-DT

Tensions arise as Downton Abbey hosts a lavish Christmas party.

Conservation efforts to protect plant and animal life at Great Smoky Mountains National Park; photography captures misty mornings in Cades Cove and vibrant scenic trails.

John Sergeant and Peter White tour the countryside south of the Thames; with the wind in his sails, John gets up to speed on the river in a historic yacht while Peter bats an inning at one of the country's oldest cricket clubs.

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

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

Aarti Craft turns all the agents in Chicago into paper dolls except for two, Oxford and Rosalind, who avoid her powers and join the Mobile Unit to stop Aarti for good.

The miniature Kratt brothers get lost in a current of plankton, headed for the coral reef.

After a groundhog predicts more winter weather, Benny is convinced he will have snow on his birthday so he plans a snow-filled birthday party.

Lyla and her sisters find a lost bag's owner; Lyla gets jealous when Ale gets attention.

Lotta is determined to show Skyler that she is more than just "headphone girl"; the new kid in school causes a hullabaloo on the playground.

Daniel and Prince Wednesday make a lemonade stand together but disagree about how to hand out the lemonade; Daniel and Miss Elaina get mad when their sandcastle is knocked down by a wave.

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.

While watching baby dragons for the first time, Abby, Elmo and crew join voices for a soothing bedtime bop to make sure the little beasties go to sleep.

The Wombats program the "Toy Maker" when Mr. E's shipment is delayed; the Wombats track down a ruckus, discovering many noises along the way.

Donkey wonders if she and her cousin can have fun together since they don't like doing the same things anymore; Panda thinks about how he is different from other pandas.

The Fuentes Family gets a hammock from Abuela, but the kids must set up rules to keep things fair; Tía baked Iggy a dino cake for his birthday, but Rosie and Javi break her rule of not touching the cake, and now it's smushed.

Elinor gives Hazel some strawberry seeds to grow at home; the Exploring Club goes on a musical march in the forest.

Alma takes shortcuts so she can play soccer with Beto, but her plan backfires; Alma saves the Nighttime Dance Break party.

Molly uses Indigenous knowledge to spot a storm.

Edmund Hillary explains to Xavier that even the most courageous adventurers ask for help when they need it; Yadina prepares for a special birthday performance with the help of Celia Cruz.

A Harry Bertoia Sonambient sculpture; a Civil War colonel uniform group circa 1863; an old mine cut diamond ring; Flato watches.

A traditional festival ends in tragedy when the curate is burned alive inside a straw effigy.

A traditional festival ends in tragedy when the curate is burned alive inside a straw effigy.

A daily news summary from Europe with anchor Brent Goff.

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.

Lewis M. Rutherford lunar photographs from 1865; a Patek Philippe & Tiffany platinum pocket watch circa 1910; Lynne Drexler oil paintings.

A World War II WASP archive; a fire helmet and fire parade hat; a 1956-1968 Al Oerter Olympic collection.

Explores the growing, sharing and science of the Georgia peanut.

A comprehensive look at the 1996 Atlanta Centennial Olympic Games, centered on the friendship between Andrew Young and Billy Payne.

Kalief Browder's legacy expands via the poetry of his mother, Venida, in a poetic journey revealing how an individual's life and afterlife can transcend boundaries to ignite change.

A World War II WASP archive; a fire helmet and fire parade hat; a 1956-1968 Al Oerter Olympic collection.