WXGA-DT

On the evening of December 3, 1926, Agatha Christie leaves her home in Sunningdale, Berkshire, in her Morris Cowley; her car is found abandoned the next morning, balanced precariously on the edge of a quarry.

Writer Manchán Magan, violinist Patricia Treacy and four teens crisscross the Emerald Isle on a quest to connect with their Irish heritage; visiting Cliffs of Moher, Giant's Causeway, the Skellig Islands, Dublin, Belfast, the Book of Kells and more.

Exploring Iceland's rugged and unique landscapes, from icebergs on black sand at Diamond Beach to a fresh lava field.

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

Twenty-four hours a day, the latest national and international stories as they break.

Muffy learns about her great-great-grandmother; Arthur doubts a decision he makes during a baseball game.

Odd infestations send Ms. O from her office; Ms O. needs help tracking down her old partner.

The brothers are trapped when their submarine loses power.

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

Lyla and her family must figure out a way to get Stu back home when he gets lost delivering cookies.

Arugula and Carl go on an adventure as archaeologists; Carl spots a UFO on Mother's Day.

Chrissie encourages Daniel to ride a horse; Margaret gets scared when fireflies crash the family picnic.

Phoebe and Jay learn how to sort items; Phoebe and Jay learn how to make food labels, so everyone can participate in the potluck.

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.

The Wombats lose Snout while helping Mr. E wrap boxes; Snout sends a postcard to Zeke.

Donkey wants to make Grampy a surprise birthday breakfast, but none of her flapjacks will fly; Panda's toy pickle gets stuck between two rocks.

Rosie, Crystal and Iggy try to recreate Mom and Papá's beach anniversary tradition at home; it's Chiles en Nogada Day, but when Papá loses the recipe, it's up to Rosie to figure out who else might have it.

Elinor and her dad learn how to make their own chocolate; after accidentally breaking a jade plant, the kids learn how the plant grows.

Alma tries to help Mami fix the mofongo; Alma takes her sports rivalry with Eddie too far.

Molly and Tooey are confused when Trini refuses to join the basketball team because of polar bears; Molly's trip north to surprise Nina for her birthday is jeopardized by a moose blocking the runway.

Helen Keller teaches Yadina that there are many different ways to learn; Alexander Graham Bell shows Xavier and Yadina how to help Brad after he loses his voice.

An 1857 Queen's Cup Ascot race trophy; a 1956 Curta calculator type II; an art deco sapphire and platinum ring.

There's excitement in the air when a film crew arrive at Archangel Lane, until an extra drops dead after eating poisoned chocolates meant for one of the cast.

Professor T deals with a hostage situation; old flame Christina reveals that not all is well with her marriage.

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.

As Eliza and Blake's relationship evolves, they find working together can be a tricky prospect; newlyweds Ivy and Potts adjust to married life, a new detective settles in at Scotland Yard.

Alexa investigates the death of a tango club's young teacher, and finds herself in a dance with danger.

A crime novelist is found dead and encased in a sculpture, leading Alexa to uncover a deadly plot with more danger than one of the victim's books.

Detective Sgt. Mattie Stone uncovers several publishing-related suspects while trying to clear her Aunt Beth in a murder case.

Detective Sgt. Mattie Stone's list of murder suspects includes a publisher, literary agent and author.

As Eliza and Blake's relationship evolves, they find working together can be a tricky prospect; newlyweds Ivy and Potts adjust to married life, a new detective settles in at Scotland Yard.

Alexa investigates the death of a tango club's young teacher, and finds herself in a dance with danger.

A crime novelist is found dead and encased in a sculpture, leading Alexa to uncover a deadly plot with more danger than one of the victim's books.