K48AC-D

A look at whether giant asteroid impacts were actually essential for the creation of life on Earth.

The investigation into secret network of curators and dealers that made profits off art stolen by the Nazis.

Les troupes d'Hitler sont battues à Stalingrad, à l'hiver 1942-1943.

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

Experiencing the hidden wonders of San Diego, where humans and wildlife coexist in the country's most biodiverse urban landscape.

A look at whether giant asteroid impacts were actually essential for the creation of life on Earth.

The investigation into secret network of curators and dealers that made profits off art stolen by the Nazis.

Les troupes d'Hitler sont battues à Stalingrad, à l'hiver 1942-1943.

Civilizations need a shared set of beliefs to survive; religion serves as the stability and cohesion of ancient Egypt.

Arthur feels embarrassed over D.W.'s imaginary friend; Arthur and Binky search for Arthur's lost library book.

Villain mastermind William Ocean plans to cover the entire world in water; the Dream Weaver turns Little O's dreams into nightmares.

Martin and Chris encounter what could be the last largest lobster.

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

Lyla gets a strike her first time bowling but gets frustrated when she realizes bowling isn't as easy as she thought it was; Lyla feels left out when Everett and Ale's friendship thrives.

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

Daniel helps Katerina reassemble her tea set after it is knocked on the floor; Daniel helps finish a story about dinosaurs.

Rosie performs in Papa's mariachi band; Rosie wants to sing a corrido for the family talent show.

Elmo, Tamir and their friends are making a Peace Tree to celebrate Martin Luther King Jr. Day.

The search for Mr. Splendito tickets is on; the Wombats power-clean a bunch of bikes.

Donkey opens a potato stand so she can share her potatoes with her neighbors; Donkey surprises Clyde with a playdate in the sky.

Ms. Penny shows the class how to make origami stars; Pinkalicious and Kendra compete against Peter and Robotta in a scavenger hunt.

The kids learn the benefits of eating different colored foods; Olive tries to get a picture of a puffin.

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

Martin and Chris encounter what could be the last largest lobster.

Yadina gets advice from Abraham Lincoln after she accidentally loses her friend's toy; Jane Jacobs inspires Xavier, Yadina and Brad to rebuild their fort.

Molly invites Oscar to go mountain climbing with her and Grandpa Nat, but he is afraid of heights; Travis returns to Qyah to photograph a rare willow ptarmigan.

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

Rosie performs in Papa's mariachi band; Rosie wants to sing a corrido for the family talent show.

Martin and Chris encounter what could be the last largest lobster.

Experiencing the hidden wonders of San Diego, where humans and wildlife coexist in the country's most biodiverse urban landscape.

A look at whether giant asteroid impacts were actually essential for the creation of life on Earth.

A regular panel of guests from across the political spectrum discuss the biggest international stories of the day, along with news-making interviews and analysis from BBC correspondents around the globe.

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.

Sullivan's dream of leaving Kembleford is ruined when he is arrested for receiving stolen goods.

Mervin and the team have quite the mystery on their hands when a game show contestant is stabbed during filming of the grand finale; in a baffling turn of events, the victim is murdered midair while hurtling down a zip line.