WDPB-DT

NASA's Cassini probe explores Saturn's icy rings and moons, capturing ring-moon interactions and revealing ingredients for life on the moon Enceladus.

The powerful stories of Fannie Lou Hamer, Elaine Brown, Ella Baker, Dolores Huerta and Yuri Kochiyama -- women whose courage, intellect and activism helped shape the civil and human rights movements in America.

Rick Steves celebrates the value of exploring the world as he captures the joys and rewards of travel with visits to Guatemala, Ethiopia, Palestine and Iran.

Visual interpretations of classical music set to images of nature, fantasy, historical locations, architecture and art; host Barry Bostwick.

Arthur and Buster discover they make better friends than roommates; Arthur wins free concert tickets.

Omni and Onom must track down a mysterious creature with a peculiar habit; Orli has to help new recruit Osric complete his training.

Albie visits an opera singer who inspires her to create her own opera; Albie and Tibitz disagree about a new piece of art.

A foggy Halloween almost derails Corky and Lily's trick-or-treating.

Liana and Louisa compete to see who is more outdoorsy; the Loops are bored on their camping trip until Lyla suggests a scavenger hunt.

Carl's favorite sour pickle scratch-n-sniff sticker loses its smell; Carl notices that his baby blanket, Knit-Knit, has a hole in it.

Daniel and his family explore nature, watching a red bird build a nest; Daniel, O the Owl and Uncle X take a nature walk through the forest.

Phoebe and Jay set a new record for the longest paper airplane fight; Phoebe and Jay learn how to build a stable pillow fort.

After trading old toys with his pals, Elmo learns there are lots of ways to play and pretend; Miley Cyrus helps the gang use their imaginations.

The Wombats are excited for "Show and Tell" but Super might be too busy to attend; Louisa decides the Treeborhood needs a way to announce fun events.

Donkey and Panda's Awesome, Extra Fun, Very Good Day does not go well; Donkey and Panda find a yodel bird egg and vow to protect it.

Rosie, Jun and Grandpa Liu go to the Asian Market to buy more sweet potato buns; Rosie and Javi help Tia overcome her stage fright when she goes on a television cooking show.

Olive wants to organize something special for her mom's birthday; Elinor, Ari and Olive make spiderweb decorations for Ms. Mole's classroom.

Alma spends a special day with Papi; Alma gives up her ticket, so Eddie can see his favorite singer in concert.

Qyah is having its first ever Ice Classic, a contest to predict when the ice on the river will break up; spring has sprung, and the whole village pitches in to clean up Qyah.

Inventor James Naismith inspires Xavier, Yadina and Brad to invent their own game; Temple Grandin helps Yadina make friends with a new boy from her class, Ben.

A journey down the Santa Fe Trail through Kansas; steamed venison pudding and bison stew.

A New York classic -- prosciutto bread; a tasting of provolone; drop meatballs.

At the Great Slaughter Mangold Wurzel Festival, the fun comes to an abrupt halt when a young woman's corpse is found within the Aunt Sally dummy; Felix Livingstone has wound up in Great Slaughter rather than his intended employment at Scotland Yard.

A 1919 Babe Ruth Home Run Record award; an 1876 Centennial Exhibition sketchbook; a mother of pearl button suit circa 1970.

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

Co-anchors Amna Nawaz and Geoff Bennett and correspondents offer in-depth analysis of current events.

Live news program produced out of BBC's Washington, D.C. bureau; host Sumi Somaskanda.

Chef Cat Cora, the first female Iron Chef on Food Network, defies culinary norms and mentors aspiring chefs.

Tiffany Studios lily sconces circa 1905; a 1904 Philadelphia quilt; a Chinese and Japanese decorative art collection.

A 1929 New York Yankees partial team-signed ball; a New Mexico mining league trophy and photos; a Plains Indian child's beaded shirt.

A glimpse into the lives of the immigrant grooms who care for Kentucky Derby racehorses year-round at Churchill Downs.

Chef Cat Cora, the first female Iron Chef on Food Network, defies culinary norms and mentors aspiring chefs.

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

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