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Singers Ciara and Alanis Morissette examine their family histories.

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

A look at the journey of Charley Pride, from his humble beginnings in segregated Sledge, Miss., to his career as a Black American League baseball player and his meteoric rise as a trailblazing country music superstar.

After more than six years of work, Big Ben is finally restored to its original glory.

Lengthening and stretching the whole body while seated in a chair.

A workout to help burn calories.

The Wild Kratts kids wake to find the praying mantis cocoons have hatched -- and 200 babies are in their room.

The Hunter kids head to the state park to learn why leaves change color.

Lyla figures out how to do a magic trick with clues from Miss Emmaline; Luke finds a puppy.

Carl and his friends clean up the Fuzzytown Park; Carl accidentally breaks the birthday present Sheldon planned to give his mom.

Daniel's teacher explains the importance of learning from one's mistakes; Prince Wednesday spills the milk when he's trying to make cookies.

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

Elmo is feeling excited and a little scared to go down the big slide for the very first time; Chris helps Elmo by holding his hand as he goes down the slide.

Mr. E has a lot of ping-pong balls and the survey says that he should sell the purple ones; Super's lost her glasses and the Lost and Found Patrol try to find them.

Duck Duck learns how to fix her broken bookcase; Donkey welcomes Greeble the Treeble to Someplace Else.

Rosie, Iggy and Crystal make a movie; Mom finds a photo from the day they got Gatita.

The Exploring Club discovers that there is an entire community of critters living under logs; Elinor, Ari and Olive learn how rain is helpful to plants and animals.

Alma searches for the best way to greet others; Alma wants to figure out why Junior is shy around his new sitter.

Trini must figure out how to make her mom omelets when the chickens stop laying eggs; Trini doesn't like Alaska's cold winter and thinks about moving back to Texas.

Xavier, Yadina and Brad learn about courage and bravery when they meet Harriet Tubman, a woman who escapes slavery and risks her life to help others do the same.

Three methods for creating appliqued flowers for a medallion quilt; constructing the border diamonds and Jacob's Ladder block.

Alligator gar ball stew; redfish Veracruzana alla ferrara; John Folse's baked goose Holly Beach.

A 1979 Kent State apology; Patek Philippe pocket watch; Herter Brothers sideboard and table.

Will and Geordie negotiate a complex family dispute that may have something to do with the murder of the head of a local adoption agency; a sinister letter arrives for Leonard.

Lucy Worsley investigates whether Mary I, England's first ruling female monarch, should be remembered as a pioneer or a tyrant.

The "rebirth" of Florence is powered by Leonardo da Vinci, Rafael and Michelangelo, whose David sculpture and painting of the Sistine takes the Florentine Renaissance to new heights.

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.

Discovering the wildlife and landscapes of Portugal -- including wild horses, storks, monk seals and more -- from forests to coasts.

Archaeologists uncover new truths about Pompeii, a wealthy Roman playground with dark secrets.

A survey flight over Turkey's Lake Iznik unexpectedly reveals the sunken remains of a fourth-century basilica.

DCI Adam Dalgliesh is sent to a nursing school to investigate the death of Heather Pearce, a student poisoned during a demonstration.