KETC-DT

Performance footage of folk group Peter, Paul and Mary.

The Grammy award-winning superstar performs pop hits and Broadway favorites at her final concert in Las Vegas on New Year's Eve 1999.

The Parthenon, Agora and National Archaeological Museum in Athens; the ruins of the oracle at Delphi; traffic-free Isle of Hydra.

An Oregon farm grows acres of bright tulips; Louisiana scientists work to solve the mystery of what's killing America's bees; picking and packing blueberries in Florida; Pennsylvania's "barn saver.".

As the team prepares for a creature costume party, everyone starts to notice strange things happening around them.

The Hunters find a stowaway in their picnic basket, a little furry dog.

Liana accidentally submits art that Stu made and feels guilty taking the credit for his work; Lyla and Luke perform an "Anansi" folktale puppet show.

Carl gets a universal screwdriver for his birthday; a storm creates a hole in the walkway to Carl's house.

A retrospective look at cultural historian Henry Louis Gates Jr. and how his work has made history come alive for millions of Americans.

Never-before-seen stories of women who broke codes and split atoms, gathered news, crossed front lines and rescued children during World War II.

Celebrating Europe's art and creative geniuses, from Leonardo da Vinci to Vincent van Gogh; Florence's bold "rebirth" after Europe's medieval struggles; impressionist works of the late 1800s.

Celebrating the 12-time Grammy Award winner's contributions to popular culture and music; scheduled performers include Willie Nelson, Beck, Gary Clark Jr., Sheryl Crow, Snoop Dogg, Norah Jones, Miranda Lambert and Dave Matthews.

Full-length performances from various artists of the 1950s and 1960s, including Johnny Maestro, The Duprees, Jay Black, Little Anthony & The Imperials, Ronnie Spector, Frankie Valli, Jerry Butler and more.

Josh Groban performs many of his beloved songs as well as new material at London's historic Union Chapel.

An international gathering of performers unites to showcase Andrea Bocelli's repertoire that has spanned 30 years; from the Teatro del Silenzio in Tuscany.

A celebration of folk musician Woody Guthrie's birthday features performances by Joel Rafael, Roseanne Cash and John Mellencamp.

Performance footage of folk group Peter, Paul and Mary.

Artists and groups from the 1960s perform, including Davy Jones of The Monkees, Paul Revere & the Raiders, The Miracles and Peter Noone.

Exploring European art from the High Middle Ages to the modern era, from soaring gothic cathedrals to the surreal world of Bosch, the revolutionary Renaissance and the works of Rodin, Monet, Klimt and Chagall.

Old port town of Nafplio; the ruins of Olympia; preserved theater at Epidaurus; ancient capital of Mycenae; Mani Peninsula.

Research scientists Nancy Fresco and Twila Moon discuss the effects of the Arctic's warming climate.

The brothers learn about hunting mechanics from hammerhead sharks after Martin loses the Creature Power Discs.

Benny becomes enamored with the mail carrier, and wonders how she delivers the mail in different weather conditions.

As a volcanologist, Dev learns to track the warning signs that signal an upcoming volcanic eruption; detective Cora follows the clues to solve a Skillsville mystery.

Sheldon can't wait for Carl to play his favorite beach game; Lotta and her friends search for Lotta's lost blanket.

Exploring America's founding spirit through the works of modern artisans who keep traditions alive, illustrating the many cultures that built this country.

After getting his ship safely home, Edmond Dantes is betrayed and sent to prison on a false charge.

As hope fades in prison, Edmond meets Abbé Faria, who tells him the location of a legendary treasure hidden on the island of Monte Cristo.

After escaping prison and discovering Mercedes' marriage, Edmond flees to Italy where he sails to Monte Cristo, transforms himself into the Count and plots his revenge.

Five years after reinventing himself as the Count of Monte Cristo, Edmond tracks down the men who betrayed him; Mercedes feels uneasy in Edmond's presence.

Edmond continues to infiltrate the lives of his betrayers, uncovering more dark secrets; Mercedes starts to suspect Edmond's true identity.

In Paris high society, Edmond meddles in the lives of those he wishes to destroy; Edmond struggles to conceal his identity from Mercedes.

Edmond locates Gaston, Villefort's illegitimate child, who has grown up to be a thief; Danglars discovers Fernand's treacherous deeds in Algeria and reveals all to the press.

Edmond reveals to Villefort that Heloise stole the vial of poison from him, the same poison used to murder the Marquise; Villefort confronts Heloise, threatening to expose her.

Behind the scenes with the cast and crew of "Grantchester" to explore how the series became a hit; featuring archival clips spanning 10 seasons and exclusive interviews.

Cora makes a discovery that could throw the inheritance issue into chaos. Under pressure from her aunt, Lady Rosamund Painswick, Mary keeps Matthew waiting for an answer to his proposal.

Celebrating Europe's art and creative geniuses, from Leonardo da Vinci to Vincent van Gogh; Florence's bold "rebirth" after Europe's medieval struggles; impressionist works of the late 1800s.