WKNO-DT

Elmo and friends have until the end of the day to set the record for the tallest cookie tower ever.

William Shakespeare shows Brad that it is alright to feel how he is feeling; Katherine Johnson encourages Yadina to be proud of her love for turtles.

Compact vegetable cultivars that work great in a raised bed; how to plant a tomato in a 5-gallon bucket.

A team of forensic experts excavate a giant Pliosaur skull, the largest Jurassic predator ever known.

David Attenborough explores how the threat of extinction for millions of species may lead to problems with food and water security, the ability to control the climate, and a greater risk of pandemic diseases.

A group of Ayn Rand-inscribed books; Edward Borein watercolor circa 1930; a 1931 Carnegie hero medal; a visit to Crab Tree Farm.

Eliza receives a bomb in the mail, and teams up with the Duke, Moses and her old enemy Patrick Nash to find out who is behind the deadly delivery.

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.

Traveling the highways and byways of Tennessee.

Horticulture expert Dr. Chris Cooper and other experts share their garden wisdom and answer e-mails and letters about lawn and gardens.

Father Brown investigates when rehearsals for "A Most Perfect Murder" are derailed by a dramatic death.

The missing chapter is discovered, leading to revelations.

A couple asks Susan to help find their missing daughter, whose disappearance may be connected to a murder at their hotel.

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

Traveling the highways and byways of Tennessee.

Horticulture expert Dr. Chris Cooper and other experts share their garden wisdom and answer e-mails and letters about lawn and gardens.

Father Brown investigates when rehearsals for "A Most Perfect Murder" are derailed by a dramatic death.

The missing chapter is discovered, leading to revelations.

A team of forensic experts excavate a giant Pliosaur skull, the largest Jurassic predator ever known.

From beavers reshaping wetlands to crayfish living deep underground, aquatic systems reveal the prairies' hidden vitality.

PhD candidates Kelsey Richardson and Teagan Reasch discuss their research and how federal funding cuts may affect the academic and science environments.

An all-standing workout to help improve the mobility of the spine.

Creating alignment and integration in the shoulders and core while maintaining balance with the Side Plank Pose.

The team searches for an injured endangered Florida panther spotted off Alligator Alley highway.

Corky is selected to make a presentation at school during a science day celebration, but humidity jeopardizes her project.

Lyla struggles to sleep and tries to figure out what is wrong with her sleep routine; Lyla tries to do her own hairstyle.

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 is frustrated when Juan Carlos doesn't pretend the same way he does; Chrissie gets upset when O plays horse differently than she does.

Phoebe and Jay are asked to bird sit; photo time leads Jay to an outfit disaster.

Lovable alien Ziggy comes to Earth in search of art; he lands in Louisiana and makes friends, who help him learn about art, math, science, and friendship.

The Wombats build a wind chime to help Great Uncle Duper fall asleep; Zeke tries to make Snout out of clay.

Tamir is disappointed when Grandma Nell shows off the drawing he made for Chris before it is finished.

Jerry Siegel and Joe Shuster encourage Brad to believe in the power of his imagination; Edmonia Lewis inspires Xavier to create a piece of art for his mom that represents their family.

Traveling the highways and byways of Tennessee.

A unique site in southern England preserved rare traces of ancient ice age mammoths and Neanderthals; host David Attenborough.

David Attenborough explains how humans help plants that are facing extinction, from projects in Africa to re-seeding the landscape to rebuilding a Brazilian rainforest tree.

A Civil War Union soldier archive; Disneyland railroad hat badges circa 1957; an art deco diamond, sapphire and pearl necklace circa 1925.

Eliza teams up with Duke to investigate a burglary in a high-end brothel whose clients include important members of the British government.

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.

Doc By Last Bite Films.

The failings of President Jimmy Carter's political leadership; Camp David Accords established a framework for peace in the Middle East.

Exploring the period between 1963 and 1976 when America was forced to confront the purpose of the vice president and the succession process that is enacted if a president is unable to serve.

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