KTNW-DT

Scientists try to figure out how to predict weather events called "rain bombs" that sink ships and down planes.

Isabella Tree and her husband, Charlie Burrell, strive to breathe new life into the ailing Knepp estate. They reintroduce native ponies, deer, pigs and other wildlife, allowing nature to thrive.

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

Isabella Tree and her husband, Charlie Burrell, strive to breathe new life into the ailing Knepp estate. They reintroduce native ponies, deer, pigs and other wildlife, allowing nature to thrive.

Tiger expert Valmik Thapar uncovers 50 years of archival footage chronicling the tiger clan of northwestern India's Ranthambore National Park.

Arthur tries to help Prunella with her pack rat habits; Binky finds out his real name.

Ozzi and Orli go on a mission to catch the villain who is ruining the Triangle Sisters' café; Opie must collect enough money to pay for Captain O's 10-layer birthday cake.

On their annual laundry day, the Kratt brothers disagree on whether blue oceans or green forests are better; Aviva demonstrates how oceans and forests work together.

Dot and Al announce the Hunters are spending Christmas in Nigeria, and Corky wonders if she can have a fun Christmas without snow.

A yoga exercise that can be done at work or on a plane.

Exercises that improve spinal flexibility, wrist strengthening and warming the joints with self-massage; a gentle stretch segment using a large ball to improve overall range of motion.

An all-standing back-strengthening workout improves strength and suppleness throughout the entire body.

Using the breath to cleanse the body; combining breathing with sound.

Cinderella needs to tell time for the ball, but her clock is broken, so Nina, Abby and Rudy wonder what tool they can use to fix it.

Malik and Zadie can't agree on how tidy to keep their bedroom; Zeke's friends build houses for the fairies who have moved in.

Donkey and Panda make up a game while waiting for Gameshow Gator's new game; Donkey and Panda disagree on which toys are fun.

Rosie, Crystal and Iggy try to recreate Mom and Papá's beach anniversary tradition at home; it's Chiles en Nogada Day, but when Papá loses the recipe, it's up to Rosie to figure out who else might have it.

Elinor finds a peculiar-looking owl while visiting her grandparents in the desert; Olive and her friends investigate why a tree has fallen over in the forest.

Alma and Rafia want to keep a bird's nest safe; Alma and her friends look for a litterbug.

Alaska state basketball champion Kamaka Hepa offers Molly and her basketball team pointers on the court.

David Suzuki explains to Xavier that by taking care of the earth, we take care of ourselves; Esther Martinez explains to Xavier and Yadina about how stories can connect people to their family histories.

Bread recipes with Naomi Duguid and Jeffrey Alford, including pita bread and Middle Eastern lamb and tomato bread.

Performing the diving pose to strengthen the back and thigh muscles; improving balance with the tree pose.

A garden that has seen some tough times is revitalized.

The process of creating French leavers lace, from delicate Chantilly and bold geometric patterns to florals, bridal designs and haute couture styles.

A Japanese garden and sculpture park; creating a tropical flower arrangement; artist Anthony Carpenter.

A road trip from Chicago to St. Louis showcases new attractions along Route 66, as well as renovations and additions made to existing attractions.

Maintaining balance and beauty with the apex pose Baby Dancer.

Prevention to cure, the groundbreaking world of Japanese medical technology and healthcare, from food and exercise to the latest treatments.

How compassion fatigue affects everyone, and exploring ways to manage it.

Touring Berea College Farm's livestock and horticulture areas; preparing a fall slaw to top bratwursts from the Berea College Farm Store; chicken thighs with creamed greens and a honeynut squash.

Discovering hidden foraging treasures in Vermont; individuals blending tradition with modern techniques to transform regional agriculture.

Battling the elements while backpacking during an early season snowstorm in Charlevoix; a whitewater run down the Ottawa River.

Chef John Ng makes champon ramen; chef Hai Truong makes pho with meatballs.

A regular panel of guests from across the political spectrum discuss the biggest international stories of the day.

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

Discovering the beauty of the natural world through a visual journey of varied scenic landscapes; music by Tim Janis.

Rick Steves explains how food helps define cultures across Europe -- from Holland and Italy to Bulgaria and Spain.

El Chepe train is a wonder of Mexican engineering that took 100 years to build through the world's largest canyon region, Copper Canyon.