WHIQ-DT

An investigation of Iran's nuclear program in the aftermath of the U.S. and Israeli strikes.

The 360-member Tabernacle Choir and 150-member orchestra, combined with guest artists and narrators, share songs and stories of Christmas.

The home cooks prepare their favorite comfort foods and special dishes they serve for loved ones.

Exploring wetlands; indoor air quality testing; repainting an exterior concrete foundation.

The Ring Road -- the 800-mile loop around Iceland on Highway 1; the geothermal hot zone of Lake Myvatn; the rugged Eastfjords; glacier lagoons of the Southeast; waterfalls and beaches of the South Coast; puffins at the Westman Islands.

Combining exercises for driving, coordination, balance and brain function.

An Imaginary Chair strengthens the thighs; stretching the body with Camel Pose.

Zach Varmitech kidnaps a herd of walruses.

Singing about things that are blue; Story and friends write a story about Wimee stepping in blueberries; "Blue Floats Away"; water cycle poster; the Alphabet Game.

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

Mom helps Daniel be empathetic to someone else's feelings; Daniel helps Chrissie look for her lost bracelet.

Rosie is so excited to celebrate Christmas with abuela in Mexico City that she forgets to bring her present.

Elmo keeps practicing and does not give up until he learns how to play "Twinkle Twinkle Little Star" on his piano.

Zadie must face her fear and go to the barber for a haircut; Malik discovers smart devices have limitations.

Panda enjoys a snow day his own way; Bob Dog wants to win at Gameshow Gator's new snowy game.

Ms. Penny shows the class how to make origami stars; Pinkalicious and Kendra compete against Peter and Robotta in a scavenger hunt.

Junior Ranger Elinor and Ranger Rabbit's favorite forest spot is ruined by a fire; Ari is upset because Miri gets all the attention.

Lotta is frustrated learning a new dance, but realizes it is ok to experience music in her own way; Sheldon worries about telling Carl that he doesn't want to play pirates anymore.

Lyla overcomes her fear of rock-climbing; a riddle game about everyday objects made by Black inventors.

Roberto Clemente encourages Xavier, Yadina and Brad to help however they can when the museum water fountain breaks on a hot day; Kristi Yamaguchi shows Yadina that it is ok to ask for help when learning how to roller skate.

Rafia and Alma have trouble ice skating; Alma helps Junior find his missing tooth.

The agents are caught in a time loop; a villain sets off a backward bubble.

A heat wave hits Qyah and Molly is determined to find out the highest temperature on record; Molly and Trini must save Qyah from a wildflower.

Zach Varmitech kidnaps a herd of walruses.

Broadway actors Leslie Odom Jr. and Nathan Lane explore their family histories.

Geoffrey Baer tells the traditions of Hanukkah, including how dishes such as latkes and sufganiyot (filled donuts) connect to Hanukkah's history.

A gold watch fob chain; a Glier violin and Pfretzschner bow circa 1880; Ellis-Stickley music cabinet.

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

Animals such as reindeer, wolverines and brown bears survive in the tundra and forest of Lapland, the northernmost region of mainland Europe.

Paleontologist Kirk Johnson explores the polar extremes of the planet, including miles-high ice sheets and warm polar forests brimming with life.

The Capitol Christmas Tree, hailing from a Nevada forest, journeys across the state and country for its lighting ceremony. This gift from the Silver State also includes ornaments and tree skirts crafted by its school children and people.

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

Richard travels to Seattle to help a couple choose and install laundry appliances; Tom shows Kevin new table saw technology; Scott repairs a three-way switch.

Exploring the secrets of America's redwood forests, the tallest and some of the oldest living beings on Earth.

Chandler Mountain residents share the appreciation for their rural life and connection with nature.

In Alabama's fishing village of Bayou La Batre, the seafood industry is king.

Baking skills are put to the test when the cooks make both a baked breakfast item and their favorite bake sale good.

The English National Ballet's production of Tchaikovsky's "The Nutcracker" features more than 100 dancers and musicians.

Upgrading a fireplace; different landscape tools and how to maintain them for spring; building a bathtub tray out of zebrawood.

Krakow, Poland; Wawel Castle; Polish cuisine, including pierogi; Nowa Huta offers a nostalgic spin through the Cold War days; Auschwitz-Birkenau concentration camp.

Seated reaction time and peripheral vision exercises; finger exercises.

Breathing awareness techniques; neck exercises; relieving stress and tension.

While searching for smallmouth and largemouth bass, Zach Varmitech challenges Martin and Chris to a fishing contest.

The team thinks about what they would do if they were tiny for a day; the Itty Bitty Mini Mart artists talk about what they create; a book about a dollhouse; the I Can Find Inside My Mind game; scavenger hunt.

The Hunters investigate a weather mystery surrounding massive rocks that move on their own in the desert.

Daniel and Prince Wednesday are afraid to go sledding when they see the hill's height; Daniel dances in "The Nutcracker Ballet.".

Rosie and Javi transport a watermelon to the park for the family picnic; Rosie builds a dino cave for Iggy.

It's Opposite Day on Sesame Street and everyone's doing things that are as different as they can be; Bert and Ernie notice that everyone's having fun doing opposites and realize they like so many opposite things too.

Devonte J. Squirrel moves to the Treeborhood; Devonte and the Wombats create a machine that makes ice cream using a bike.

"The Hanukkah Problem" and "The Christmas Problem.".

The kids make their own instruments so they can participate in Senor Tapir's concert; when Elinor's dad falls asleep during a campout, the kids use flashlights to communicate to each other.

Carl and Nico argue over who gets Arugula as their magician's assistant; Sheldon tries to help Carl become a good listener.

Lyla and Everett play basketball against their moms; Lyla and Luke restore their old toy car to make it special for Stu.

Watching Julia Child follow a step-by-step recipe encourages Xavier to do the same to build a model airplane; Neil Armstrong inspires Yadina to try new things.

Alma tells on Emi when she's doing something dangerous; Alma's friends won't try Aaron and Lucas' snacks.

Agents and the maintenance workers switch jobs for a day; the agents get trapped in a computer.

Molly rushes to find a new gift for her new friend, Kevin; Grandpa Nat's new drone is swept away by a dust devil.

While searching for smallmouth and largemouth bass, Zach Varmitech challenges Martin and Chris to a fishing contest.

Animals such as reindeer, wolverines and brown bears survive in the tundra and forest of Lapland, the northernmost region of mainland Europe.

Paleontologist Kirk Johnson explores the polar extremes of the planet, including miles-high ice sheets and warm polar forests brimming with life.

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

Mauro helps Paula stain her front door; Jenn meets with the North Asheville landscaper who is using boulders to make a new retaining wall and steps; Kevin helps project manager Noah install an interior door.

Visiting a U.S. Navy Seabees base; different types of trailer hitches; repainting a galvanized stair railing.

Career opportunities across Alabama.

Celebrating the life and career of actor Dick Van Dyke on his 100th birthday; featuring never-before-seen footage, photos and home movies that detail his legacy in show business.

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

Kevin helps a contractor install a home elevator for a young man with disabilities; Jenn Nawada investigates how to grow microgreens; Tom explains the best way to match historic moldings; Richard diagnoses a problem with well water.