WCPB-DT

The dry, red planet Mars was once a blue water world studded with active volcanoes and may have even had the ingredients to support life.

Gold sovereigns and a toothpaste hack.

Kinesthetic awareness and weight shifting as they relate to balance.

An all-standing workout tones and strengthens every muscle in the body.

Francine suspects Ladonna is leaking secret team info when Ladonna becomes friends with a new soccer player; the city council votes to close Elwood City Library.

On the way to deliver a baby blob to The Big O in London, the Mobile Unit van runs out of fuel.

The Wild Kratts team travels across the world to name all the baby animals.

The Hunters search for a way to monitor the weather after they lose power during a thunderstorm.

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

When Nico teases Carl about bikes being for babies, he sets out to prove Nico wrong; Carl and his Fuzzytown friends can't wait to build a tree fort, but Carl has a hard time working as a team.

Daniel learns the importance of keeping the needs of others in mind; Daniel wants to be loud, but Margaret needs to sleep.

Jay and Lupe use wayfinding signs to track down Phoebe; Pete and Craig face an epic hoops battle on the courts.

Big Bird and a cast of characters including the likes of Bert and Ernie, teach children numbers, colors and the alphabet.

Malik makes Snout less stinky; the Wombats and their friends make a special thank-you treat for Super.

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

Rosie, Javi and Uncle Steve use landmarks to get to Calvin's bakery; Rosie, Iggy and Javi lose their Easter eggs.

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

Alma learns that practice makes perfect; Alma takes being Junior's "super sister" too far.

Rome's Colosseum and Pantheon; bike riding along the Appian Way; Roman engineering.

Seto Lelo Polyphonic singing; Estonian folk costumes; Russian arts and crafts; smoke saunas.

When a body is pulled out of a well, Barnaby is convinced Melvyn Stockard is somehow involved.

When a body is pulled out of a well, Barnaby is convinced Melvyn Stockard is somehow involved.

Two wrapped dishes -- Somali sambusas and Nepali momo.

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

Live news program produced out of BBC's Washington, D.C. bureau; host Sumi Somaskanda.

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

Pulitzer Prize-winning author Doris Kearns Goodwin.

Irish stew with carrots and turnips: Irish Brown Soda Bread; review of all-in-one machines.

Performance footage of folk group Peter, Paul and Mary.

Dr. Steven Gundry reveals how many troubling issues -- brain fog, memory loss, anxiety, weight gain and neurodegeneration -- can all stem from a compromised gut.

Visual interpretations of classical music set to images of nature, fantasy, historical locations, architecture and art; host Barry Bostwick.

Mary Beth Franklin talks about claiming social security, including at what age one should claim it, and provides insight on how to get the most out of retirement benefits.

Guitarist Joe Bonamassa's debut at the Hollywood Bowl, accompanied by an ensemble of 40 orchestra members.

Selling to pay for care; sisters uncover their father's collection.

Incorporating weights into standing exercises challenges static balance.

Rebalancing, stretching and strengthening the hips and psoas.

A snake gets lost in Arthur's house in "Hide and Snake"; Muffy and Francine grow apart in "Muffy's New Best Friend.".

Omar has plans to surprise Orla with a 500th birthday party; the team accidentally gets locked out of its van.

The Wild Kratts discover a group of sifaka lemurs in Madagascar.

It's an exciting day for Lily and her family when they move into their new house.

Lyla and her siblings figure out a new morning routine so they won't miss the bus again; Lyla wants to learn a popular clap and dance sequence -- the Carrot Cake dance.

Forrest makes too many plans on the same day; Carl and Arugula build an epic marble run but fail to get the marble to run.

Daniel gets upset when Dad interrupts their playtime so he can care for baby Margaret; Daniel is upset when Prince Wednesday wants to play with the baby instead of him.

Phoebe learns what privacy signs are and how to use them to communicate to neighbors; Jay gets nervous about getting a haircut.

Big Bird and a cast of characters including the likes of Bert and Ernie, teach children numbers, colors and the alphabet.

Measuring helps the Wombats make a new hat for Ellie; the Wombats clean up a big mess.

Bob Dog has trouble playing Purple Putt-Putt by the rules; the pals try outfits from Harriett's invention.

Rosie accidentally gives away her doll Lele on Donating Day; Rosie and Galita volunteer for Seniors Day at the Nature Center.

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

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

Bernini statues; St. Peter's Basilica at the Vatican; Roman dinner; romantic nightspots.

Kraków's Copernicus; Rynek Glówny; Wawel Castle; Jagiellonian University and Collegium Maius; Wawel Dragon parade.

Panic grips the small town of Midsomer when it is realized that a serial killer is perpetrating a random murder spree.

Adulterous liaisons and pub rivalries may be behind the murder of a postman.

A look at the food and farm scene in Asheville, N.C., on the Farm Heritage Trail.

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

Live news program produced out of BBC's Washington, D.C. bureau; host Sumi Somaskanda.

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

Reporting on political happenings.

Artworks explores The Art of Sacred Spaces with the Banneker-Douglass-Tubman Museum. Formerly the Mount Moriah AME Church, the episode will also explore the museum's transition as a sacred space. Through interviews with the curator(s), artist, and museum representatives, we learn the importance of our communities' sacred spaces.

A string of grisly murders ensue after the entire village of Goodman's Land is bought by a Texas oilman.

A string of grisly murders ensue after the entire village of Goodman's Land is bought by a Texan oilman.

Luther Vandross performs during a record-breaking 10 standing-room-only shows at London's Wembley Arena during his 1988-1989 world tour.