WRLK-DT

How discoveries over the past 50 years have revolutionized people's understanding of the universe.

The story behind David Attenborough's wildlife documentary series "Life on Earth," which changed his life forever.

From Kenya to Mexico, people and wildlife find a harmonious balance in Earth's most vulnerable landscapes.

A look at the history of nuclear weapons and how they've affected mankind.

Cricket legend David Gower and TV presenter Nick Hancock tour Hampshire to find curios and collectibles to take to auction in Sidcup; Charlie Ross and Phil Serrell ably assist.

Touring the "Mister Rogers' Neighborhood" television studio and meeting the staff.

Arthur's not sure what to make of the new baby; D.W. considers running away to Button Island.

Martin and Chris find out that Zach Varmitech plans to capture a black jaguar.

The kids learn what colors make up a rainbow just in time for a Mother's Day surprise.

Lyla and Luke clean Stu without a bath; Lyla and Ale find a way to protect the callaloo plants from stink bugs.

Carl and his friends clean up the Fuzzytown Park; Carl accidentally breaks the birthday present Sheldon planned to give his mom.

Codie accidentally puts a bug in the code; Super Evu gets his cape stuck up in a tree; Codie follows a sequence of code to find a pirate's treasure.

The volcano is active, which means the baby Pea-Rexes get to play Pea Shooter; Ginger manages to find her own way to join in.

Gamers, influencers, surfers and economists reimagine the game.

The benefits of using less energy; Maggie Molina, Northeast Energy Efficiency Partnerships; Laurie Wiegand-Jackson, Utility Advantage.

Candice C. Jones, president and CEO of the Public Welfare Foundation, shares her vision for advancing justice reform, strengthening communities and investing in grassroots leaders.

All-female news analysis of issues and policy affecting the U.S.

Film critic and awards columnist Pete Hammond.

Costume designer Ruth E. Carter tours The Children's Museum of Indianapolis.

Macroeconomic strategist Richard Bernstein, CEO of Richard Bernstein Advisors, looks for situations where profits are improving, liquidity is increasing and investors "hate it" to identify winning market sectors.

CNN anchor Dana Bash and author David Fisher.

Newsmakers and policymakers in studio with host Gavin Jackson.

The story behind David Attenborough's wildlife documentary series "Life on Earth," which changed his life forever.

Grandmothers sit behind a lemonade-style stand in New York's Central Park, offering heartfelt life lessons to passersby.

Actor Michael Douglas and writer/director Lena Dunham explore their family roots.

Author Nicholas Sparks talks about his novel, "Remain: A Supernatural Love Story," reflecting on the book's themes of love and loss.

A look into the future of music, exploring emerging technologies, new sounds, and the evolving creative landscape.

Samuel L. Jackson recruits two notable journalists to go on a mission to understand the process that led Europeans to see slavery as not only profitable, but justified; in the English Channel, DWP divers locate the earliest slave wreck ever found.

Frank, Lu and Sebastian go undercover at a remote team building center to root out a corporate spy trying to steal the details of an important new contract.

Sister Veronica weighs her future with the Order; Dr. Turner makes a final stand against the council's news before the maternity home closes; the Mullucks campaign for the rights of all thalidomide victims.

Becca and Rosaline reel from shock and seek solace in different directions as revelations about the circumstances surrounding Mary's death come to light.

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.

A biker gang's arrival in Kitzbühel causes chaos after one of their members is poisoned by snake venom.

Sister Veronica weighs her future with the Order; Dr. Turner makes a final stand against the council's news before the maternity home closes; the Mullucks campaign for the rights of all thalidomide victims.

Becca and Rosaline reel from shock and seek solace in different directions as revelations about the circumstances surrounding Mary's death come to light.

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.

The story of the American suffragist movement and the friendships, heartbreak and action that brought women together and tore them apart.

Author Danielle Crittenden offers insight on how loss reshapes life and how to support those living through it.

Host Priscilla Patrick leads a daily workout in Hatha yoga.

Host Priscilla Patrick leads a daily workout in Hatha yoga.

Cultivating better habits by slowing down and practicing balancing.

Martin and Chris try to touch a hummingbird; the brothers utilize hummingbird powers to prevent Gourmand from cooking chocolate-covered hummingbird egg snacks.

As a hurricane approaches, the Hunter kids learn about preparation and safety, moving furniture inside and checking their emergency supplies.

Lyla and Stu help out when the neighborhood garbage truck malfunctions; Lyla and Louisa take a ride on the city bus and accidentally lose Stu.

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

Daniel and O play post office; Jodi uses things in nature to make a homemade boat.

Phoebe plans a birthday surprise for Grandma; Phoebe and Jay must tend to the bell pepper in the garden.

Rudy is afraid of getting a shot at the doctor's office, so Nina and Abby play pretend to show what the visit will be like so he can feel less scared.

The Treeborhood celebrates a parranda; the Wombats try to stay awake on New Year's Eve.

Panda is sad when an exciting holiday is over; Rockstar Penguin asks Donkey and Panda to make up a new dance.

Rosie puts on a concert when Tia is unable to get tickets to see her favorite singer; Rosie loses her first tooth, and prepares to welcome both the Tooth Fairy and the Tooth Mouse.

Ronald, a meticulous, rule-following pig, and Roxy, a free-spirited musical hedgehog, explore the "wows" of one of America's most extraordinary places -- Sequoia National Park.

Alma and Eddie open a mofongo food truck but run out of time to make the mofongo; Alma challenges André to scooter races to prove she is faster.

Molly must find her mom's plane keys so she can get home in time for Mother's Day; Trini spots a talking white bird.

Edmund Hillary explains to Xavier that even the most courageous adventurers ask for help when they need it; Yadina prepares for a special birthday performance with the help of Celia Cruz.

Martha Stewart assembles a wedding cake, from the initial layering to building the support structure.

Tom and Kevin use scrap wood to create an end grain cutting board in Build It; Scott installs surface-mounted downlights in a living room; What Is It?; Roger discusses the best ways to keep mice out of the house.

Making udon noodles with Japanese cooking instructor Sonoko Sakai; udon noodles in soy broth and udon noodles with spicy meat and mushroom sauce.

A flavorful tandoori salmon; favorite kitchen gadgets under $15; a tasting of yogurt; broiled smashed zucchini with garlicky yogurt.

Frank, Lu and Sebastian go undercover at a remote team building center to root out a corporate spy trying to steal the details of an important new contract.

Samuel L. Jackson recruits two notable journalists to go on a mission to understand the process that led Europeans to see slavery as not only profitable, but justified; in the English Channel, DWP divers locate the earliest slave wreck ever found.

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

Exploring Union County, New Jersey, from the First Presbyterian Church in Elizabeth and Patriot-era cemeteries to historic locations in Scotch Plains, Springfield and Plainfield; battles, espionage and local culture.

Filmmaker and environmentalist Tomas Koeck discusses New Hampshire's iconic loons; a late-summer garden party at Groundswell with founder David Fierabend.

A Cartier Art Deco Tutti Frutti clutch circa 1925; a Carl Kauba cowboy bronze circa 1900; a Sumerian cuneiform tablet.

Unprocessed fingerprints and emerging suspects expose corruption, homophobia and racism in the case of a gay Apache man convicted of murdering a closeted priest in 1981.

The town of Natchez, Miss., confronts the tension between preservation and truth as it wrestles with race, memory and identity.

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

A Cartier Art Deco Tutti Frutti clutch circa 1925; a Carl Kauba cowboy bronze circa 1900; a Sumerian cuneiform tablet.

Green Bay Packers salesman's sample championship rings; Barbie dolls and wardrobe circa 1960; a 1977 Keith Haring Bean Salad lithograph.

Tom and Kevin use scrap wood to create an end grain cutting board in Build It; Scott installs surface-mounted downlights in a living room; What Is It?; Roger discusses the best ways to keep mice out of the house.

Sister Veronica weighs her future with the Order; Dr. Turner makes a final stand against the council's news before the maternity home closes; the Mullucks campaign for the rights of all thalidomide victims.

Becca and Rosaline reel from shock and seek solace in different directions as revelations about the circumstances surrounding Mary's death come to light.

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.

Host Priscilla Patrick leads a daily workout in Hatha yoga.

Host Priscilla Patrick leads a daily workout in Hatha yoga.

Moving from the periphery into the core using twists and backbends.

A Creature Quiz challenge question about the differences between a crocodile and an alligator turns into a Crocogator contest.

Benny's toy penguin is swept away by melting snow, transforming a day of sledding into an urgent rescue mission.

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

Carl blames Nico when his special crayon breaks and Nico blames Carl when his drawing rips; Lotta tries to learn to play the alto saxophone.

The Tiger Family goes to the restaurant for taco night; Music Man Stan comes to school for a musical story with the class.

Phoebe and Jay set a new record for the longest paper airplane fight; Phoebe and Jay learn how to build a stable pillow fort.

Reporters Elmo and Abby offer strategies to Nursery Rhyme characters experiencing big feelings of excitement, nervousness and frustration.

The Wombats track down a scary-weird sound that has frightened Carly, CeCe and Clyde; the Wombats become Hopping Helpers for a day.

Donkey and Panda must complete hard challenges to earn badges for Try Scouts; Donkey and Duck Duck teach Bob Dog a new game.

Things get out of control when Rosie starts a pet-sitting business; Rosie plays with a rock from Javi's rock collection.

Elinor and her friends play Hide-and-Go-Seek but are unable to stay hidden from the Goat twins; an owl inspires Elinor's costume for Costume Day.

Alma cheers up Lucas after he misses out on a trip to the Statue of Liberty; Alma and Andre help Dona Carmen with a recipe.

Molly faces big obstacles while training for a cross-country ski race; Molly and her family lose their lunch when a seal sneaks onto their boat and steals their food during a fishing trip.

Bruce Lee helps Xavier and Brad realize that no matter how angry they get, they are in charge of what their body does; Sonia Manzano shows Yadina that telling stories can help manage big feelings.

Nancy Silverton bakes a crème fraîche brioche torte with fresh fruit poached in a white wine.

Scott helps a homeowner raise and lower a light with a motorized lift; Tom shows Kevin the best uses for a jigsaw and how to choose blades; Roger visits Kentucky to help a homeowner repair his once lush lawn.

Cooking with chef Marianna Leivaditaki in Crete; braised beef with dried figs and quick-pickled cabbage; shrimp, orzo and zucchini with ouzo and mint.

Roast boneless leg of lamb with garlic, herb, and breadcrumb crust; top pick for a traditional 12-inch skillet; lemon-olive oil tart.

Father Brown investigates when rivalries escalate to murderous heights at the Kembleston Olimpicks.

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.

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

Jamie Chung, Cyndi Lauper and Danny Trejo retrace the journeys of their immigrant ancestors.

A retrospective on Scottish-born actor Sean Connery's career in the entertainment industry and his persistent attempts to shed the iconic James Bond image.

President Trump's unprecedented challenges to the Federal Reserve and what it means for the economy; tracing the battle between Trump and the Fed as the central bank steers the economy through an increasingly precarious moment.

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

Jamie Chung, Cyndi Lauper and Danny Trejo retrace the journeys of their immigrant ancestors.