WOUC-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. 2026-08-20 Jupiter's gravitational force made it a wrecking ball as it barreled through the early solar system, but it also helped shape life on Earth as it brought comets laden with water and possibly the asteroid that put an end to the dinosaurs. 2026-08-20 NASA's Cassini probe explores Saturn's icy rings and moons, capturing ring-moon interactions and revealing ingredients for life on the moon Enceladus. 2026-08-20 With the dawn of the Space Shuttle, the U.S. gains ground on Cold War rivals; a pioneering class of astronauts takes flight, but when an accident occurs, NASA are left reeling. 2026-08-20 When the Soviet Union falls, Russia welcomes U.S. astronauts to their space station, Mir, but cooperation between former Cold War enemies is threatened by a run of disasters onboard. 2026-08-20 Anton Ptushkin documents the work of Ukrainian citizens in rescuing and caring for the pets and zoo animals abandoned during the war in Ukraine. 2026-08-20 Miranda Esmonde-White develops a practical six-point plan that focuses on gentle daily movement to keep the mind sharp and body active at any age. 2026-08-20 Olive, Otto, Ms. O and Oscar navigate booby traps when trying to silence an alarm system; Olive and Otto have their own explanations as to why a case went wrong. 2026-08-20 While kayaking in Australia, Martin and Chris see a platypus mother with her eggs. 2026-08-20 Binky finds out he's allergic to peanuts; Brain gets a lower-than-expected grade on his test. 2026-08-20 Liana accidentally submits art that Stu made and feels guilty taking the credit for his work; Lyla and Luke perform an "Anansi" folktale puppet show. 2026-08-20 Nico is tired of being mistaken for her twin sister; Carl is upset when Nico breaks the Lint Dinosaur Monday rules and makes a Lint Monster instead. 2026-08-20 Malik enters the Undergroundborhood to retrieve JunJun's favorite ball; the Wombats cheer up Buckley with balloons. 2026-08-20 On a hot day, Abby creates a snowman to keep her and Elmo cool; when they return from finding decorations, their snowman has vanished. 2026-08-20 Daniel is excited to go to the pool for his swim lesson, but first Grandpere helps him with his morning routine; Miss Elaina does her bedtime routine. 2026-08-20 Phoebe and Jay learn how to sort items; Phoebe and Jay learn how to make food labels, so everyone can participate in the potluck. 2026-08-20 Panda helps Donkey prepare for her first eye exam; Donkey cheers herself on in the Music Marathon. 2026-08-20 When Clifford and Emily Elizabeth find what they think is a dinosaur egg, they vow to take care of it; Emily Elizabeth and Clifford fear that Mr. Howard is planning to get rid of Clifford. 2026-08-20 While helping Ms. Beaver construct a community garden the kids learn about rocks; Elinor tries to make her special dumplings all by herself. 2026-08-20 Daniel is excited to go to the pool for his swim lesson, but first Grandpere helps him with his morning routine; Miss Elaina does her bedtime routine. 2026-08-20 Rosie turns into a Super Kid for her nighttime job; Rosie helps out with the play at the community theater. 2026-08-20 Brad learns that asking questions can help him feel less afraid; overcoming a challenge makes Yadina feel proud. 2026-08-20 Alma, Eddie and Junior play a late-night game with Steggie; Alma decides she wants to play piano. 2026-08-20 The Hunters investigate a mysterious rain that happens with no clouds in the Indonesian rainforest. 2026-08-20 Molly makes Grandpa Nat's secret nivagi recipe for the Qyah Ice Cream Competition; Molly helps Nina and Dr. Antigone band baby cranes. 2026-08-20 Filmmaker Ken Burns tells the story of Thomas Jefferson, beginning with his youth in the Virginia wilderness and his early political career. 2026-08-20 A Dirk van Erp lamp circa 1910; a J. Falter "Listening to the Sea" illustration; a 1919 Cincinnati Reds championship baseball. 2026-08-20 The Kinderdijk Windmills; Colonies of Benevolence; Beemster Polder; Van Nelle Factory. 2026-08-20 Switzerland's mountains and culture; scenic train rides; exploring glaciers; making cheese the old-fashioned way. 2026-08-20 Co-anchors Amna Nawaz and Geoff Bennett and correspondents offer in-depth analysis of current events. 2026-08-20 Performances showcase bluegrass and old-time country music. 2026-08-21 The Smothers Brothers and Judy Collins host a look at the evolution of modern American folk music; performers include Glenn Yarbrough, the Highwaymen, the Kingston Trio and the Limeliters. 2026-08-21 Phyllis McGuire, Pat Boone and Nick Clooney host a trip back to the 1950s with a mix of live performance and archival footage featuring classic moments from artists such as Perry Como, Debbie Reynolds and the McGuire Sisters. 2026-08-21