KODG-LD

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

Archaeological investigations into the origins of democracy in Greece 2,500 years ago; mass graves and ancient ruins where tyrants were murdered shine light on the birth of a revolutionary form of government.

The military technologies that helped propel the colonies to victory, from the Brown Bess musket to the world's first military submarine.

Exploring ancient fire traditions and a sugar glider's daring escape from the flames.

Rain brings much needed relief from the heat to animals and people in the Outback.

Nature Cat tries to figure out a way to complete the Outdoor Nature Warrior Challenge and stay cool during a heat wave; the group plays hide-and-seek with Screechy the screech owl.

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

Sue Ellen is frightened by a howling noise coming from the woods; D.W. has fun playing with her grandmother's porcelain doll.

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

The Kratt brothers search for a mysterious nocturnal creature, using night-vision goggles.

The Hunters learn how temperatures can affect outdoor plants and gardens.

Lyla and Stu make a mess decorating cupcakes; Lyla tries to retrieve Everett's lost coin.

Carl makes a new friend while visiting his dad; Lotta thinks if she copies Nico, everyone will like her.

Chrissie encourages Daniel to ride a horse; Margaret gets scared when fireflies crash the family picnic.

Phoebe, Jay, Grandma Annie and Pete create the family's first recipe for Sunday greens; Phoebe and Jay are excited about their first campout in the courtyard.

Cookie Monster uses his new Cookie Cart to bake for his friends; Grover tries magic to entertain his friends.

The Treeborhood is alive with sound patterns; Zadie loses one of Louisa's toys.

Panda hopes to find a quiet way to show his love for the moon moths; Donkey helps Panda fix his spaceship.

Rosie and Javi both want to be in charge of the sandbox, so the kids hold an election to choose a president; Rosie and friends try to save the dino parade.

Fluttering moths distract the kids when they try to sing their new Sunny Summer Song; the kids give away peaches to their friends in Animal Town.

Chacho hides Abuelo's lucky sock; Alma isn't thrilled to be a spelling bee alternate.

Xavier and his friends meet American artists Mark Twain, Maya Angelou, Julia Child, Alvin Ailey, Jerry Siegel and Joe Shuster.

A Navajo belt, bracelet and basket; a World War I peach can label letter; James McNeill Whistler artwork.

Barnaby and Jones find some evidence regarding a murder, when they find out that the man was involved in blackmail; they try to figure out if any of his victims were the culprit.

There's excitement in the air when a film crew arrive at Archangel Lane, until an extra drops dead after eating poisoned chocolates meant for one of the cast.

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

Part 1/2. A profile examines Franklin D. Roosevelt's early years in politics, marriage to Eleanor, struggle with polio, and presidential nomination.

Part 2/2. A profile of Franklin D. Roosevelt examines his first two presidential terms, response to the Great Depression, and management of World War II.

Comics Carol Burnett and Niecy Nash see family mysteries solved by DNA.

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

Part 1/2. A profile examines Franklin D. Roosevelt's early years in politics, marriage to Eleanor, struggle with polio, and presidential nomination.

Part 2/2. A profile of Franklin D. Roosevelt examines his first two presidential terms, response to the Great Depression, and management of World War II.

Arthur and D.W. look for a place to keep cool; Grandma Thora takes in a stray dog.

Olive and Otto investigate why parts of the town turn snowy and cold during the summer; Olive and Otto question two suspects.

The Kratt brothers take a day off from adventuring to go camping, where they meet a mischievous little moose calf.

The Hunter kids head to the state park to learn why leaves change color.

Lyla and Everett coach Luke, Stu and Idris in soccer drills before their first practice; Liana and Louise decide to switch rooms with Lyla and Luke.

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

Daniel and Dad Tiger go to the Dad and Me Camp-out, where they run into Katerina, who arrives with her mom; Daniel and Mom head to the Mom and Me Game Night.

Phoebe and Jay learn how to keep cool while using their thermometer to track the temperature in the apartment; Pete and Grandma Annie teach the kids how to tell time.

Rudy feels angry when Abby asks him to share his toys, so his friends make a movie to show that sharing can be fun.

Zadie helps Malik design a faster route to bring ice cream to a sick Sammy; Zadie tries to host a fun campout.

The pals want to hear the Yodel Birds sing, but they must build them a rest nest first; Donkey and Duck Duck want to cool everyone off with lemonade.

Rosie helps Iggy get ready for his checkup; Rosie wants to play in the new park -- but it is a park for dogs.

Xavier and his friends meet American athletes Jackie Robinson, Billie Jean King, Jim Thorpe and Kristi Yamaguchi.

Molly and Tooey set out to find a meteorite; Molly, Tooey and Trini try to convince the Sitka basketball team to change its name.

Alvin Ailey shows Yadina that music and dance can help bring people together; Xavier learns that his imagination can keep him company when he feels lonely.

A Harry Kellar illusion head; a Dinh Van-designed Cartier gold ring; Tiffany glass mosaics.

Comics Carol Burnett and Niecy Nash see family mysteries solved by DNA.

President George H.W. Bush's role as leader of the first Gulf War, through the final days of his presidency.

A look at the documentary series by Ken Burns that illustrates how the American Revolution came to life.

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

A panel of journalists provides reporting and analysis of the major stories emanating from the United States capital.

Margaret Hoover leads interviews and debates.

Exploring the melodies that have shaped America's story, from spirituals and hymns to Broadway and contemporary classics.

Celebrating America's 250th birthday with musical and patriotic performances from the West Lawn of the U.S. Capitol.

Celebrating America's 250th birthday with musical and patriotic performances from the West Lawn of the U.S. Capitol.

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

A panel of journalists provides reporting and analysis of the major stories emanating from the United States capital.

Opposition in colonial North America to British policies over taxes, land and sovereignty escalates into violent confrontation; war gives 13 colonies a common cause.

Congress puts George Washington in command of a new Continental Army; Congress declares American independence in July 1776.

British General Howe defeats General Washington, forcing the Americans to abandon New York; Washington's army regroups in New Jersey before attacking an outpost at Trenton.

General Howe takes Philadelphia, but the Americans' surprising victory over General Burgoyne at Saratoga encourages France to support the U.S.

The French-American alliance changes the war and moves it to other theaters; navies battle off England and in the Caribbean, while armies advance in Indian Country and the South; the British take Charleston.

British General Cornwallis struggles to pacify the southern states; supported by the French, a victory at Yorktown secures independence for the Americans.

Celebrating America's 250th anniversary from historic Colonial Williamsburg with live musical performances, historical interpretation and fireworks.

Southern California history comes alive by marrying archival materials with innovative forms of documentary storytelling.

The chief inspector investigates the death of aging feminist, Mildred Danvers, and the misogynist vicar, Rev Gantis.

Mike and the team try to figure out if the killing of an animal activist on the first day of duck hunting season was accidental or something sinister.