KODG-LD

Elmo, Tamir and their friends are making a Peace Tree to celebrate Martin Luther King Jr. Day.

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.

Harriett encourages Donkey to try using clay in art class; Donkey and Panda do kind things all day.

Rosie and her friends pretend to be pirates, but they need a globe to plan a route around the world; June and Rosie plan a virtual breakfast.

Elinor and her dad learn how to make their own chocolate; after accidentally breaking a jade plant, the kids learn how the plant grows.

Alma gets jealous when Rafia and Lucas talk about their fun playdate; Alma can't decide if she wants to see a new movie.

Molly teaches tourists how to fish responsibly; Molly helps Randall hide his long hair.

Catherine the Great eases Brad's fears about going to day camp without his best friends; Yadina is unsure about bringing an old quilt for show and tell, but artist Tomioka Tessai helps her realize the best items are ones connected to family.

Letters from 1968 include Bill Clinton's opinions on politics and war; Lalique hood ornament; 1952 John Falter illustration.

Rebecca Hall and Lee Daniels research their family histories.

In the first two years of World War II, Hitler's fighting machine crushes Germany's enemies in a series of offenses called the blitzkrieg or lightning war.

Fast underwater speeds and super firepower make the Type XXI U-boat Hitler's ultimate deep sea destroyer.

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 work of Clint Eastwood through films including "The Good, the Bad and the Ugly," "Million Dollar Baby," "Mystic River" and "Gran Torino.".

Uncovering how volcanoes and tight-knit communities inspire its artists.