K41DU-D

A unique site in southern England preserved rare traces of ancient ice age mammoths and Neanderthals; host David Attenborough.

The chance discovery of a jade artifact leads to the unearthing of an ancient city hidden in the mountains of Sichuan.

New evidence sheds lights on the life and mysterious collapse of Cambodia's ancient jungle city.

Foraging for plants and herbs; creating a small-scale foraged flower arrangement; mixing up a recipe with acorns; a cocktail with foraged ingredients.

Germany's port city of Hamburg, post-World War II; historic sites of Martin Luther and the Reformation, including Erfurt, Wittenberg and Wartburg Castle; Würzburg in Franconia.

An ancient technique that releases anger and stress and regulates the thyroid.

A full-body flexibility workout in a garden stretches all muscles and promotes movement.

While looking at shapes in nature, the Wild Kratts discover a sphere shaped "rock" that turns out to be a 3-banded armadillo; Zach challenges everyone to a bowling match.

Lily and her family discover a surprise and also embark on a weather hunting expedition.

Luke plays doctor with Stu as a nurse and Lyla pretends to be different patients; Lyla, Everett, Luke and Stu build an elaborate track to get a tennis ball down to the lobby.

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.

Daniel is excited about going to the library to get a new book, but first has to wait with Dad Tiger at Dr. Plat's office; Daniel can't wait to go to the playground, but first he has to go to the store to get new shoes for Margaret.

Phoebe and Jay use Miss Jean's field guide to identify their new butterfly friend; Phoebe gets courage to perform at the talent show.

Elmo and friends have until the end of the day to set the record for the tallest cookie tower ever.

The Wombats program the "Toy Maker" when Mr. E's shipment is delayed; the Wombats track down a ruckus, discovering many noises along the way.

Grampy asks Donkey to take Gregory for a walk, but Gregory won't move; Harriett Elizabeth Cow wants her pals to try her invention -- the Bounce-a-rino.

Rosie and Javi's pirate adventure goes awry; Rosie has trouble choosing a job at the first Fun Club meeting.

A team of forensic experts excavate a giant Pliosaur skull, the largest Jurassic predator ever known.

The core of the Xudum Pride has fled south, but a group of its young females surprises the team in the north; tragedy strikes the cheetah mother, Pobe; Lediba the leopard struggles to provide for her ever-growing cub.

A new generation of big cats rises in the Okavango Delta; first-time lion mom Serami protects her cubs while Mathata steps up to feed the pride; Pobe and Bo return; as Lediba's cub grows in confidence, she vanishes.

A Civil War Union soldier archive; Disneyland railroad hat badges circa 1957; an art deco diamond, sapphire and pearl necklace circa 1925.

California native Shailene Woodley join a team of divers who turn barren "zombie" urchins into food.

The social structure, behaviors and communication of free-ranging Atlantic spotted dolphins.

Discovery of a new threat to the coral reef ecosystem.

Coverage from Washington, D.C. and London, with a regular panel of guests from across the political spectrum discussing the biggest stories of the day.

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.

A military intelligence school in Minnesota trains more than 6,000 Japanese Americans to be translators, interrogators and Japanese military specialists during World War II.

The last Chinese dynasty, the Qing; First Opium War sparks the fall of the empire; the birth of modern-day China.