KAFT-DT

A team of archaeologists researches the "desert kites," the stone megastructures across northern Saudi Arabia and southern Jordan.

Battling for dominion over the river with crocs; catching glimpses of an ultra-rare mangrove snake and an endangered nabarlek wallaby; humpback whale mothers raise their calves in the ocean; false killer whales.

A new awareness of nature helps to restore ecosystems from Panama to Mozambique; repairing man-made damage and restoring reefs, rivers and animal populations.

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.

Exercises to strengthen one's core and full body.

A little brown bat crash-lands into a plate of Jimmy Z's brownies.

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

Carl's medium-sized fuchsia yo-yo goes missing from his collection; a rainy day changes Carl's pool day plans.

Daniel is afraid he does not look like himself when he wears a blue sweater; Daniel's teacher has a new hairstyle.

Phoebe and Jay are asked to bird sit; photo time leads Jay to an outfit disaster.

Elmo, Abby and Julia build a mini city while Grover helps Cookie Monster serve ice cream.

Daniel is afraid he does not look like himself when he wears a blue sweater; Daniel's teacher has a new hairstyle.

Bob Dog brings a ball to the Stuffie Playdate; Frannie Fox invites Donkey to her swamp, but she feels nervous about playing in it.

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

Elinor and her friends need to find more paper for their storybook; Elinor, Ari and Olive learn about different ways that animals keep themselves clean.

When Alma and her family travel to Puerto Rico to visit Papi's family, Alma can't wait to dance Bomba on the beach; her dancing plans are put on hold when an unmarked package containing a beautiful Bomba skirt is dropped in front of her bisabuela.

Elmo, Abby and Julia build a mini city while Grover helps Cookie Monster serve ice cream.

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

Treasures from Omni Mount Washington Resort in Bretton Woods, N.H.

The history of unique American horse breeds, including the mustang, Appaloosa, Morgan and quarter horse, that helped shape the nation and the people who continue the tradition of caring for them.

Rain transforms life at the waterhole, creating an abundance of food as mating and birthing seasons arrive; moderate weather makes it harder for predators as prey is able to migrate farther.

Fishing for trout on the White River out of Gaston's Resort; preparing for the archery/crossbow season at Mayflower.

A detailed look into news stories from around the world from the BBC news desk in Washington, D.C.

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

Author Abby Burnett explores cemeteries that provide communities with stories about murder, family heirlooms and folk art-inspired carvings.

Phryne investigates when a professor's corpse shows up in an anatomy lecture.

Mervin and the team investigate the dark side of online dating when a man is shot dead at his villa; a new colleague makes an impression for all the wrong reasons.

Twenty-four hours a day, the latest national and international stories as they break.

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