WMAH-DT

A 1981 "Raiders of the Lost Ark" prototype; a 1788 Elizabeth Shoemaker sampler; 1976 and 1977 Roy De Forest mixed media artwork.

Exploring how the American Revolution affected Britain, with sabotage, espionage and political unrest reshaping the empire.

Mapping the roots of actress Kate Burton and media mogul Barry Diller.

A full-body workout includes a gentle warm-up and circulation segment using "Fred Astaire" arms; other segments incorporate a large ball and weights; guest instructor Jeff Brooks, PT, offers insight into balance and fall prevention exercises.

A zero impact workout that doesn't put pressure on the joints; dynamic sequential exercises to refine alignment and build the core.

Martin and Chris try to stop robotic parrotfish from collecting coral.

The Hunters investigate a weather mystery surrounding massive rocks that move on their own in the desert.

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.

When Nico teases Carl about bikes being for babies, he sets out to prove Nico wrong; Carl and his Fuzzytown friends can't wait to build a tree fort, but Carl has a hard time working as a team.

Daniel meets a new friend, Max, who is autistic; Daniel and his friends help make Max more comfortable at Chime Time.

Phoebe plans a birthday surprise for Grandma; Phoebe and Jay must tend to the bell pepper in the garden.

After trading old toys with his pals, Elmo learns there are lots of ways to play and pretend; Miley Cyrus helps the gang use their imaginations.

Martin and Chris observe wild cats and dogs interacting with each other on the African savanna.

Rosie tries to make tomorrow come faster so she can go to the Dino Park; Rosie looks for her missing walkie-talkies.

Elinor gives Hazel some strawberry seeds to grow at home; the Exploring Club goes on a musical march in the forest.

Alma invites her friends to a Sonny Soto concert; Alma discovers that bearded dragons are not as scary as she thought.

Molly and Trini look for firewood to make treats, but plans are interrupted by a storm; Molly and Tooey hope to teach Trini how to skate in time for the River Skate and bonfire.

Albert Einstein encourages Xavier to ask questions when he is curious about something; Carol Burnett helps Yadina overcome her fear of looking silly by explaining that sometimes it is good to laugh at yourself.

A visit to County Donegal includes hiking up the sea cliffs of Slieve League; wool weaving; horseback riding along the beach; gastropub; Leo's Tavern; Moya Brennan and her family perform Celtic music; County Sligo.

A canoe ride through the Dordogne River Valley; goose farm; lamp-lit castle; country market; Albi, home of Toulouse Lautrec; Carcassonne.

A 1929 New York Yankees partial team-signed ball; a New Mexico mining league trophy and photos; a Plains Indian child's beaded shirt.

In Biloxi discover a Babe Ruth signed baseball, Romanian religious icons, a photo of Ella Fitzgerald, a Miro painting and other treasures.

Exploring America's ancient cities; a lost city on the Mississippi River; native elders reveal ancient powers of the sky.

A regular panel of guests from across the political spectrum discuss the biggest international 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.

Explore the wonder of the state's natural resources and experience the thrill of outdoor adventure.

One of the hottest dance halls in town.

A gambler appears to have committed suicide.

The renovation of the 1890s Victorian wraps up; touring the house, including its new back extension; the location of the next project is revealed.

Installing top-down bottom-up shades to block the outside view for a tiny guard dog; the anatomy of toilet tanks, common failures and how to fix a running toilet; landscaping a steep front yard.

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