WGBX-DT

A woman born in Vietnam searches for her American father; a man hopes to find the Texas cowboy who saved him when he was a child.

A man searches for the stranger who comforted him on Sept. 11; a man hopes to thank a fellow chaplain who helped him carry on.

Rosie, Jun and Grandpa Liu go to the Asian Market to buy more sweet potato buns; Rosie and Javi help Tia overcome her stage fright when she goes on a television cooking show.

Marine botanist Sylvia Earle and Fred Rogers snorkel off the Florida Keys.

Miss Elaina shows off her cartwheel at the carnival, prompting Daniel to try it, too.

Rukmini Devi reminds Xavier and Yadina why their annual family walk is special; Bob Ross shows Yadina that a small blunder can be a happy accident.

Lyla figures out how to do a magic trick with clues from Miss Emmaline; Luke finds a puppy.

Everett faces his fear of water by taking a swimming lesson; Lyla doesn't want Miss Emmaline to move.

Alma and her friends must vote for either a new board game or art supplies; Alma and Harper open a lemonade stand.

A family of beavers builds a dam that accidentally diverts water into Trini's garden, threatening her strawberries; Trini is determined to earn the Night Watchers Badge.

When Binky's family adopts a baby girl from China, Binky worries about how his life will change and if his new sister will like him.

Sammy and Benito find a way to communicate; Sammy makes plans for his mom's visit.

Employees at Lucas Aerospace create the Lucas Plan, which focuses on goods that help society rather than defense.

Blending fun, fitness and community, Sarovyn delivers exclusive elevated experiences with a cultural celebration.

The story behind David Attenborough's wildlife documentary series "Life on Earth," which changed his life forever.

How discoveries over the past 50 years have revolutionized people's understanding of the universe.

From Kenya to Mexico, people and wildlife find a harmonious balance in Earth's most vulnerable landscapes.

Actor Michael Douglas and writer/director Lena Dunham explore their family roots.

The city of Padua, Italy, is known for its university, Giotto frescoes and basilica; Verona's Roman ruins; Ravenna's mosaics.

A master bodhran maker; dining aboard the Pullman Restaurant's historic train cars; walking the Cliffs of Moher; sharing music with Franjo Reid and Pat Sweeney.

Sustainable cacao chocolate in Costa Rica; Berlin's curry wurst; North Carolina's tomato pie; Melbourne's classic pasta and espresso; New Orleans' coffee blends; Rothenburg's powdered "snowball" pastry; Michigan's cherry ice wine.

Triple-layer parsnip and cranberry cake; Rumney, a Northeast climbing destination; preservation projects in Martha's Vineyard.

New immigrants from China, Japan, and beyond adapt to life in America, building railroads, impressing in Hollywood, and fighting for equality.

Director Vanessa Hope gains unprecedented access to Taiwan's first female president, Tsai Ing-wen, and the fight to preserve her country's hard-won democracy.

The story of the American suffragist movement and the friendships, heartbreak and action that brought women together and tore them apart.

A young Kyrgyz girl works as a truck driver in "Golden Moon"; "Over the Wall" follows Brehanna Daniels, the first Black woman pit crew member and tire changer in NASCAR.

Blues rock musician Gary Clark Jr. performs highlights from "JPEG Raw"; Black Pumas present selections from "Chronicles of a Diamond.".

How discoveries over the past 50 years have revolutionized people's understanding of the universe.