WTIU-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.

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

Muffy challenges Francine to be nice for one week; Arthur joins a gang.

Martin encounters a lost colony of black-footed ferrets.

Benny's toy penguin is swept away by melting snow, transforming a day of sledding into an urgent rescue mission.

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

Arugula and Carl go on an adventure as archaeologists; Carl spots a UFO on Mother's Day.

Things don't go as planned when Daniel and Dad Tiger spend the day together; Daniel and Mom's day together includes turning her old wagon into a trolley.

Phoebe, Jay and Lupe practice their fire safety plan when the fire inspector visits; Phoebe and Jay buy juice from Mr. Aguilar.

Rudy feels angry when Abby asks him to share his toys, so his friends make a movie to show that sharing can be fun.

Diverse art produced by early Europeans, from Christians to Muslims and Byzantines to Vikings.

Philippe le Bon Tower; Notre-Dame du Dijon; owl legend; Hôtel Dieu; Fallot Mustard Mill.

The Moreno brothers, who are famous for winning ultramarathons; the art of cooking with corn in Rarámuri cuisine, from nixtamalization to a traditional dish known as "chacales.".

Jessica Costantini misses her grandmother's popovers; when Jessica attempted to replicate them, hers ended up burned on the outside and doughy or dry on the inside.

Stuffed spatchcock turkey; slicing knives; a crisp shaved celery salad with pomegranate-honey vinaigrette.

Kevin demos a wall in the primary bedroom; framing an exterior wall to tie old and new spaces together; reviewing shared plumbing for the ADU; burying a new 400-amp service to feed both homes.

Installing vinyl siding on the main house and ADU; revealing the ADU's framed layout; reviewing basement HVAC; installing a three-panel slider to connect indoor and outdoor living.

Lawn mowing basics; how to vet and hire a trustworthy contractor to avoid costly mistakes; installing a concrete paver walkway.

Finding and cultivating one's happy place.

Incorporating blooms and branches from the garden into arrangements for the home, including a framed craft, rose cake and a garden gimlet cocktail.

Ideas for restoring a garden that has become overgrown.

A farm in Henryville, Ind., that produces various cheeses and gelato flavors from goat milk raised on the farm; chive chevre crostini with spring onion and green garlic confit; goat cheese gnocchi with ramp pesto and goat cheese truffles.

Farmers harvest lettuce; Farmers Feed Florida; preparing a frittata made with cauliflower; Montana farmers cash in on the demand for gluten-free farm crops.

Debate and discussion on issues facing Indiana.

Science, health, technology and environment experts and professionals address issues such as artificial intelligence, medicine and climate science.

Daddy Kool Records; Banana Records; Technique Records, one of the best indie stores in Miami.

Fiddle player Jason Carter; roots music and bluegrass with Rob Ickes and Trey Hensley; 16-year-old fiddle player Ian Lane.

Larry Sparks & the Lonesome Ramblers perform bluegrass.

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

Grammy Award winner Patty Griffin performs songs from her new album for the first time.

Fiddler Bronwyn Keith-Hynes.

JD Eicher is joined by jazz artist Ava Preston and songwriter Delyn Christian.

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