KCTS-DT

Cora's mother sweeps into Downton for Matthew and Mary's wedding, but with the couple's relationship under strain they might not make it to the altar.

The band Dervish celebrate the Irish tradition of song with special guests David Gray, Imelda May, Moya Brennan, The Indigo Girls, Kate Rusby and more.

A tour of the European islands of Malta, Capri, Orkney and Skye includes remote beaches, Crusader castles and prehistoric wonders.

All-female news analysis of issues and policy affecting the U.S.

Investment tips in stocks, bonds, real estate and collectibles.

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.

As a hurricane approaches, the Hunter kids learn about preparation and safety, moving furniture inside and checking their emergency supplies.

Lyla gets a strike her first time bowling but gets frustrated when she realizes bowling isn't as easy as she thought it was; Lyla feels left out when Everett and Ale's friendship thrives.

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

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

Music Millennium in Portland, Ore.; also visits to Everyday Music, Jump Jump Music and Mississippi Records.

Gold rush history in Dawson City, Yukon; exploring the remote communities of Twillingate, Change and Fogo Islands in central Newfoundland.

Exploring how hummingbirds navigate migration and habitat challenges.

From front yard gardens to a mushroom-growing warehouse, a couple starts an urban farming revolution in the middle of a tiny Georgia town.

Exploring Virginia's history starting at Jamestown; Colonial Williamsburg; Punjabi cuisine at Masala Craft; rare instruments at the Virginia Musical Instrument Museum; exploring Yorktown's battlefields and Revolution Museum.

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

A look back at actor and director Rob Reiner's career, covering his younger days as Mike Stivic in "All in the Family" to his work behind the camera; clips from his films including "This Is Spinal Tap," "Stand by Me" and "A Few Good Men.".

Ceramic artist Io Palmer turns clay into abstract floral hedgerows that redefine borders.

Exploring China's history, beginning at a festival devoted to ancient gods; China's first emperor; traveling the Silk Road; Tang dynasty.

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

The Roadshow comes from Roundhay Park in Leeds and includes a rare Rolex Sea-Dweller watch, a gold handbag and an album of rare photographs.

Lucy Worsley discovers how the history of the Reformation has been manipulated and mythologized by generations of politicians and writers.

The body of a biologist is discovered in a tropical greenhouse.

The Palouse in the Northwest.

Suspicions grow after a wife is murdered a year after her husband. The Countess and Hannes are offended by Lukas and Nina.

The Seattle fault.