WOUC-DT

Rita Davern examines the acquisition of Minnesota's Pike Island, a piece of land once owned by her ancestors, and the legacy of westward expansion in the U.S.

Cast iron lobster andirons circa 1880; a 1965 Roy Lichtenstein Shipboard Girl offset lithograph; a Japanese bronze lantern circa 1909.

Fred Rogers postcards circa 1968; a 1966 Milton Glaser-signed Bob Dylan poster; a Tiffany Studios special order tulip lamp circa 1915.

A 92-year-old offers an entertaining tutorial in "beatin' peas.".

The Mobile Unit is called to Pinehurst, N.C., to stop a villain who is stealing various objects.

A miniaturized Chris gets stuck to a bee.

A magical device solves problems in "What Is That Thing?"; Arthur and Buster trade places in "Buster's Best Behavior.".

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.

Lotta is frustrated learning a new dance, but realizes it is ok to experience music in her own way; Sheldon worries about telling Carl that he doesn't want to play pirates anymore.

Devonte J. Squirrel moves to the Treeborhood; Devonte and the Wombats create a machine that makes ice cream using a bike.

Elmo's bike is great, but Abby's bike might be even better; Tamir teaches Elmo how to deal with feeling jealous and to enjoy the things Elmo already has.

The whole neighborhood helps Dr. Anna and Baker Aker celebrate their wedding, including Daniel, who has an important job as ring bearer.

Phoebe and Jay use a checklist to guide them through their tasks; Jay creates his first comic book and learns about the importance of page order.

Donkey tries to act like a bird at Duck Duck's bird party, but she does not enjoy herself; Grampy and Donkey miss Gregory while he is away at camp.

Emily Elizabeth and Jack try to decide what to make with their huge tomato; things get out of hand when Emily Elizabeth and Clifford pretend to be robots to help her parents get ready for a party.

Elinor and friends build a log bridge over a stream; the kids set out to learn everything they can about blinking when Ari is crowned the blinking champion at school.

The whole neighborhood helps Dr. Anna and Baker Aker celebrate their wedding, including Daniel, who has an important job as ring bearer.

Rosie helps Iggy get ready for his checkup; Rosie wants to play in the new park -- but it is a park for dogs.

Billie Jean King encourages Brad to take his first ballet class, even though he is worried about being the only boy in the class; Arthur Ashe helps Xavier, Yadina, and Brad see why they were wrong to exclude a new student at school from their game.

Inspired by Supreme Court Justice Sonia Sotomayor, Alma tries to help her friends determine what's fair; Justice Sotomayor encourages Alma to be an umpire at a kickball game.

A foggy Halloween almost derails Corky and Lily's trick-or-treating.

Molly makes it her mission to show Trini the Northern Lights; Molly realizes she wants to play the drum instead of the fiddle, but has to figure out how to tell her friend, Oscar, that she won't be taking lessons from him anymore.

Double chocolate banana bread; the history of bananas in the U.S.; cold brew coffee makers; chocolate brownie cookies.

Demolishing the old fireplace firebox; restoring the timber frame; running plumbing for a below grade bathroom; preparing a steel beam for installation; clamming.

Animals travel in and out of cities for food, shelter and to start a family.

A 1937 Birger Sandzén landscape; Babe Ruth-signed photos; World War II work incentive posters.

The restored timber frame structure is reassembled on site; a Rumford fireplace is installed; the steel ridge beam is craned in place; selecting a kitchen countertop.

Stay informed with the latest breaking news and headlines.

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

Research into the ancestry of singer Lea Salonga and actress Amanda Seyfried reveals relatives who survived heart-wrenching ordeals.

Panelists explore the challenges and dilemmas around online sports gambling and its impact on young men.

Two groups of people divided over President Donald Trump come to listen to each other and form bonds across political divides.

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

Two groups of people divided over President Donald Trump come to listen to each other and form bonds across political divides.