WGBX-DT

Touring a new attic apartment ADU in Dorchester, Mass.; plumbing update.

Replacing vintage ceramic toothbrush and soap holders; repairing a water-damaged ceiling crack matching the original swirl texture.

Stephen Hawking considers whether time travel is possible; ideas include DeLorean, atomic clocks, a giant black hole and a large swath of New York.

Stephen Hawking challenges three people to ponder the likelihood of alien life.

Pioneers from Guatemala to Japan share space with wildlife and restore the way we coexist and cultivate among the trees.

Onsite extraction of fossils of an ichthyosaur, a fish lizard that ruled during the time of the dinosaurs, and a 3-D reconstruction of the creature; host David Attenborough.

Exploring the quantum universe.

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

Lucerne, Bern, Zurich and Lausanne; art created by inmates of an asylum; Swiss innovations such as drug policies and underground arsenals.

Following the path of reformers through Switzerland and Germany, commemorating the 500th anniversary of the Protestant Reformation.

Grilled hilltribe chicken with kua txob; the difference between fondue and fonduta; refreshing tomatoes with fontina sauce and cornichon dressing.

Sweet and sour pork; Cantonese stir-fried black pepper beef and potatoes; hot oil-flashed garlic-ginger shrimp.

Zwolle hot tamale; Louisiana fish on the half shell; blackberry pie.

Fishing for cod in Lofoten, a string of islands stretching into the North Atlantic in northern Norway.

Edam cheese potato galette; tequila and lime flat iron steak tips.

Zucchini in Cuban-style cherry tomato sofrito with almond cacao picada; Mayan turkey stew; braised pork with greens.

New York chef Charles Palmer prepares pepper-seared venison steaks with pinot noir and sun-dried cherries.

Supper club traditions in Wisconsin; Supper Club chicken cordon bleu; Cornish pasties.

Touring a new attic apartment ADU in Dorchester, Mass.; plumbing update.

Replacing vintage ceramic toothbrush and soap holders; repairing a water-damaged ceiling crack matching the original swirl texture.

Artists committed to passing their skills and passion to new generations include Barbara Teller Ornelas; Lynda Teller Pete; Therman Statom; Mark Mitsuda, Punahou School; and Linda Sikora, Alfred University.

A look at an 8th-century Pictish carving, a cane concealing a telescope and a compass, an engineer's prized silver salver, 17th-century silk shoes, a history-making sheep's fleece and bagpipes.

Touring a new attic apartment ADU in Dorchester, Mass.; plumbing update.

The wild, colorful, surreal and fun art of the 20th century, from Spain to Hungary to Glasgow to Oslo; the work of Pablo Picasso.

The towns, markets and tribal camps of the Konso, Hamer and Mursi people in the Lower Omo Valley of Ethiopia.

Alexa must discern fact from fiction when a compulsive liar confesses to a murder at a high-end jeweler.

A behind-the-scenes look at "Big Pacific" includes highlights and challenges of filming wildlife.

Among the millions of immigrants arriving in the United States at the turn of the 20th century were thousands of Muslims from Lebanon, then part of Greater Syria; host Aymann Ismail tells the story of two of these people.

Even before the United States is founded, tens of thousands of Muslims are already here, captured in West Africa and brought to colonial America in chains; Asma Khalid tells the story of one of these people.

Handmade pasta with mushrooms and sausage; stone-ground flour; pasta with creamy lemon-Sichuan peppercorn sauce.

Tracing the rise of Greek culture; the Acropolis, Parthenon and Golden Age temples.

A panel of journalists provides reporting and analysis of the major stories emanating from the United States capital.

Author Danielle Crittenden offers insight on how loss reshapes life and how to support those living through it.

The town of Natchez, Miss., confronts the tension between preservation and truth as it wrestles with race, memory and identity.

A portrait of Mermaid and Milan, emerging runway divas in the drag ballroom community.

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

Kraków, Poland; Wawel Castle; Polish cuisine, including pierogi; Nowa Huta offers a nostalgic spin through the Cold War days; Auschwitz-Birkenau concentration camp.

A panel of journalists provides reporting and analysis of the major stories emanating from the United States capital.