KUAT-DT

Germany's port city of Hamburg, post-World War II; historic sites of Martin Luther and the Reformation, including Erfurt, Wittenberg and Wartburg Castle; Wurzburg in Franconia.

Nicaragua's diversity of cultures, Spanish colonial heritage and natural wonders such as lakes, forests and volcanoes.

Singers Ciara and Alanis Morissette examine their family histories.

The rise of politician and activist Bella Abzug and her commitment to women's rights and progressive causes.

Buster tries to build a birdhouse that will deter pests from the community garden; Muffy and Francine design a cat toy.

Olive goes on trial for causing oddness.

The Wild Kratts kids wake to find the praying mantis cocoons have hatched -- and 200 babies are in their room.

The Hunter kids head to the state park to learn why leaves change color.

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

Carl and his friends clean up the Fuzzytown Park; Carl accidentally breaks the birthday present Sheldon planned to give his mom.

Daniel's teacher explains the importance of learning from one's mistakes; Prince Wednesday spills the milk when he's trying to make cookies.

Phoebe and Jay set a new record for the longest paper airplane fight; Phoebe and Jay learn how to build a stable pillow fort.

Elmo is feeling excited and a little scared to go down the big slide for the very first time; Chris helps Elmo by holding his hand as he goes down the slide.

Mr. E has a lot of ping-pong balls and the survey says that he should sell the purple ones; Super's lost her glasses and the Lost and Found Patrol try to find them.

Duck Duck learns how to fix her broken bookcase; Donkey welcomes Greeble the Treeble to Someplace Else.

Rosie, Iggy and Crystal make a movie; Mom finds a photo from the day they got Gatita.

The Exploring Club discovers that there is an entire community of critters living under logs; Elinor, Ari and Olive learn how rain is helpful to plants and animals.

Alma searches for the best way to greet others; Alma wants to figure out why Junior is shy around his new sitter.

New radar technology reveals that two millennia before Palenque's rise to stardom, Mayas of the lowlands constructed immense causeways and stepped temples.

Three classic Greek getaways -- Santorini, Mykonos and Rhodes -- include touring ancient Greek ruins, tracing the vestiges of the Crusades and sampling rustic cuisine.

An H. Siddons Mowbray painting; an 1802 Meriwether Lewis commission; Marilyn Monroe photos from 1953.

Lucy Worsley investigates what really happened to the two princes who disappeared in 1483.

A close look at the life of George III, including the effect of his mental illness on Britain and how the assassination attempt on his life changed psychiatry.

How the Black Death changed Britain and how the huge death toll affected religious beliefs, class structure, work and women.

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

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

Live news program produced out of BBC's Washington, D.C. bureau; host Sumi Somaskanda.

Dubrovnik on the Adriatic Sea coast; Mostar, Bosnia and Herzegovina; Montenegro's Bay of Kotor.

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

Discovering the wildlife and landscapes of Portugal -- including wild horses, storks, monk seals and more -- from forests to coasts.

Archaeologists uncover new truths about Pompeii, a wealthy Roman playground with dark secrets.