W41DI-D

Jeff is invited inside the rarely-seen operations of the 144th Fighter Wing base in Fresno.

The stories and people that defined pivotal moments in U.S. history, from Vicksburg National Military Park in Mississippi to Pennsylvania's Gettysburg and Brandywine battlefields to York County.

Exploring local delicacies, alternative farm schools and entrepreneurs making flake salt from ocean water on the rugged islands of Aukra and Ona; a gas processing plant that powers the U.K.; a modern salmon processing plant.

A look back at the Roman-tinged Hippodrome; ancient ritual of the Turkish bath; the Blue Mosque; the grand Hagia Sophia; Spice Market; exploring Topkapi Palace.

Hunting for truffles; artichoke festival; farmhouse feast; a ride through cypress groves.

A master bodhran maker; dining aboard the Pullman Restaurant's historic train cars; walking the Cliffs of Moher; sharing music with Franjo Reid and Pat Sweeney.

How animal parents deal with freshwater's constant changes as they raise the next generation; a frog dad scales giant trees with his tadpoles on his back; an elephant mom must choose between safety and the quest for food and water.

Exploring the origins of mammals, long before the age of dinosaurs, and how early ancestors survived global catastrophes and defied extinction to evolve into the vast array of mammals we know today.

Computer scientist Brent Seales attempts to read inside hundreds of carbonized ancient scrolls found at the archaeological site of Herculaneum in Italy.

A survey flight over Turkey's Lake Iznik unexpectedly reveals the sunken remains of a fourth-century basilica.

As Caesar takes control of Rome and consolidates his grip over the republic, he awards himself ever-greater powers; appointed dictator for one year to restore peace, Caesar soon extends this until he is declared dictator for life.

Six neighborhoods in San Francisco feature unique history and iconic attractions.

A master bodhran maker; dining aboard the Pullman Restaurant's historic train cars; walking the Cliffs of Moher; sharing music with Franjo Reid and Pat Sweeney.

Little Slovenia's capital of Ljubljana; mountain resort of Lake Bled in the Julian Alps.

A look back at the Roman-tinged Hippodrome; ancient ritual of the Turkish bath; the Blue Mosque; the grand Hagia Sophia; Spice Market; exploring Topkapi Palace.

An H2O harvest of crawfish in Louisiana; exotic recipes made with Belgian endive; "working dogs" look for dangerous pests; an Ohio farm family marks 200 years on the farm.

The state of Oaxaca in southern Mexico is home to 16 different indigenous communities; Zapotec market; mangrove watercourses; harvesting, drying and roasting coffee.

Your Smith presents music that mixes 1970s pop with earnest songwriting; Raffaella.

British General Cornwallis struggles to pacify the southern states; supported by the French, a victory at Yorktown secures independence for the Americans.

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

The rich culinary traditions of New Orleans; preparing rillons; Cajun meatball fricassee.

After more than six years of work, Big Ben is finally restored to its original glory.

Getting to know the real Miss Marple at locations across London and Devon and what inspired Christie to create the character.

The stories and people that defined pivotal moments in U.S. history, from Vicksburg National Military Park in Mississippi to Pennsylvania's Gettysburg and Brandywine battlefields to York County.

A look back at the Roman-tinged Hippodrome; ancient ritual of the Turkish bath; the Blue Mosque; the grand Hagia Sophia; Spice Market; exploring Topkapi Palace.

Exploring Bologna's Piazza Maggiore, hidden canals and walking the portico to the San Luca sanctuary; shopping the Quadrilatero; a historic cutlery shop; a twins-run leather boutique.

Exploring Europe's culinary gems.

The Butantan Institute in São Paulo provides antivenin to victims who get stung or bitten by scorpions, spiders and snakes.

Your Smith presents music that mixes 1970s pop with earnest songwriting; Raffaella.

British General Cornwallis struggles to pacify the southern states; supported by the French, a victory at Yorktown secures independence for the Americans.

A look back at the Roman-tinged Hippodrome; ancient ritual of the Turkish bath; the Blue Mosque; the grand Hagia Sophia; Spice Market; exploring Topkapi Palace.

Exploring Bologna's Piazza Maggiore, hidden canals and walking the portico to the San Luca sanctuary; shopping the Quadrilatero; a historic cutlery shop; a twins-run leather boutique.

Japanese food available at Tokyo's iconic market, from seafood to produce.

Italy's classic hill towns include San Gimignano, Cortona, Orvieto and Civita di Bagnoregio.

Ancient burial sites, historic churches, markets and homes in Armenia; religious and communal celebrations.

After more than six years of work, Big Ben is finally restored to its original glory.

Getting to know the real Miss Marple at locations across London and Devon and what inspired Christie to create the character.

The stories and people that defined pivotal moments in U.S. history, from Vicksburg National Military Park in Mississippi to Pennsylvania's Gettysburg and Brandywine battlefields to York County.

A look back at the Roman-tinged Hippodrome; ancient ritual of the Turkish bath; the Blue Mosque; the grand Hagia Sophia; Spice Market; exploring Topkapi Palace.

Exploring local delicacies, alternative farm schools and entrepreneurs making flake salt from ocean water on the rugged islands of Aukra and Ona; a gas processing plant that powers the U.K.; a modern salmon processing plant.

Pork stew stacked in corn tortillas; poison beans; Argentinian chorizo and carne asada torta; chimichurri with a Mexican accent.

Mussel bruschetta; a tasting of olive oil; spaghetti in lemon cream sauce.

An easy hack for three easy meals -- roasting root vegetables to make a pureed soup, an egg-topped hash and a Buddha bowl of grains and veggies.

Historic Spanish capitals Granada and Córdoba; Andalucian culture; Costa del Sol.

A trip through Alaska's Inside Passage to Prince Rupert, British Columbia; Juneau, Skagway and Sitka, Alaska; bald eagles and gray, orca and humpback whales in Tracy Arm Fjord.

How animal parents deal with freshwater's constant changes as they raise the next generation; a frog dad scales giant trees with his tadpoles on his back; an elephant mom must choose between safety and the quest for food and water.

Exploring the origins of mammals, long before the age of dinosaurs, and how early ancestors survived global catastrophes and defied extinction to evolve into the vast array of mammals we know today.

Computer scientist Brent Seales attempts to read inside hundreds of carbonized ancient scrolls found at the archaeological site of Herculaneum in Italy.

A survey flight over Turkey's Lake Iznik unexpectedly reveals the sunken remains of a fourth-century basilica.

As Caesar takes control of Rome and consolidates his grip over the republic, he awards himself ever-greater powers; appointed dictator for one year to restore peace, Caesar soon extends this until he is declared dictator for life.

Impressionist works, including Monet's lilies, Renoir's ladies, Degas' snapshots and Rodin's statues; tracing the travels of Van Gogh through his art; wild and crazy buildings in Spain.

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

The rich culinary traditions of New Orleans; preparing rillons; Cajun meatball fricassee.

Pork stew stacked in corn tortillas; poison beans; Argentinian chorizo and carne asada torta; chimichurri with a Mexican accent.

A country ham salad and peach and lemony ricotta salad; Allan Benton talks about his Smoky Mountain hams and bacon; two-ingredient biscuits and red-eye gravy; using all parts of a country ham.

Jewish-style potato latkes; kimchi jjigae.

Spaghetti with garlic and walnut breadcrumbs; pasta with sun-dried tomato and red pepper pesto; pasta with "fake" sauce.

Exploring the geography of the dinner plate by recreating classic Greek recipes for meat.

How animal parents deal with freshwater's constant changes as they raise the next generation; a frog dad scales giant trees with his tadpoles on his back; an elephant mom must choose between safety and the quest for food and water.

Exploring the origins of mammals, long before the age of dinosaurs, and how early ancestors survived global catastrophes and defied extinction to evolve into the vast array of mammals we know today.