WGBY-DT

In humankind's conquest of planet Earth, improbable allies -- species recruited from nature -- are relied on to help defeat adversaries.

From runway to throwaway, a look at the global impact of fashion trends.

Investigating the future of bees, from honey bees to wild native species.

Friendship; Prince Tuesday, Ana and Lady Elaine learn that sharing can be hard.

D.W. must decide is she should speak up when Bud is blamed for something he didn't do; D.W. and Bud want to ride Wonder World's newest roller coaster.

A wildcat disrupts a game of badminton.

The Hunters head to a nearby mountain to learn about snow.

Lyla has to backtrack her hike at Moon Rock Cove to find her mom's missing phone; the Loops kids divide up kitchen cleaning chores between easy and hard, so everyone has an equal amount of work.

Nico is tired of being mistaken for her twin sister; Carl is upset when Nico breaks the Lint Dinosaur Monday rules and makes a Lint Monster instead.

Daniel learns the importance of sharing his feelings; Daniel pays attention to how many feelings he experiences in a day.

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, Abby and Julia build a mini city while Grover helps Cookie Monster serve ice cream.

Exploring the health benefits of root vegetables; instant sweet potatoes; hummus with raw beet relish; a multi-root gratin.

Rick Steves takes a European alpine adventure from Italy to Austria and Switzerland to France; locations include the Dolomites, Zugspitze, Matterhorn, Aiguille du Midi and the Tour du Mont Blanc hiking path.

Chefs Lidia Bastianich and Jacques Pépin prepare recipes and share family stories.

Miranda Esmonde-White develops a practical six-point plan that focuses on gentle daily movement to keep the mind sharp and body active at any age.

John Williams conducts the Berliner Philharmoniker for the very first time; music includes "Olympic Fanfare and Theme.".

Rick Steves traces fascism's history in Europe. Our goal: to learn from the hard lessons of the 20th century, and to recognize that ideology in the 21st century.

A look at the documentary series by Ken Burns that illustrates how the American Revolution came to life.

Western New England High Schools meet in academic competition.

Western New England High Schools meet in academic competition.

The band performs in London; songs include "Everlong," "Monkey Wrench," "My Hero," and "Learn to Fly.".

Josh Groban performs many of his beloved songs as well as new material at London's historic Union Chapel.

The origins, composition and recording of "Penny Lane"; how the double A-side release of "Strawberry Fields Forever"/"Penny Lane" set the stage for "Sgt. Pepper's Lonely Hearts Club Band.".

ABBA tribute band ARRIVAL performs many of ABBA's greatest hits, from "Dancing Queen" and "Mamma Mia" to "Does Your Mother Know" and "The Winner Takes It All.".

The Italian trio performs a mix of classics, operatic arias and popular songs.

Miranda Esmonde-White develops a practical six-point plan that focuses on gentle daily movement to keep the mind sharp and body active at any age.

Actors Felicity Montagu and Clare Holman navigate their way around the Midlands and uncover an exceptional lampshade and snooker cue stand; on the way to the auction in Newport, Shropshire, they also discover some fascinating Sikh history.

The Neighborhood characters are afraid of a dinosaur; they are relieved to discover that it is only a Purple Panda in a costume; Lady Elaine learns that jokes should not hurt other people.

Lakewood Elementary students must share their school with rival students whose school gets flooded; the gang doesn't know what to do when the internet goes out.

The team tries to figure out how a gecko lizard climbs up surfaces and upside down.

The Hunters learn how temperatures can affect outdoor plants and gardens.

Lyla and Everett struggle to play Hot Cross Buns at the same tempo, and they learn how to read music; Lyla is upset when Luke's snack becomes popular.

Lotta is determined to show Skyler that she is more than just "headphone girl"; the new kid in school causes a hullabaloo on the playground.

Daniel teaches his friends his happy song; Daniel is excited to go to the castle for Prince Wednesday's birthday party.

Phoebe and Jay use Miss Jean's field guide to identify their new butterfly friend; Phoebe gets courage to perform at the talent show.

Cookie Monster uses his new Cookie Cart to bake for his friends; Grover tries magic to entertain his friends.

Western New England High Schools meet in academic competition.

Western New England High Schools meet in academic competition.

When a photographer is found dead with a stake through his heart, Patience and DI Frankie Monroe seek a logical answer to the vampire-like mystery.

A drive-in fundraiser turns deadly when a sponsor is found murdered, and multiple suspects confess; as Alphy faces painful truths, Geordie grows jaded, Cathy clashes with Mrs. C and Leonard searches for purpose.

Matthew and others go off to war, while some try to avoid it.

Grammy Award-winning singer-songwriter Norah Jones performs highlights from "Visions"; Hurry for the Riff Raff presents standouts from "The Past Is Still Alive.".