WLRN-DT

Researchers around the globe gather data on how forests work and try to figure out how these ecosystems can help tackle threats of climate change and species extinction.

Treasures from Omni Mount Washington Resort in Bretton Woods, N.H.

Tom repairs an old dining room built-in with hand tools and a bar of soap; the team shares more home inspection nightmares; Heath Eastman makes his first house call to install a chandelier in a homeowner's dining room.

Tom checks out a women-only DIY class; Jenn helps a homeowner select, place, and install plants for her terraced garden; the ways homeowners and contractors should communicate to set appropriate expectations for home improvement projects.

El Chepe train is a wonder of Mexican engineering that took 100 years to build through the world's largest canyon region, Copper Canyon.

Cultural highlights of Stockholm, Sweden's capital, include gourmet reindeer and vodka; sailing the archipelago.

Helsinki, Finland's Neoclassical old town has a modern flair for design; two-hour boat ride to Tallinn, Estonia.

How William the Conqueror's brutal invasion of England changed the country forever.

Dr. Lucy Worsley explores the significance of the wardrobes of English monarchs over the past 400 years.

Tom repairs an old dining room built-in with hand tools and a bar of soap; the team shares more home inspection nightmares; Heath Eastman makes his first house call to install a chandelier in a homeowner's dining room.

Tom checks out a women-only DIY class; Jenn helps a homeowner select, place, and install plants for her terraced garden; the ways homeowners and contractors should communicate to set appropriate expectations for home improvement projects.

El Chepe train is a wonder of Mexican engineering that took 100 years to build through the world's largest canyon region, Copper Canyon.

Cultural highlights of Stockholm, Sweden's capital, include gourmet reindeer and vodka; sailing the archipelago.

Helsinki, Finland's Neoclassical old town has a modern flair for design; two-hour boat ride to Tallinn, Estonia.

How William the Conqueror's brutal invasion of England changed the country forever.

Dr. Lucy Worsley explores the significance of the wardrobes of English monarchs over the past 400 years.

Xavier, Yadina and Brad learn a lesson about treating everyone equally when they meet Rosa Parks; Thurgood Marshall shows Xavier how to be fair with everyone when it comes to a big piece of pie.

Molly must find her mom's plane keys so she can get home in time for Mother's Day; Trini spots a talking white bird.

Rosie, Crystal and Mom become doggie detectives to find the owner of a lost dog toy; Rosie builds a cardboard house for Gatita.

Prince Wednesday wishes he weren't so little; Daniel helps Dad build a playhouse.

Arthur wakes up in a strange part of town when he falls asleep on a bus; summer vacation is ending too quickly for Arthur.

The Mobile Unit, with the help of the Big O and two Australian agents, attempts to stop The Shadow from causing trouble Down Under.

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.

Aviva creates a game in which Martin and Chris learn about predators and prey as well as the differences between herbivores and carnivores.

Panda is sad when an exciting holiday is over; Rockstar Penguin asks Donkey and Panda to make up a new dance.

It's an exciting day for Lily and her family when they move into their new house.

Lyla and Luke clean Stu without a bath; Lyla and Ale find a way to protect the callaloo plants from stink bugs.

Carl blames Nico when his special crayon breaks and Nico blames Carl when his drawing rips; Lotta tries to learn to play the alto saxophone.

Phoebe learns what privacy signs are and how to use them to communicate to neighbors; Jay gets nervous about getting a haircut.

The Wombats build a wind chime to help Great Uncle Duper fall asleep; Zeke tries to make Snout out of clay.

Moroccan chicken with preserved lemons; chef Eduardo Garcia makes his homemade crêpes with a twist.

Vegetable soup and poached eggs; a traditional Italian cookie that can be stretched into two desserts by adding them to honey ice cream; poached chicken giardiniera salad.

A cultural adventure in Quebec City.

English-speaking visitors travel the length of Japan, exploring the local culture, meeting the people and offering travel hints rarely found in guidebooks.

Leslie Mackie prepares a French apple tart, a fruit and yogurt tart, a blueberry-nectarine pie and raspberry-fig crostata.

Using a mobile CNC routing machine; building a dog dish stand using power tools; different methods for wiring a portable generator to a house.

A new awareness of nature helps to restore ecosystems from Panama to Mozambique; repairing man-made damage and restoring reefs, rivers and animal populations.

The Mississippi River stretches far beyond the Deep South, into nearly half of the United States.

A Louis C. Tiffany enamel vase circa 1905; a 1599 Thomas Buckminster almanac; Ernie Barnes' Fourth and One oil painting.

From Africa to Sri Lanka to Iceland, animal babies learn the most basic tools for survival during the first three months of life.

In 1956 England, Colin Clark (Eddie Redmayne) lands a job as a production assistant on the set of "The Prince and the Showgirl," starring Marilyn Monroe (Michelle Williams). Marilyn is also honeymooning with her new husband, playwright Arthur Miller, but the combined pressure of work and the demands of the Hollywood hangers-on is driving her to exhaustion. When Miller departs for Paris, Colin seiz

Examines the story of Katharine Graham, a painfully shy woman, and her accidental rise to power and how it changed history.

From Africa to Sri Lanka to Iceland, animal babies learn the most basic tools for survival during the first three months of life.

In 1956 England, Colin Clark (Eddie Redmayne) lands a job as a production assistant on the set of "The Prince and the Showgirl," starring Marilyn Monroe (Michelle Williams). Marilyn is also honeymooning with her new husband, playwright Arthur Miller, but the combined pressure of work and the demands of the Hollywood hangers-on is driving her to exhaustion. When Miller departs for Paris, Colin seiz

Examines the story of Katharine Graham, a painfully shy woman, and her accidental rise to power and how it changed history.

Willard Wigan shows Yadina that slowing down can help her make friendship bracelets more carefully; Maria Sibylla Merian shows Brad that he can have fun while waiting for flowers to grow.

Molly and Tooey think they've discovered a ghost, until they realize it's a bird stuck in a dryer vent; Molly and Trini go with Nina to the Kenai National Park to see the puffins.

Rosie is so excited to celebrate Christmas with abuela in Mexico City that she forgets to bring her present.

While flying a kite, Daniel, Katerina and O learn that it's okay to feel two different feelings; when Daniel arrives at the carnival he feels excited and scared about riding the Ferris wheel.

Buster comes home from his world travels; a musical moose sums up Buster's concerns about fitting it.

The Terrible Three break into HQ intent on planning ultimate oddness; the Agents must close the containment units before oddness takes over the whole town.

The kids try to get animals to the Flower Garden for its grand opening; the kids try to find out how their snow sculptures got ruined.

A little brown bat crash-lands into a plate of Jimmy Z's brownies.

Grampy asks Donkey to take Gregory for a walk, but Gregory won't move; Harriett Elizabeth Cow wants her pals to try her invention -- the Bounce-a-rino.

Lily and her family discover a surprise and also embark on a weather hunting expedition.

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.

Carl's medium-sized fuchsia yo-yo goes missing from his collection; a rainy day changes Carl's pool day plans.

Phoebe and Jay are asked to bird sit; photo time leads Jay to an outfit disaster.

The Wombats organize the Treeborhood Talent Show; Zeke searches for a collection to call his own for the Treeborhood's Collection Bonanza.

Visiting a working wagyu beef cattle ranch; cooking traditional chili con carne; barbecue competition; making traditional barbacoa by cooking a whole cow head in an underground pit.

Vivian chooses to use the butter bean for her new veggie burger.

Exploring Taiwan by its extensive train system.

Indoor mushroom farm near Monterey Bay; preparing a wild mushroom galette with chimichurri sauce; harvesting ball peppers; a rural Pennsylvania farm leads in organic and sustainable agriculture.

David Ogonowski makes crispy cocoa cookies, chocolate truffle tartlets and chocolate waves.

Jenn visits Washington's Cherry Blossom Festival and plants a tree; Mark learns how Mount Rushmore was built and shows stone cutting; Nathan visits Abe Lincoln's house then replaces mortise hardware.

Scientists, citizens and activists restore the environment thanks to a new understanding of nature.

The dangerous journey of the Pachyrhinosaurus, where survival is at stake during the annual migration hundreds of miles north.

The story of Lusotitan, a colossal, long-necked dinosaur, and its quest for love.

An 1857 Queen's Cup Ascot race trophy; a 1956 Curta calculator type II; an art deco sapphire and platinum ring.

During Claudine's perfume launch party, Bella fights to get the business grant she needs; as Lucian and Constance get ready to run away, Cecil's plan to kill Danioni fails, and Virat's shocking move brings havoc.

The Nuns are excited to be involved in a religious TV show, but a murder disrupts its proceedings.

When Sydney socialite Daisy Munroe and London lawyer Louis Oakley jointly inherit a New Zealand vineyard, they discover it is a money pit; after a surprise at a wine show, they wonder if the vineyard may not be worthless after all.

A body disappears from the morgue, and Patience has a connection to the case -- the victim is the brother of Patience's friend, Billy.

A man dies on a bus after having a violent coughing fit, and police discover that the victim has multiple identities and a history of eco-terrorism; Detective Bea is warned off the case.

During Claudine's perfume launch party, Bella fights to get the business grant she needs; as Lucian and Constance get ready to run away, Cecil's plan to kill Danioni fails, and Virat's shocking move brings havoc.