WHMC-DT

Exploring the politics that brought the enslavement of Africans in the West to an end; DWP divers search for "The London," a ship that re-enslaved freed Africans from St. Lucia and illegally trafficked them to England.

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

Exploring Mississippi's college towns, including Oxford, Starkville and Jackson, and their local flavors, history and unique energy.

Touring Wiscasset, Maine; behind the scenes with Maine's first professional soccer club, Hearts of Pine; touring Flume Gorge in Lincoln, N.H.

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

Three intimate portraits of calling and commitment.

How Muslim chaplains in the armed forces vow to protect the right of every service member to practice their faith freely.

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

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

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

How Muslim chaplains in the armed forces vow to protect the right of every service member to practice their faith freely.

A music student is found dead; when her professor dies suddenly, Patience races to unravel the mystery which leads to a showdown in York Minster that exposes the unlikely killer.

Rivalry turns deadly when a Cambridge student is murdered and Alphy's Bible is found at the scene; Geordie faces a pivotal decision.

Downton has been turned into a convalescent home for wounded officers, and there is a lot to do; the arrival of the first patients has everyone scurrying.

Host Priscilla Patrick leads a daily workout in Hatha yoga.

Host Priscilla Patrick leads a daily workout in Hatha yoga.

Working toward a steady ease with a balance pose called Eagle.

Chris and Martin find a wolf pup.

Corky is selected to make a presentation at school during a science day celebration, but humidity jeopardizes her project.

Lyla and Everett make pins for New Year's Eve; Lyla and Everett clash while making a fun unboxing video for Phan Hardware's Summer Sale.

Xavier and his friends meet American artists Mark Twain, Maya Angelou, Julia Child, Alvin Ailey, Jerry Siegel and Joe Shuster.

Phoebe and Jay accidentally get paint on the mail and have to decode addresses; Phoebe and Jay find their parents' box of memories.

Elmo, Tamir and their friends are making a Peace Tree to celebrate Martin Luther King Jr. Day.

All aboard the Moo Moo Choo Choo; visiting great uncle Duper in the Windborhood; world's biggest whirligig blows away; helping great uncle Duper imagine how to build a new one.

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

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

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.

Alma speaks up for her design vision; Alma chooses between a baseball game and Bomba show.

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.

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.

Marion Cunningham makes buttermilk crumb muffins and scones, popovers, Irish soda bread and baking powder biscuits.

Replacing a shower valve with a conventional pressure balanced one; refinishing stair treads; removing moss from a roof.

Chocolate Bundt cake with dark chocolate glaze; plum cake with spiced almond crumble; mini almond cakes with spiced chocolate, inspired by Mexican hot chocolate.

Host Lancaster learns to make ginger frozen yogurt at home; gadget guru Lisa reviews personal blenders; test cook Tim Chin shows how to make lemon posset with berries.

Flambeau is stunned to find his estranged father at St Mary's, who has a dangerous mission in mind.

The body of a high-level government official's secretary is found at the bottom of a staircase and Sister Boniface claims she was dead before the fall.

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

Lucy Worsley investigates the 18th century breakup of Britain and America, including the turning points that led to America's Declaration of Independence from Britain in 1776.

Investigating how so-called baby brokers target pregnant women and families looking to adopt.

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

Actors Kristen Bell and Dax Shepard learn about their family histories, which includes stories of soldiers, settlers and criminals.

Lucy Worsley investigates the 18th century breakup of Britain and America, including the turning points that led to America's Declaration of Independence from Britain in 1776.

Investigating how so-called baby brokers target pregnant women and families looking to adopt.

How Muslim chaplains in the armed forces vow to protect the right of every service member to practice their faith freely.

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

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

Host Priscilla Patrick leads a daily workout in Hatha yoga.

Host Priscilla Patrick leads a daily workout in Hatha yoga.

Practicing the Full Wheel.

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

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.

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.

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

Papa Bear wants to teach Baby Bear Tee ball, but Baby Bear would rather prefer to draw the ball than hit it.

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

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.

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

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.

Alma and Junior want to stay awake until midnight on New Year's Eve; when Eddie Mambo gets sick, Alma tries to help him get better.

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.

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.

Johanne Killeen prepares rhubarb upside-down baby cakes, hazelnut baby loaves and johnnycake cobblers.

Planting an indoor garden; the basics of using a hole saw; replacing a common terra-cotta hearth with slate tile.

Unique pizza variations in Brazil; preparing Brazilian thin crust dough and sauce; pizza carbonara; pizza with ricotta, za'atar and arugula.

Baked Alaska; ice cream machines; the science of insulation and thermodynamics in baked Alaska; offset spatulas.

When a new arrival is found dead at a gated estate, Barnaby realizes the likely killer is an ex-police officer.

Investigator Alexa Crowe looks into a case of a woman shooting a stranger at Auckland Harbour.

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

Belfast, Northern Ireland; Irish whiskey; rock columns; golf course; Irish music.

Tony and naturalist Bruce Lampright identify creatures living on local beaches.

The history of unique American horse breeds, including the mustang, Appaloosa, Morgan and quarter horse, that helped shape the nation and the people who continue the tradition of caring for them.

A team of archaeologists researches the "desert kites," the stone megastructures across northern Saudi Arabia and southern Jordan.

Battling for dominion over the river with crocs; catching glimpses of an ultra-rare mangrove snake and an endangered nabarlek wallaby; humpback whale mothers raise their calves in the ocean; false killer whales.

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

The history of unique American horse breeds, including the mustang, Appaloosa, Morgan and quarter horse, that helped shape the nation and the people who continue the tradition of caring for them.