WTTW-DT

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

Actresses Debra Messing and Melanie Lynskey explore the stories of their ancestors whose bold decisions reshaped their families.

Thoreau returns to society, taking on roles as surveyor, scientist and abolitionist, and makes two more Maine trips; Thoreau writes with renewed energy as he faces a lifelong illness.

Amid new attacks by the U.S. and Israel, investigating Iran's nuclear program; an updated and expanded investigation, drawing on reporting in Iran and in-depth forensic analysis with The Washington Post, Evident Media, and Bellingcat.

The life of renowned short story writer Eudora Welty is explored through intimate photographs and interviews with family and friends.

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

News. Reporting on the day's international news from London and from BBC correspondents around the world.

Covers breaking news, arts and entertainment, business, crime and law, education, health, politics, and science and nature stories relevant to diverse communities and national audiences.

The Agents of the Great Outdoors must get to know a daddy longlegs to complete their mission; the crew must stop a monster from munching the moon.

George spends time with his new friend, Carl, who has Asperger's syndrome; D.W. and James ask their siblings to coach them through the pre-school swim meet.

On their annual laundry day, the Kratt brothers disagree on whether blue oceans or green forests are better; Aviva demonstrates how oceans and forests work together.

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

Everett faces his fear of water by taking a swimming lesson; Lyla doesn't want Miss Emmaline to move.

Carl takes his friends on an "Amazing Smell Tour of Fuzzytown," but Lotta doesn't agree with Carl's list of the best smells; Carl and his friends go on a camping trip.

Daniel has many activities he wants to do with Juan Carlos, but Mom reminds him to ask his guest what he wants to do; Daniel can't wait to show Juan Carlos the Clock Factory.

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

Abby, Big Bird and Cookie Monster play against Gabrielle, Zoe and Elmo in I Wonder If We Can Use This, a game where they figure out if items can be used for something.

Malik enters the Undergroundborhood to retrieve JunJun's favorite ball; the Wombats cheer up Buckley with balloons.

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

Rosie learns about a surprise for a sister, and tries to find out who that sister is; Rosie looks for someone to be her twin.

Honeybees disturb Elinor, Art, Olive and Koa during their picnic in the forest; the kids work together to move their dirt bike path so turtles can get to the water.

Alma wants to hang out with Eddie's friends, but doesn't like it when she starts to feel like a little kid; Junior becomes everyone's pretend little brother.

Updated appraisals from 1998, including a treasure with an estimated value that should go somewhere between $70,000 and $90,000.

Actresses Debra Messing and Melanie Lynskey explore the stories of their ancestors whose bold decisions reshaped their families.

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.

Pork carnitas; lard; crunchy shrimp tacos.

A murder investigation propels the team to London in pursuit of their suspects.

A detailed look into news stories from around the world from the BBC news desk in Washington, D.C.

Covers breaking news, arts and entertainment, business, crime and law, education, health, politics, and science and nature stories relevant to diverse communities and national audiences.

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

Ray creates Lord of the Ringz Tours, geared toward non-English speaking tourists, but shortly thereafter, his wife Debbie is found dead under a giant foam spider.

Restaurant owner Pearl Nolan discovers the body of her friend and oyster supplier chained to the anchor of his ship; the police believe it was an accident, but Pearl, who also runs a private detective agency, suspects foul play.

A group of well-trained and highly motivated personnel joins the company after the Swindon merger.

Covers breaking news, arts and entertainment, business, crime and law, education, health, politics, and science and nature stories relevant to diverse communities and national audiences.

Twenty-four hours a day, the latest national and international stories as they break.

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