K41AD-D

A team of forensic experts excavate a giant Pliosaur skull, the largest Jurassic predator ever known.

David Attenborough explores London's Natural History Museum and meets creatures from the past, brought to life by CGI, including a giant eagle and colossal snake.

Behind-the-scenes footage and candid on-location interviews with David Attenborough, and a look at his life from his boyhood days as a fossil hunter to his many years on the road.

A new cohort of junior doctors join the midwives, including Timothy, who observes the contrast between clinical medicine and compassionate care at Nonnatus House; Violet announces her plan to shadow the midwives.

Emma convinces Harriet Smith that she is too good for Robert Martin.

Edmond locates Gaston, Villefort's illegitimate child, who has grown up to be a thief; Danglars discovers Fernand's treacherous deeds in Algeria and reveals all to the press.

Mysterious financial losses lead the Post Office to fire and prosecute village Subpostmasters who are unable to prove their innocence.

Alan Bates and the Subpostmasters begin to fight for truth and justice with new allies in Parliament.

The team is confounded by a shocking murder in a hotel elevator.

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

Exploring the home museum of Luciano Pavarotti in Modena, Italy; gelato; how Parmigiano-Reggiano is aged; touring famed car brands including Ferrari and Stanguellini; sampling historic balsamic vinegar; local Lambrusco wines.

A new cohort of junior doctors join the midwives, including Timothy, who observes the contrast between clinical medicine and compassionate care at Nonnatus House; Violet announces her plan to shadow the midwives.

Emma convinces Harriet Smith that she is too good for Robert Martin.

Edmond locates Gaston, Villefort's illegitimate child, who has grown up to be a thief; Danglars discovers Fernand's treacherous deeds in Algeria and reveals all to the press.

Experts analyze prominent international affairs topics and America's role in a shifting world.

Standing and barre exercises focus on strengthening the knees, relieving joint stiffness and improving overall mobility.

The kids learn what colors make up a rainbow just in time for a Mother's Day surprise.

Lyla and her sisters find a lost bag's owner; Lyla gets jealous when Ale gets attention.

Carl and his friends clean up the Fuzzytown Park; Carl accidentally breaks the birthday present Sheldon planned to give his mom.

Miss Elaina shows off her cartwheel at the carnival, prompting Daniel to try it, too.

Phoebe plans a birthday surprise for Grandma; Phoebe and Jay must tend to the bell pepper in the garden.

Rudy feels angry when Abby asks him to share his toys, so his friends make a movie to show that sharing can be fun.

Sammy and Benito find a way to communicate; Sammy makes plans for his mom's visit.

Donkey makes Grampy a special card but she gets into a few sticky situations when she tries to deliver it to him; the pals help Harriett with her new invention for penguins.

Rosie, Jun and Grandpa Liu go to the Asian Market to buy more sweet potato buns; Rosie and Javi help Tia overcome her stage fright when she goes on a television cooking show.

The kids learn about crying as they set out on an adventure to help Miri; the kids and Mr. Bat look for Ari's ball after it goes missing in a cave.

Big Dog is too big to play Little Red on Peg's stage; baby sitters Peg and Cat must figure out how to use a giant beeper.

A family of beavers builds a dam that accidentally diverts water into Trini's garden, threatening her strawberries; Trini is determined to earn the Night Watchers Badge.

Miss Elaina shows off her cartwheel at the carnival, prompting Daniel to try it, too.

Sammy and Benito find a way to communicate; Sammy makes plans for his mom's visit.

Phoebe plans a birthday surprise for Grandma; Phoebe and Jay must tend to the bell pepper in the garden.

The kids learn what colors make up a rainbow just in time for a Mother's Day surprise.

Rukmini Devi reminds Xavier and Yadina why their annual family walk is special; Bob Ross shows Yadina that a small blunder can be a happy accident.

Alma and her friends must vote for either a new board game or art supplies; Alma and Harper open a lemonade stand.

Arthur gets chicken pox just as the circus comes to town; Arthur blames D.W. for making his dog sick.

Martin wants to check out insects, while Chris would rather investigate the spider monkey.

Tracing the trail of pilgrims, from the French border to Santiago de Compostela; running with the bulls in Pamplona; Celtic culture of Galicia.

An autographed first edition copy of Harper Lee's "To Kill a Mockingbird"; Titanic photograph and book; Rolex military watch.

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

A 1960 Ansel Adams Portfolio III: Yosemite Valley; a Persian Qashqai Gabbeh rug circa 1935; 1959 JFK's boxer shorts with signed photo.

The French-American alliance changes the war and moves it to other theaters; navies battle off England and in the Caribbean, while armies advance in Indian Country and the South; the British take Charleston.

An adventure across Iowa's scenic byways, enjoying the historic sites, unique attractions and natural beauty along the way.

A conversation with Harry Smith, the Swan Ballet, and an accessible treehouse at the Iowa Arboretum.

Felix's wedding fast approaches but Sister Boniface tries to unveil the killer in the wedding party before the big day.

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

A 1960 Ansel Adams Portfolio III: Yosemite Valley; a Persian Qashqai Gabbeh rug circa 1935; 1959 JFK's boxer shorts with signed photo.

The French-American alliance changes the war and moves it to other theaters; navies battle off England and in the Caribbean, while armies advance in Indian Country and the South; the British take Charleston.

An adventure across Iowa's scenic byways, enjoying the historic sites, unique attractions and natural beauty along the way.

A conversation with Harry Smith, the Swan Ballet, and an accessible treehouse at the Iowa Arboretum.

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

An entry-level, standing and barre workout provides a deep stretch that relieves tension and pain in the muscles and joints while rebalancing the body.

As a hurricane approaches, the Hunter kids learn about preparation and safety, moving furniture inside and checking their emergency supplies.

Lyla and Luke create and act out variations on a fairy tale; Lyla, Louis and Stu track down a lost package.

Nico and Arugula start a hamster sitter business; Carl is afraid to tell his Mama that his new shoes hurt his feet.

Daniel greets his friends at school; Miss Elaina and Katerina play space restaurant.

Phoebe, Jay and Lupe practice their fire safety plan when the fire inspector visits; Phoebe and Jay buy juice from Mr. Aguilar.

When Oscar tries to find someone disappointed by his disappoint-o-meter, he accidentally makes them happy.

Zadie must face her fear and go to the barber for a haircut; Malik discovers smart devices have limitations.

Captain Donkey and her crew search for the Ruby Red Tater Treasure; Panda finds his favorite hoodie, but it no longer fits.

Rosie helps Iggy get ready for his checkup; Rosie wants to play in the new park -- but it is a park for dogs.

Elinor finds what she thinks is a fish in the pond, but she and her friends realize it's a tadpole turning into a frog; Elinor, Ari and Olive make up a dance.

Baby Peg tells mom she wants a stray kitty for her pet and problem-solving partner; Peg and Cat scramble to make valentines.

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.

Daniel greets his friends at school; Miss Elaina and Katerina play space restaurant.

Zadie must face her fear and go to the barber for a haircut; Malik discovers smart devices have limitations.

Phoebe, Jay and Lupe practice their fire safety plan when the fire inspector visits; Phoebe and Jay buy juice from Mr. Aguilar.

As a hurricane approaches, the Hunter kids learn about preparation and safety, moving furniture inside and checking their emergency supplies.

Cesar Chavez helps Xavier, Yadina and Brad find the inspiration to tackle a big mess in the playroom; Dolores Huerta teaches Xavier, Yadina and Brad that it is important to speak up when they see someone in need.

Alma helps Andre prepare for a checkers tournament; Alma and Rafia compete for World's Greatest Artist.

Arthur spices up an autobiographical story with fantastic tales; Arthur's dog, Pal, gets lost at a street fair.

The Wild Kratts set off to find and re-create spider silk.

The ancient Basque Country capital of Gernika; Guggenheim Museum Bilbao.

An Italian hotel proprietor's autograph book; Margaret Keane "Big Eye" painting; collection of 1936-1939 Edward Weston photographs.

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

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

Barnaby is called to investigate when a body is found in a relish factory.