WNPI-DT

Astrophysicists and engineers look at evidence that supports the existence of UFOs.

A look at the lives of elephant bulls in Mount Kilimanjaro and Amboseli, including their drive for dominance and the social bonds that form between males.

The investigation into secret network of curators and dealers that made profits off art stolen by the Nazis.

Tracing the enduring scars of war through the story of Cpl. JV Villarreal, a Mexican American Marine from San Antonio, Texas, killed in action in Afghanistan.

A Paul Revere Jr. silver tablespoon; Harry Karsten's ice axe from his first ascent of Denali circa 1913; a Zacharias Nicholas Haida totem pole circa 1890.

Actors Christopher Timothy and Patrick Robinson make their way around Gloucestershire and Herefordshire; Christopher proves to be a worthy student and Patrick shows who's boss when he picks up an eclectic mix of goodies for the auction.

Stories and news from across Europe.

The renowned political scientist discusses global news and interviews world leaders.

"A Star for Kitty" with Betty Aberlin, John Reardon and Paul Spencer Adkins.

Molly invites Oscar to go mountain climbing with her and Grandpa Nat, but he is afraid of heights; Travis returns to Qyah to photograph a rare willow ptarmigan.

A dirty Chacho runs away at the park; Alma realizes that Frankie's old sneakers are more valuable than they appear.

Xavier and Brad turn to Florence Nightingale for help with curing Yadina's hiccups; George Washington Carver explains the importance of plants.

The kids join Celery and Cerrot on a trip to Mars; Jet builds a robot version of himself so he can be in two places at the same time.

The CyberSquad tracks patterns in players' performance to try to improve their chances of winning.

D.W. wants to be the first person on Mars but fears there may be aliens; Arthur takes the blame for cracking Dad's cake platter.

Agents help an unlikely villain win the ultimate villain prize; an angry Huggle Monster wants her eggs back faster than Onom can deliver them.

Interviews and investigative reporting on the people and movements driving positive systemic change.

The Atlanta Symphony Orchestra and Ebenezer Baptist Church present the Dr. Martin Luther King Jr. Celebration concert; special guests include jazz singer Gregory Porter.

Two high school band directors -- one Black, one white -- inspire an atypical collaboration in the segregated South in 1964.

The life of Mamie Lang Kirkland, a 111-year-old African American woman who experienced and survived racial terrorism, segregation, bigotry and bias and continued to have hope, joy and love of life, full of the certainty that people can do better.

College students and Black activist teachers come together at the height of the civil rights movement for a training session aimed at teaching Mississippi Blacks how to register to vote.

Science, health, technology and environment experts and professionals address issues such as artificial intelligence, race, medicine and climate science.

Gospel Music Hall of Famers The Isaacs perform "Goodness of God," "Blessings," "You Say" and "More Than a Hollow Hallelujah.".

Father Brown investigates when rehearsals for "A Most Perfect Murder" are derailed by a dramatic death.

One of the hottest dance halls in town.

The divorce of a high society couple causes scandal when their settlement becomes public and their prized racehorse goes missing.

James visits a local nurse to tend to one of her rescue dogs, and ends up buying an X-Ray machine from the hospital; however, he hadn't taken into account Siegfried's reaction, or the problems it would bring to the house.

Bliss and Book's investigation into Harkup's death continues as Book discovers some surprising evidence in the case of the bombsite skeletons.

Madsen is determined to hold on to Seerup long enough to secure a deal; young actress Kitty Hansen moves in to rehearse with Weyse.

The divorce of a high society couple causes scandal when their settlement becomes public and their prized racehorse goes missing.

James visits a local nurse to tend to one of her rescue dogs, and ends up buying an X-Ray machine from the hospital; however, he hadn't taken into account Siegfried's reaction, or the problems it would bring to the house.

Bliss and Book's investigation into Harkup's death continues as Book discovers some surprising evidence in the case of the bombsite skeletons.

Exploring China's history, beginning at a festival devoted to ancient gods; China's first emperor; traveling the Silk Road; Tang dynasty.

Rapper Wiz Khalifa and actor Sanaa Lathan learn about ancestors who left the American South in search of better lives in the North.

Exercises that tone the entire body.

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

When a rogue wave crashes into the Tortuga, the Wild Kratts get separated; Jimmy and Aviva end up on rafts in the middle of the ocean. Koki is trapped on a sinking Tortuga.

After a groundhog predicts more winter weather, Benny is convinced he will have snow on his birthday so he plans a snow-filled birthday party.

Lyla trains Stu to help at the diner; Stu learns how to ride a scooter.

Forrest can't wait to try everything at the Fuzzytown Friends Picnic, but gets into trouble when he is unable to wait his turn; Carl hosts a Super Blue Moon Sleepover.

Daniel and Miss Elaine play outer space; Daniel is sad when Prince Wednesday tells him his rock collection is too delicate to play with.

It's Recycling Day, so Rosie becomes a recycling kid, but she accidentally recycles Crystal's art project; when Rosie and Javi find a monarch butterfly in the backyard, they try to figure out what it needs so it can flutter again.

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

The Wombats are excited for "Show and Tell" but Super might be too busy to attend; Louisa decides the Treeborhood needs a way to announce fun events.

Donkey and Panda set big goals to achieve throughout the day; Donkey shows Mousy how to play the Donkey Way.

Pinkalicious helps her favorite aeronaut, Skye Voyager, find her way around Pinkville; Peter and Pinkalicious get stuck together with glue.

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.

When the kittens, Billy and Betty, get stuck in a tree, Cleo and T-Bone learn that one doesn't have to be big to be helpful; Clifford does his best to keep Betty and Billy out of Mr. Bleakman's yard.

Nick and Sally try to jump high enough to touch the moon; Nick keeps sneezing.

Finishing the background; adding detail to the bird's feathers.

The Quilt Expo in Madison, Wis., brings together thousands of quilt enthusiasts.

Silky roasted eggplant with tomato and feta; a tasting of hummus; Moroccan eggplant meze.

After a pet detective turns up dead inside the kennel of a dog he was searching for, Barnaby and Winter are drawn into the world of dognapping, cat seduction, and animal investigation.

Dr. Francis Collins on Nature: Many Possible Lives.

A regular panel of guests from across the political spectrum discuss the biggest international stories of the day, along with news-making interviews and analysis from BBC correspondents around the globe.

Live news program produced out of BBC's Washington, D.C. bureau; host Sumi Somaskanda.

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

This week we visit the Wild Center in Tupper Lake.

Diamond and star sapphire jewelry; a 1952 Al Stohlman tooled leatherwork picture; Kenner "Star Wars" action figures circa 1978.

Marlene spends her wedding day investigating car thefts; Clint's world falls apart; Finn gets the shock of his life.

As the memory of Jack the Ripper fades, an investigation into the assault of a policeman leads DI Reid and his men to Chinatown, where Jackson discovers evidence of a new and devastatingly powerful opiate.

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

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