K30MJ-D

The Permian Period ends with the biggest mass extinction of all time; more than 80% of species vanish, altering the course of evolution that is still felt 252 million years later.

Positive climate tipping points; a supercomputer in Cheyenne, Wyo., shows how climate systems are predicted and analyzed; a Michigan coal plant makes progress in the transition to renewables; climate challenges and vulnerabilities across the U.S.

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

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

New evidence sheds lights on the life and mysterious collapse of Cambodia's ancient jungle city.

From sound waves that could rewire addiction to psychedelics that may reopen the brain's capacity to learn, Miles O'Brien explores bold brain science and becomes part of the experiment himself, enrolling in a study to treat his own phantom pain.

Eight home cooks share their most treasured recipes, including a dish that reflects their perfect meal and a regional dish that represents the place that they call home.

Bonnie Parker and Clyde Barrow embark on a two-year crime spree during the Great Depression and become known as the most famous criminal couple in U.S. history.

Strengthening and stretching the hamstrings.

Building awareness of what each exercise feels like and the purpose of each movement; guest instructor Kele Murdin, PT, presents exercises to help prevent falls.

D.W. is jealous when Grandma Thora becomes the town's most popular babysitter; Bud falls in love with his new pair of boots and must learn to tie his shoes.

Orli takes her Odd Squad UK test; Ostin and Olyla tell the others about how they learned to love singing and dancing because of a villain.

When Martin accidentally knocks Aviva's creature power suits into an Arctic trench, he and Chris use the Octopod submarine to search for them.

Benny becomes enamored with the mail carrier, and wonders how she delivers the mail in different weather conditions.

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

Carl and Nico argue over who gets Arugula as their magician's assistant; Sheldon tries to help Carl become a good listener.

Daniel Tiger is excited to spend an entire day with his grandpa; Daniel Tiger spends a whole day with Jodi and her Nana.

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

Cookie Monster feels nervous about going to cooking school for the first time; Rosita shows him how to do a heart breath to help him feel better, but he's still not ready yet.

Malik makes Snout less stinky; the Wombats and their friends make a special thank-you treat for Super.

Donkey accidentally breaks Grampy's favorite toy; Donkey and Panda play with a new Tater Buddy.

Molly and Trini have trouble checking in the Sassy Ladies of Saskatoon when they arrive at the Trading Post a day early; Molly is determined to save the old clubhouse from sinking completely into the ground.

A spittle bug inspires Elinor and her friends to build a bubble house; Elinor and her friends help Farmer Bear make maple syrup.

Orli takes her Odd Squad UK test; Ostin and Olyla tell the others about how they learned to love singing and dancing because of a villain.

When Martin accidentally knocks Aviva's creature power suits into an Arctic trench, he and Chris use the Octopod submarine to search for them.

Maintaining a healthy back with exercises that involve flexibility, strengthening and stretching.

Lawn mowing basics; how to vet and hire a trustworthy contractor to avoid costly mistakes; installing a concrete paver walkway.

Joanne Ross, Sewing and Stitchery Expo founder; pattern designer Pati Palmer; fabric designer Tula Pink; Vogue Patterns editor Kathy Marrone; sewing teacher Candice Jewett; students Tina Torrey, Kathy Ackley, Brittany Revel and Debbie Wilson.

The team follows lions, leopards and cheetahs after a massive wildfire; the dominant male lions fight intruders while leopards and cheetahs struggle to secure their next meal.

New evidence sheds lights on the life and mysterious collapse of Cambodia's ancient jungle city.

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

From Ireland to the Greek Isles, a look at Stone Age cave paintings, megaliths and mysterious goddesses.

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

Detective Sgt. Mattie Stone's list of murder suspects includes a publisher, literary agent and author.

Barnaby and Scott travel to a picturesque village to investigate the murder of an undertaker.

Franz fears the merging of the German Empire with Russia.

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

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

Survivors and first responders tell their stories of what happened behind the walls of the Pentagon on Sept. 11.

The life and work of high-rise engineer Leslie E. Robertson, lead engineer of New York's World Trade Center, his passion for human rights and his union with engineer and partner SawTeen See.

From sound waves that could rewire addiction to psychedelics that may reopen the brain's capacity to learn, Miles O'Brien explores bold brain science and becomes part of the experiment himself, enrolling in a study to treat his own phantom pain.

The team follows lions, leopards and cheetahs after a massive wildfire; the dominant male lions fight intruders while leopards and cheetahs struggle to secure their next meal.

Toning and strengthening every muscle in the waist.

A full-body workout includes a gentle warm-up and circulation segment using "Fred Astaire" arms; other segments incorporate a large ball and weights; guest instructor Jeff Brooks, PT, offers insight into balance and fall prevention exercises.

Grandpa Dave has trouble remembering things; Muffy, Arthur and Buster carpool to a cooking class.

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

The brothers get swept up in the planktonic lifestyle when they go on a mission to understand the foundation of life in the ocean.

The Hunter kids head to the state park to learn why leaves change color.

Lyla and Everett struggle to play Hot Cross Buns at the same tempo, and they learn how to read music; Lyla is upset when Luke's snack becomes popular.

Dylan realizes he doesn't love square-dancing; Carl teaches Nico how to ride a bike.

Daniel and Grandpere hunt for buried treasure; Grandpere takes Daniel on a sunrise boat ride before the family heads back home.

Phoebe and Jay create a game show for Grandma; Phoebe and Jay must find the best way to spend the community coin jar money by taking a building-wide vote.

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

Zadie soothes Ellie to sleep with a story; the wombats fix Super's favorite mug.

Donkey and Grampy try to make an old family recipe; Donkey and Panda are excited to try a new cereal.

Molly embarks on a mission to find Grandpa's drum and return his lost songs to him; Connie tries to teach Molly, Tooey and Trini how to paddle a canoe.

Elinor learns about different plants when she makes soup with her grandparents; Elinor and her friends don't understand why their cupcakes aren't selling.

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

The brothers get swept up in the planktonic lifestyle when they go on a mission to understand the foundation of life in the ocean.

Proper spinal alignment and strong core muscles help with good balance.

Louisiana seafood; whole trout cacciatore; stewed blue crabs; oyster and crab sauce over pan-fried eggplant.

Singer-songwriter Jewel Kilcher talks about her career and wisdom earned from a life in the spotlight.

An exciting offer for Edith divides opinion, Isobel throws Ethel a lifeline, and new maid Ivy is attracting attention below stairs. Meanwhile, Anna's perseverance finally pays off, and Matthew's concerns about the estate grow.

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

Handmade pasta with mushrooms and sausage; stone-ground flour; pasta with creamy lemon-Sichuan peppercorn sauce.

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

A panel of journalists provides reporting and analysis of the major stories emanating from the United States capital.

Margaret Hoover leads interviews and debates.

Daniel and Gwendolyn both receive troubled news.

A special performance of the Verdi Requiem to commemorate the 20th anniversary of the September 11 attacks; hosted by Misty Copeland.