W22DO-D

Scientists and filmmakers explore the icy waters of Antarctica to observe how killer whales hunt.

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

Experts combine history, archaeology and forensic investigation into a quest to prove women fought alongside men in Rome's ancient amphitheaters.

The life and career of Holocaust survivor Elie Wiesel, who authored 57 books, taught as a university professor and championed human rights over his decades-long career.

The restored timber frame structure is reassembled on site; a Rumford fireplace is installed; the steel ridge beam is craned in place; selecting a kitchen countertop.

Mapping the roots of actress Lizzy Caplan and comic Hasan Minhaj, moving from shtetls in Eastern Europe to farmlands in northern India.

An all-standing workout to improve posture and balance, increase range of motion and relieve aches and pains while strengthening the whole body.

Aarti Craft turns all the agents in Chicago into paper dolls except for two, Oxford and Osalind, who avoid her powers and join the Mobile Unit to stop Aarti for good.

While investigating exoskeletons, the hercules beetle accidentally gets enlarged.

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 and a new friend build a spaceship; Lyla learns her sisters can predict what the other wants, so she tries to do the same with Luke.

Carl and Sheldon are on a thank you mission; Carl shows his friends the right way to play with pet rocks.

Teddy is nervous for a boat ride on Trolley.

The Fuentes kids make a fort in the living room but disagree about what to put in it; Rosie and Javi build a car for a derby race.

After looking at the moon through Yasmine's telescope, Tamir, Elmo and Zoe pretend to be astronauts traveling to the moon.

The Wombats build a Cause and Effect machine; Super's best friend Chanaa pays a visit.

The pals and Trolley try to keep a snow snurdle from melting; Panda invites his pals to a party on Planet Purple.

Gertie helps Pinkalicious find her inner courage when it comes time to learn a new move in karate class; the school experiments with googly eyes.

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.

Dusty, Dott, and Alphabott team up to explore the letter t -- how it is written, the sound it represents, and words that use the letter t; Dusty and Dott talk about the words we use to identify ourselves and get their bodies moving.

Xavier travels to meet his heroes Christopher Reeve, Kitty O'Neil, Oprah Winfrey and his great great grandfather.

Walking stick with glass knob; jet black jewelry; three-mirror vanity; painted tea set.

A generational pua kenikeni tree and its caretakers; lei traditions and culture; a lei-making contest; Lei Day celebration at Queen Kapi'olani Park.

A versatile cart to organize tools, gear and supplies in the garage .

An old country barn with snowy trees and bushes.

Six finishing techniques for furniture restoration; finishes that are safe to use.

What to do with a new yard; plants that shouldn't be around pets.

Tree care and planting; how a couple started a garden from scratch.

Planting a garden; gardeners explain their weekly maintenance schedule.

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

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.

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

Removing and saving the kitchen cabinets for reuse; tackling the chimney teardown; foundation plans.

Upgrading a home to a solar-assisted split heat pump water heater; three common houseplant pests and simple tricks to banish them; installing an attic ladder.

Removing and saving the kitchen cabinets for reuse; tackling the chimney teardown; foundation plans.

Upgrading a home to a solar-assisted split heat pump water heater; three common houseplant pests and simple tricks to banish them; installing an attic ladder.

A treasure hunt brings Moses back to London to sell a priceless diamond; Clarence is determined to prove he is as good as his predecessor.

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

Removing and saving the kitchen cabinets for reuse; tackling the chimney teardown; foundation plans.

Upgrading a home to a solar-assisted split heat pump water heater; three common houseplant pests and simple tricks to banish them; installing an attic ladder.