WLEF-DT

An exclusive journey into a cave that houses well-preserved Stone Age art of lions and mammoths, and how scientists are unlocking the secrets of these masterpieces of early human creativity.

Scientists explore glaciers, oceans and frozen frontiers to discover hidden worlds and clues to life beyond Earth.

Mark Krause, Chief Environmental Officer at Windy Drumlins, offers suggestions for living a sustainable lifestyle.

Buster heads off to summer camp; Arthur is jealous of Buster's magic tricks.

Agents compete in Olympic-style games, with the winner being named Ms. O for the day.

Martin and Chris try to rescue a foal who is separated from his mother by a rogue wave.

The Hunters investigate a mysterious rain that happens with no clouds in the Indonesian rainforest.

Luke, Lyla and Everett test vacuums; Lyla makes cookies using substituted ingredients.

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

King Friday makes Daniel king for the day, and he learns that the most important part of the job is to be kind to his neighbors.

Phoebe and Jay learn how to sort items; Phoebe and Jay learn how to make food labels, so everyone can participate in the potluck.

Grover tries to cheer up Elmo, who is feeling sad after his dad leaves for a work trip.

The Wombats use a 3D printer to save Cake Day when Mr. E's cake table collapses; the Wombats create a pretend vacation to cheer up Buckley.

Duck enjoys "me time" at the beach; the pals like different things at Donkey's sleepover.

When Rosie and Javi find out Tia's bringing home a dragon, they anxiously prepare for its arrival; Rosie finds a lucky charm in her backyard, but soon her luck starts to change.

After a disagreement, Olive and Ari learn about how nature works, which helps them resolve their issue; the kids learn about meadows.

Alma tells all her friends that Howard is moving; Alma wonders if she should buy new materials for her recycled art project.

Molly finds a newt in her boot while exploring Wizard Island; Molly tries to return a rock to its rightful place.

Alvin Ailey shows Yadina that music and dance can help bring people together; Xavier learns that his imagination can keep him company when he feels lonely.

Tommy and Kevin start to lay subfloor in the dining room; Charlie explains drilling granite for the new garage and driveway; Kevin tours Cape Ann then joins Tommy to move an interior doorway.

Chocolate babka; the history of babka; espresso powder; fail-proof chocolate fudge.

With invasive species reshaping the world's ecosystems, Shane wrestles a python, hunts Hawaiian pigs and gets sucker-punched by a carp as he considers how the human species is able to decide what belongs.

Exploring the global impact of humans, from Yellowstone to Mozambique.

Agents compete in Olympic-style games, with the winner being named Ms. O for the day.

Buster heads off to summer camp; Arthur is jealous of Buster's magic tricks.

Martin and Chris try to rescue a foal who is separated from his mother by a rogue wave.

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

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

Host Angela Fitzgerald visits the Kickapoo Valley Reserve in the heart of the Driftless Area to learn about dark sky conservation work. The 8,000-acre reserve offers learning opportunities about the land, flood management and diverse ecosystems found there.

Highlights include Norbertine College, Luna Coffee, Fox Locks system and Seroogy's Chocolates.

Shakespeare and Hathaway are forced to reunite as they take on the case of a doomed couple.

Frank, Lu and Sebastian go undercover at a remote team building center to root out a corporate spy trying to steal the details of an important new contract.

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

When a young physician slides into alcoholism following his wife's death, God provides an ironic way out.