The kids are frustrated with how slow things seem to be progressing, but Maestro boosts their enthusiasm with some good news: Their search for a workspace is over, and a new environmental movement is born — The Guardians of the Planet!

In this song, Rihanna captures the tension of a broken relationship. The woman is cheating on her man, though she knows exactly how much it hurts him.

As the vegan red lentil curry dish comes together, it certainly looks inviting enough to entice anyone to try tasting it. Nisha recommends serving it with basmati rice and Indian bread.

Written and sung by Lynn Ahrens for Schoolhouse Rock, this song teaches about the pilgrims, from their arrival in America up to the Boston Tea Party.

Maestro takes the kids across the world to show them what is being done to deal with the worst issues related to waste and pollution.

Traveling aboard the flying globe that Maestro himself has invented, the young environmentalists set out to see the situation in other parts of the world up close.

“Elvis” opens the door to a nosy neighbor, and then has the difficult task of dissuading Alf, who still believes he’s in the presence of “The King.”

In the song "Overpass Graffiti," Ed Sheeran sings about how his feelings for his ex-girlfriend will never fade, much like "graffiti on the overpass."

Maestro shows what can happen at conferences on the environment, where the blame is passed from person to person and little is resolved. But he also sees the necessity of paying attention to such issues, and encourages the kids to continue with their own plans to promote change.

This vegan red lentil curry is a dish that can even convince people who don't believe they like to eat vegan food. It's easy, quick, and extremely delicious.

ALF has wandered into the home of Elvis Presley! At least that’s what he thinks based on the memorabilia that’s all around. And it doesn’t take long for “Elvis” himself to get home...

The song "If I Were a Boy" from Beyoncé’s album I am… Sacha Fierce highlights misunderstanding and mistrust between the sexes, and strongly questions male behavior. Written after the breakup of a romantic relationship, the singer imagines how things might be different if the gender roles were reversed.

"The Joker and the Queen" is from Ed Sheeran's album = (pronounced "equals") and features Taylor Swift. The actors in the music video are in fact the same actors who as children featured in another duet of Sheeran and Swift's, “Everything Has Changed” from 2012.

John visits the Alice in Wonderland sculpture in Manhattan's Central Park, where he ponders the meaning of Lewis Carroll’s curious and imaginative literary work.

April senses that something is not right and returns to the office to find Ron alone and unable to leave his office.