It's Earth Day today! Hooray! To celebrate, Nature Cat, Squeeks, Daisy and Hal go on a nature hike over to Butterfly Hills. But they don't get too far because they keep running into plastic bags blowing in the wind. Upon closer inspection, they see these plastic bags come from a local supermarket, so Nature Cat calls for a change in Earth Day plans. Now they will celebrate Earth Day by alerting the supermarket of their plastic bag problem!
With an earth-friendly alternative in place for the supermarket plastic bag problem, Nature Cat and his pals look to get back to their Earth Day hike celebration but are once again sidetracked. This time it's by a plastic bottle floating in a stream. Trying to get this one plastic bottle out of nature and into a recycling can takes them on a perilous, action-packed journey through the waterways, ending up in the ocean where they see more plastic waste! But it's also where they learn that Earth Day is every day.
Uh oh, there is big trouble in Daisy's rose garden! The rose bushes should bloom into gorgeous, colorful roses but they're not, and it's all because of these tiny little aphids that are eating the leaves and damaging the roses! Noooooo! How do they stop them? Daisy calls in the expert - Granny Bunny - who says they need to find some tiny beetles called ladybugs. That should do the trick!
The gang can't wait for a day of backyard bird watching! Nature Cat has a sure-fire way to attract the birds - a bird feeder! But things take a turn when a squirrel named Cruiser breaks into it and takes all the birdseed for himself. Can Nature Cat and the gang build a bird feeder that Cruiser can't conquer?
Now that Spring is here, it's time for Daisy's favorite online game: Spring Hunter 3000. The goal of the game is to try and find as many signs of spring as possible, like birds, flowers, or fox kits. The more you find, the more points you get. But in her quest to become the "Queen of Spring," Daisy's obsession with the game threatens to impede her enjoyment of Spring's wonders.
A day for celebrating Hal and his favorite chew toy Mr. Chewinsky's three-year anniversary as dog and toy has gone from joyous fun to total sadness as Nature Cat has made a terrible mistake! Nature Cat accidentally dropped Mr. Chewinsky down the storm drain, and now he is floating on the storm water, working his way through the drain system to the river and out to the ocean! Oh no! As the gang goes to find and save Mr. Chewinsky, they learn how all waterways are connected, and also meet up with a new special friend named Nature Dog, who helps them navigate the oceans. Will they find Mr. Chewinsky? Will Hal be able to celebrate his anniversary!? And who is Nature Dog?!
Daisy and her pals travel back in time to learn about petrified wood with an old woodchuck named Jeremiah.
The gang gathers some supplies to build their own clubhouse.
Squeeks proclaims herself queen when she and the others find moss in the forest.
Nature Cat recounts the story of the past about how he as a kitten and his young friends worked together to prevent Ronald and the pollution of leaf blowers.
Once again, the Agents of the Great Outdoors are on another mission, this time to know a daddy longlegs.
The gang and Ronald launch themselves into outer space when they believe that a monster has eaten half of the moon.
The group tries to find ways to enjoy their favorite sunflower when the growing season ends.
Nature Cat and his pals learn about where moss can grow when they get lost and an eagle steals their map.
The gang keeps themselves cool to pass the Outdoor Nature Warrior challenge.
A new friend, a screech owl named Screechy, joins the gang for a great game of hide and seek.
Quentin Bearantino's newest Western movie with Nature Cat in the lead role is in need of a cactus for the desert background.
Nature Cat and his pals visit Hugo's farm to revive a dry cornfield.
The gang helps Brooks fly safe and free when he accidentally lands on Sadie's window.
Things get chaotic when wolves are wished out of existence by the gang in Mystic Pinecone Park.
While organizing a parade, Nature Cat finds a way with his pals to improvise in pulling the floats.
The gang is on the case to discover what happened to Hal's pond pals, but Nature Cat prefers to play ice hockey.
The Lawn Bowling Championship is about to get underway when the gang notices an edge habitat that needs to get fixed.
Searching for predators, Squeeks wants to know how animals in the wild engage in play.
Nature Cat wants to break the record for the world's tallest snow critter, but the snow fails to stick together.
The heroes protect themselves from a hurricane.
The gang learns the history of an old oak tree.
The gang comes across a fluffle of baby bunnies during a game of tag; bouncy castles in Nature Cat's backyard block the path for wildlife.
Nature Cat and his pals realize they've come to the end of their Nature Curiosity List. Meanwhile, Sir. Galahad gives himself the title of King and moves into a barren castle and steals pieces of nature to make his castle look more beautiful.