Hal can't believe it! While he was at the groomers, Hal missed out on a Full-Out, Butterfly Frolic- Fest, and now he has a frolic itch that just needs to be scratched! Trouble is it's dusk and butterflies are only active during the day. There are no butterflies around? Say it isn't so! But don't worry because the gang has a sweet idea! Moths come out at night and they frolic! Maybe they can find a moth for Hal to frolic with.

Nature Cat and his pals are at the beach playing a game of catch when their flying disk accidentally lands on top of a sandy hill. Whoopsie! As they all start to race up the hill, a cute little Plover stops them in their tracks. She explains that the sandy hill is actually a sand dune and it's very important and needs protection. Nature Cat and his pals promise to make sure that no one ruins the sand dunes. Dune Patrol, ho!!

Today is the day of the Nature Quiz game show and Daisy has been studying non-stop! But while on the way to the quiz, the gang hears a spooky scary noise in the forest that stops them in their tracks. What could it be?! And where is it coming from?! Nature Cat is convinced the forest is haunted. Daisy thinks there must be a more logical explanation. Time for a little scientific investigation! Oh yeah! Oh yeah!

Man-oh-man! Something keeps knocking over Daisy's precious Pinecone Pals! Maybe it's the wind? Hal knows exactly who can protect the Pinecone Pals! Police officer Captain Pino Pineaconi, he's a Pinecone of Law! But when the gang returns from a fun game of hide-and-go-seek, they find the Pinecone Pals knocked over again! Who keeps doing this?! Captain Pino thinks its time to launch an investigation and the good captain is right! Time to look for clues. Tally ho!

Nature Cat and his pals are camping out on the beach! Sweet! While they're looking for seashells they run into Squeeks sea turtle friend, Celia, who just laid more than one hundred eggs. Squeeks wants to see the baby sea turtles up close and watch them run to the ocean. She hears the cuteness factor is off the charts! Celia's eggs won't hatch for a while, but she says there are lots of other nests on the beach and some of the eggs are bound to hatch tonight. Best. Beach. Campout. EVER! Time to find a sea turtle nest!

Today is the day of Hal's Aunt Riva's Nature Art Festival and Aunt Riva has a surprise. She's inviting Hal, Nature Cat, Squeeks and Daisy to be part of her Nature Art show. Hooray! Aunt Riva encourages everyone to let their creative juices flow and create their own nature art. The pressure quickly gets to Nature Cat and he's worried he'll never be inspired to make any nature, but Nature Cat just needs to take Aunt Riva's advice. He needs to relax and soak up nature. That should lead to inspiration! Onward and artward!

Houston's cousin Nigel is coming to visit next week all the way from England. Nigel wants to join Houston on one of his famous nature adventures. Daisy suggests Houston take Nigel on The Tough Track Adventure, a nature obstacle course happening the day that Nigel arrives. But Houston has a problem he's never been on an actual nature adventure before. He only assists his friends with their nature needs using his computer. How can he get ready for a nature adventure in a week? Never fear! Nature Cat and the gang will help!

During band practice, some unexpected guests interrupt. Papa and Mama Vole (and all their young'uns) pop up to see if they can bunk with Hal. They're having a little problem at their burrow so they need to find shelter. Hal is happy to have the company at first, but when the voles start to take over and eat all his plants, it's time to ask the voles to leave. Easier said than done, as getting the voles back in their home sets off a chain reaction of other animal habitat problems!

It's a crisp autumn day and Nature Cat and his pals are raking leaves in their backyard when a large creepy shadow suddenly covers them. Nature Cat looks up to see big bald birds swooping over their heads. What are those things? And what do they want? Ahhhh! The scary birds come down to introduce themselves as Tammy and Tobias. The gang learns that they're turkey vultures, and despite their intimidating appearance, they come in peace, man!

Hal has been inside his doghouse all week trying to build a Squeak-a-saurus Rex, a model Tyrannosaurs Rex built completely out of squeak toys. It's gonna be fabuladocious! But every time he's about to be finished, the model breaks apart, making Hal very frustrated and tired. He'll never get his Squeak-a-saurus Rex finished!! Dr. Daisy has the remedy. A dose of nature should do the trick! It's time for Hal to take a break and go outside!

Nature Cat and his pals are assembled in Ye Olde Kingdom of the Backyard to play. The Knights of Nature! Huzzah! When Ronald sees their shiny Knights of Nature helmets, he's entranced and wants one of his own. But not so fast, Ronald! Nature Cat explains that in order to wear a helmet, Ronald must become a Knight of Nature by going on a quest, and his quest is to find a dragonfly! Huzzah!

Daisy's whole garden isn't looking so good. The plants are all droopy and way smaller than last year. Daisy explains that the reason is because they are in a drought, which means it hasn't rained in a while. And since it hasn't rained, her rain barrel, which she uses to water her plants, is totally empty. Even other woodland creatures are thirsty and looking for water because of the drought. Man oh man! Nature Cat and the gang have to do something to help, but they can't make it rain! What they can do is learn to conserve water!

It's a beautiful spring day when Daisy gets an urgent video chat from her best gardening pal, Petunia, who has moved to the city. Petunia has gotten herself into a quite a pickle. The Urban Gardening Club is coming to consider her for club membership in a month. Only trouble is, she doesn't have a garden, and she doesn't know how to grow one in the city. If she can't become a member of the Urban Gardening Club, she doesn't know what she'll do. Not to worry! No garden is impossible for Daisy and her pals! Time to build a city garden! Tally ho!

The Agents of the Great Outdoors are on a super-secret spy mission! Shhh! They're going undercover to find out if the noises animals make are their own way of talking to each other, and whoever finds the answer will get the Golden Badge of Honor. Ooooh! It's so golden and so badge-y and all at the same time. The Agents of the Great Outdoors are on the case! Time to find out if animals communicate!

Squeeks tells a story about how Nature Cat and the gang (as the Tree Scouts) prevented Little Paulie Bunyan Jr. from cutting the redwood trees down.

Nature Cat and the others go to see a spring sunrise for Granny Bunny, but a fog blocks the path.

Returning to the marsh, Nature Cat and his pals teach Ronald the importance of nature's rights.

Nature Cat and his pals venture through the wintry forest to Granny Bunny's surprise, learning about the features of winter's animals along the way.

Squeeks believes that a "bigfoot" might be ruining her backyard campout party.

Everyone thinks Squeeks' bumped up carrots still tasted good on the day of the "Fall Festival and Crop Competition".

Nature Cat and the gang explore a mangrove forest to help a lost spiny lobster find its home, but can't seem to find the right one.

Nature Cat and his pals struggle to find the Aurora Borealis as part of his Nature Curiosity List.

Nature Cat and the gang meet a porcupine.

Nature Cat fears his friends and other animals have the furry flu, but he learns that fur keeps animals warm.

When Hal gets dirty before a picture for Granny Bunny, the rest taught him about how some animals can bathe themselves.

Nature Cat and his pals must find a fossil for Squeeks' "Mousey Scouts" fossil badge.

Daisy and the others play cowboys, going on an adventure to find three wildflowers.

Squeeks suffers the winter blues, so Nature Cat, Daisy, and Hal proceed to hold an "end of winter party", inviting several of her friends while getting ready.

Nature Cat and his pals set out to find a nest for a lost lizard.

Nature Cat and the gang try to think of solutions after his garden is taken over by Japanese beetles.

Nature Cat and the gang must save Hal's chew toy Mr. Chewinsky once again, this time under the snow.

When Nature Cat and his pals end up in a nature themed game show, he feels that he doesn't know much about mimicking in nature.

Nature Cat leads his pals to follow an eel on its long journey to Sargasso Sea.

Through some persistence and courage, Nature Cat learns how to skip rocks while competing against Ronald for the "Rock Skipping Championship".

Chris and Martin Kratt show up as Chris and Martin Batt as two wild bat brothers whose tree home is destroyed, forcing them to find a new shelter. Nature Cat and his pals who come to the rescue, helping Chris and Martin Batt by building them their brand new home.

Nature Cat and the gang endure on a high-flying airplane journey to get a Baltimore oriole to Honduras when he injured his wing.

The gang's vole friend Steve is upset because Ronald stole his burrow.

On her way to deliver some jumbo carrot muffins to Granny Bunny, Daisy and the others have to discover (along with a sad wolf) who is throwing seeds at them!

Daisy has trouble trying to make up a silly nature story.

Hal needs some help to finish decorating his doghouse for his mom.