Episode 1
Aired Jun 22, 2022
Tusks, Trouble and All; Absoflutely Fabulous
Eureka and her friends Pepper and Barry free a woolly mammoth; Eureka tries to befriend a flute player in her class by inventing a new flute.
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Episode 2
Aired Jun 23, 2022
Everybody Lava Pizza; Prehistoric Class Pets
Eureka accidentally unleashes a steam geyser at her mom's restaurant, which leads to the invention of pizza; Pepper's pet Dipply follows her to school one day, inspiring other pets to do the same.
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Episode 3
Aired Jun 24, 2022
Follow the Sledder; Stinkpod Day
Eureka invents a vehicle to help her friends get to school faster; Eureka is determined to find a use for stinkpods.
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Episode 4
Aired Jul 1, 2022
Pepper Power; Flickerwing Butterflies
Pepper is too strong for her own good; the hatching of the flickerwing butterflies is a delightful sight that Roxy and Eureka do not want to miss.
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Episode 5
Aired Jul 8, 2022
Epic Fail; Yes We Canyon!
Eureka tries to rid her father's wheel shop of some pesky pteros birds; when Eureka's friends try to claim a beautiful canyon, she helps by dividing it equally between them all.
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Episode 6
Aired Jul 15, 2022
Snurfy Murphy; New Rock on the Block
It's warm in Rocky Falls and it causes Murphy to snurf, a hiccup-like habit unique to mammoths; Eureka volunteers to move a mysterious meteorite out of the town before sunset.
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Episode 7
Aired Jul 22, 2022
Light at the End of the Cave; Kanga-Bird Is the Word
When the friends explore a cave, the usually fearless Pepper admits she's scared of the dark; Eureka's friend KB can't decide if he should jump with kangadons or fly with birds.
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Episode 8
Aired Jul 29, 2022
What a Wheel!; Just Like Yurt
Eureka is resolved to turn her new invention into a swing that pushes itself; Barry's drumming idol, Yurt, comes to town and he is determined to impress her.
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Episode 9
Aired Aug 5, 2022
The Great Wafflefruit Race; Camped Out
Eureka and her classmates compete to scale a tree to taste the rare wafflefruit on top; everyone except Eureka gets homesick on their first overnight camping trip.
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Episode 10
Aired Aug 12, 2022
Project Bog; Really Giant Slalom
Eureka and Bog get paired up for a class project; when Murphy feels left out during a ski day, Eureka figures out a way everyone gets to take part in the fun.
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Episode 11
Aired Aug 19, 2022
Ferreka; Peppereka
A pack of veggie-stealing bronto ferrets uses Eureka's new watering system to get in her garden; when Barry discovers the girls' names make Peppereka, Pepper gets carried away.
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Episode 12
Aired Aug 26, 2022
Dance Dance Evolution; Barry On
The Rocky Falls kids learn a new dance for school and everyone is able to master the routine except for Pepper; Barry wants to be like his dad, the town's Fix-It Man.
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Episode 13
Aired Sep 16, 2022
Dippling Rivalry; It's Mom O'Clock
Eureka takes care of Dipply while Pepper's away; Murphy finds it hard to share her attention; to have more time to play, Eureka creates a jam-making machine for berry season.
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Episode 14
Aired Sep 27, 2022
Eurek-Or-Treat; Nomad Like Home
Eureka's lifelike spikosaurus costume gets stolen by a real spikosaurus; Eureka loves spending time with her nomad grandma, so she invents something to try to get her to stay.
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Episode 15
Aired Sep 30, 2022
Rocky Falls Picture Show; The Swamp of Lost Tools
Barry is painting KB's portrait for the Cave Library's Hall of Creatures, but KB won't sit still; Eureka accidentally loses her pencil in the Sticky Spiky Swamp.
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Episode 16
Aired Oct 7, 2022
W-W-W-Wipe Out!; Cutaballoo vs. Bebe Sloth
Eureka finds an innovative way to get better at surfing without wasting much time; Pepper and Eureka seek a cool name for the class pet.
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Episode 17
Aired Oct 14, 2022
Barry's Brrr-thday; Ptero Tap
Eureka learns Barry's biggest wish is to have a beach party for his winter birthday; Eureka is so good at playing Ptero-Tap, she invents a ball machine to serve as a competitor.
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Episode 18
Aired Oct 21, 2022
A Eureka Special; Be My KB
Eureka thinks she can run the restaurant with her inventions; Barry invites KB to live in his room but quickly discovers that KB isn't the roommate he had hoped he would be.
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Episode 19
Aired Nov 4, 2022
Ump Lays an Egg; The Peace of Pizza
Bog normally pays little attention to his pet Ump, until he discovers Ump has laid an egg; Eureka and her friends share a pizza and become determined to make every slice fair.
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Episode 20
Aired Nov 30, 2022
Jingle Bog Rock; Zip to It
Bog must play a newly-invented musical instrument for the Winterfest performance; Eureka zip-lines between two coinciding activities.
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Episode 21
Aired Feb 6, 2023
Endless Pots-ibilities; Glooze Blues
Eureka builds a wheel contraption to help Rollo make several pots at once; Eureka tries to make a super strong glue to put a painting on her wall but can't find the right recipe.
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Episode 22
Aired Feb 8, 2023
Making Up Moonlight; Dipply Goes to the Dentist
Eureka thinks up a way to bring the moon inside her home so her friends can read at night; Dipply wakes up with a toothache but is scared to see Sierra, Rocky Falls' dentist.
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Episode 23
Aired Feb 7, 2023
KBs of a Feather; Ember Remembers
When an invention calls a flock of Kanga-birds, KB wonders if he should leave Rocky Falls with them; Eureka helps Ember conquer stage fright.
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Episode 24
Aired Feb 9, 2023
Pepper the Inventor; Walky Falls
When her sand-sculpture experiment goes wrong, Pepper accidentally invents glass; inspired by a school assignment, Eureka creates a special walk to the waterfall for Murphy.
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Episode 25
Aired Feb 10, 2023
Starting From Scratch; Make a Quish
Dipply's rash needs to heal before the beach picnic, but all her scratching only makes it worse; Bog loses Clod's stuffed turtle, and launches a cover-up to build a new Quishy.
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Episode 26
Aired Mar 11, 2023
Paleo to Go; Flower Power-er
When snow threatens to stop Paleo's Soup Night, Eureka invents a snowmover; the kids are fans of Eureka's new invention, the Flower Powerer, but the sound upsets Murphy.
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Episode 27
Aired Mar 17, 2023
Mightysaura; A Clean Getaway
Inspired by Barry's painting and Eureka-made super-gear, Pepper becomes the Mightysaura; to get Paleo ready for Rocky Falls Appreciation Day, Eureka invents Smoppy, a cleaning bot.
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Episode 28
Aired Feb 24, 2023
Up Up and a Little Too Far Away; Don't Be Alarmed!
When Eureka's balloons lift off with Barry's drums, the trio goes in a blimp to get it back; Barry has trouble waking up for school, so Eureka builds him the first alarm clock.
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Episode 29
Aired Mar 3, 2023
Shellebration; You Can't Twin Them All
When Eureka's Grandma Wanda sends her a special shell, Eureka builds a music box; Eureka builds identical twins Cypress and Spruce a wheelasaurus for their birthday.
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Episode 30
Aired Mar 17, 2023
The Never-Ending Snorey; Thinker-inker-Inkering
A snorasaurus takes a nap in front of the cave, stopping Eureka's cave birthday party before it begins; on a special field trip to the library, Eureka just can't help "thinkering."
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Episode 58
Airs undefined
Not Everything Can Be Double
A young inventor designs contraptions in hopes of making the world a better place and moving her prehistoric community into a more modern era.
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Episode 59
Airs undefined
A Dinosaur Disrupts the Party
A young inventor designs contraptions in hopes of making the world a better place and moving her prehistoric community into a more modern era.
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