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Season guide

The Fixies: Season 4

52 episodes Premiered Jan 1, 2020 Updated Sep 27, 2026
Previously on The Fixies

Season 4 Lore Primer

Key plot threads, lore context, and character stakes you need to remember before diving into this season.

  • ⚡ Directly follows the overarching narrative developments of The Fixies Season 3.
  • ⚡ Faction dynamics and core character alliances shift under escalating external stakes.
  • ⚡ Crucial mysteries introduced previously reach key turning points and narrative reckonings.
  • ⚡ Sets up serialized story arcs that build directly toward the climactic season finale.
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Season 4 Episodes

Episode Guide

🛡️ SPOILER SHIELD

Season 4 Progress Shield

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Binge Efficiency Engine

Season 4: Filler vs. Essential Canon

Filter episodes by narrative weight. Focus on essential mytharc and skip standalone side quests.

94%
Mytharc (3): Crucial lore & season climaxes
Core (49): Character development & subplots
Side Quest (0): Standalone / filler
S4·E1 Mytharc

Piano

Jan 1, 2020 · 6 min

Nolik went to Katya's house to help fix the piano. But it seems that someone lives in Katya's house, too! Are the new Fixies? Shh... it's a big secret!

S4·E2 Core

The Parachute

Jan 8, 2020 · 6 min

Tweak and Geek convince Nolik and Simka to do some parachuting with them instead of going to Fixie School. Wondering why they have not shown up for class, Grandpus tracks them down

S4·E3 Core

The Hook

Jan 15, 2020 · 6 min

Grandpus and Basiya's first meeting is rather tense when the two of them get into an accident as a result of a prank Tweak and Geek played with a hook on Grandpus' Fixieboard.

S4·E4 Core

The 3D Printer

Jan 22, 2020 · 6 min

On their first day of Fixieschool, Tweak and Geek play a trick on the other Fixie kids who have not met them yet pretending that one of them is actually a copy made in Professor Eu

S4·E5 Core

The Tooth

Jan 29, 2020 · 6 min

Katya, determined to stay up all night to meet the Tooth Fairy after losing a tooth, makes it difficult for both her Mom and Basiya to deliver her a gift.

S4·E6 Core

Dancing

Feb 5, 2020 · 6 min

Professor Eugenius ask Tweak and Geek to stop dancing in his laboratory because he thinks science and dancing don't mix. Tweak and Geek think Professor Eugenius actually doesn't kn

S4·E7 Core

The Photo Editor

Feb 12, 2020 · 6 min

The Fixie kids are really excited to have Fire take their pictures and edit them in his photo editing program until they see the results of his "artistic" choices.

S4·E8 Core

The Trampoline

Feb 19, 2020 · 6 min

Toola is in a terrible mood and Simka and Nolik try different ways to raise her spirits. Nothing seems to work until she discovers the joy of jumping on a trampoline.

S4·E9 Core

The Secret Code

Feb 26, 2020 · 6 min

Nolik, Fire and Digit notice Tweak and Geek acting very strangely, using words they have never heard before. Fire is convinced the twins are up to no good and must be stopped. Digi

S4·E10 Core

The Present

Mar 4, 2020 · 6 min

Tweak and Geek find a gift they believe Basiya intends to give to her "favorite". But which of the twins does Basiya like most? Digit, Fire and Verda set up a competition to see wh

S4·E11 Core

The Bones

Mar 11, 2020 · 6 min

Digit is going to check the ages of ancient bones in Eugenius' lab. When Tweak and Geek play a trick on Digit by building a creature from a different bones, Digit has trouble ident

S4·E12 Core

The Eraser

Mar 18, 2020 · 6 min

Nolik is unprepared for his upcoming test at Fixie School and so Tom Thomas loans him his lucky eraser as a good luck charm.

S4·E13 Core

The Autopilot

Mar 25, 2020 · 6 min

When Geek gets his head stuck inside a pencil eraser he climbs on the back of Tweak to carry him to Basiya for help.

S4·E14 Core

Trash

Apr 1, 2020 · 6 min

Eugenius creates a recycling machine. Nolik thinks the machine is just a trick and flies inside to investigate. Eugenius, Simka and Toola are soon frightened that Nolik got recycle

S4·E15 Core

Perpetual Motion

Apr 8, 2020 · 6 min

After learning that Digit got time off of school for making an invention, Geek and Tweak claim to invent a perpetual motion machine so they can get time off as well. Digit thinks i

S4·E16 Core

Energy

Apr 15, 2020 · 6 min

Wanting to get their own pack-o-mats, Grandpus devises a test for Tweak and Geek to construct a miniature power plant. The winner will get the one pack-o-mat he has available.

S4·E17 Core

The Online Store

Apr 22, 2020 · 6 min

When Tweak and Geek learn that Professor Eugenius has not congratulated Elisa on her PhD, they order flowers online, unaware of the money they are charging to the Professor's credi

S4·E18 Core

The Sleigh

Apr 29, 2020 · 6 min

When Nolik wishes Fixies had Santa Claus like humans do, Basiya and Grandpus plan to surprise him. But things get confusing when both Basiya and Grandpus arrive dressed up like San

S4·E19 Core

The X-ray

May 6, 2020 · 6 min

After agreeing to help Professor Eugenius test out his x-ray machine, Elisa is frightened when the x-ray of her hand seems to show gears inside. How could she know that the gears a

S4·E20 Core

The Touch Screen

May 13, 2020 · 6 min

Tom Thomas is frustrated he missed getting a picture of a bird with his smart phone because he had to take off his gloves. Simka helps him make a pair of gloves that will work on a

S4·E21 Core

Saving Energy

May 20, 2020 · 6 min

After having a lesson on energy conservation at Fixie School, Nolik tells Simka, Geek, and Tweak he can't do his chores today because he needs to save energy.

S4·E22 Core

The Birthday

May 27, 2020 · 6 min

Nolik thinks everyone has forgotten his birthday. To make matters worse they all seem to be making fun of unfortunate mistakes he made in the past. Could everyone really have forgo

S4·E23 Core

The Hiccups

Jun 3, 2020 · 6 min

When Tom Thomas plays an April Fool's trick on Katya she gets the hiccups. Nolik and Simka try to help her get rid of them.

S4·E24 Core

Memory

Jun 10, 2020 · 6 min

Tom Thomas' mom asks him to throw away things he no longer needs in his cluttered room, but it proves very difficult for him because of all of the memories attached to them.

S4·E25 Core

The Shirt

Jun 17, 2020 · 6 min

Tweak and Geek convince Nolik that shirts grow from cotton plants as a way to trick him into doing their chores. When Katya discovers their trick she has a plan to turn the tables.

S4·E26 Core

The Air Conditioner

Jun 24, 2020 · 6 min

Right after Digit repairs Katya's air conditioner, Tweak and Geek get into an argument about whether the room should be hotter or colder. Their argument leads not only to them brea

S4·E27 Core

Comics

Jul 1, 2020 · 6 min

When Katya's Mom discovers a comic strip that Katya drew of Freak and Geek on her tablet, she wants to post it online to share with her followers, but this could expose the secret

S4·E28 Core

The Roller Coaster

Jul 8, 2020 · 6 min

Digit and Nolik built a roller coaster that will be ready to ride after safety testing. Digit leaves to bring back equipment for the test and tells Nolik not to play with the rolle

S4·E29 Core

Hide and Seek

Jul 15, 2020 · 6 min

Nolik wants to play hide and seek with Simka, but Simka is more interested in studying math. Nolik tricks Simka into going to the kitchen and leaving her Fixietab with him. He hide

S4·E30 Core

Plaster

Jul 22, 2020 · 6 min

Tweak and Geek get themselves covered with plaster that Elisa is using to make a bust of Professor Eugenius. When Elisa discovers the tiny plaster "models" she decides she will pai

S4·E31 Core

The Cheat Sheet

Jul 29, 2020 · 6 min

Grandpus asks Simka to help Fire study for a math test. Fire discovers a cheat sheet Simka made with all of the formulas. Thinking that this is how Simka excels on her tests, Fire

S4·E32 Core

The Safety Harness

Aug 5, 2020 · 6 min

Fire gets upset when Nolik goes wall climbing with Tweak and Geek. Fire sends Nolik photos of him climbing mountains to make him jealous. When Nolik figures out the photos are fake

S4·E33 Core

The Contacts

Aug 12, 2020 · 6 min

Katya's Mom is about to start her live stream, but discovers her headphones don't work. Tom Thomas offers to fix them, claiming to be a master repairman. He sneaks off for help fro

S4·E34 Core

The Hoverboard

Aug 19, 2020 · 6 min

Tom Thomas gets a new hover board but doesn't know how to ride it, so Nolik offers to help. Not having any success, Tom Thomas tells Nolik he is a bad teacher leading to a fight be

S4·E35 Core

The Sneakers

Aug 26, 2020 · 6 min

Tom Thomas gets a video call from Katya. She shows off her new sneakers that light up. Not wanting to be outdone, Tom Thomas tells Katya that he too has light-up sneakers and recru

S4·E36 Core

Virtual Reality

Sep 2, 2020 · 6 min

When Tom Thomas tells Tweak and Geek that being a Fixie is so much easier than being a human, the twins create a virtual reality game in which Tom Thomas must travel through Katya'

S4·E37 Core

The Tower

Sep 9, 2020 · 6 min

When Freak and Geek tell Grandpus they may be moving away forever with Basiya, Grandpus is distraught that he may never see Basiya again. Grandpus decides to build models of the mo

S4·E38 Core

The Guitar

Sep 16, 2020 · 6 min

Mom goes out shopping and asks Tom Thomas and his dad to mop the floors and dust the house while she's gone. But the two are soon distracted when Dad finds his old guitar and asks

S4·E39 Core

The Hologram

Sep 23, 2020 · 6 min

Fire is frustrated that Chewsocka continually interrupts a board game he is playing with Nolik. He sets up a hologram of food to distract Chewsocka. His contraption gets stuck on t

S4·E40 Core

The Weather Station

Sep 30, 2020 · 6 min

Katya's mom reads a beautiful weather forecast and suggests they go out for a walk. Determined to keep Katya from heading out, the Fixie twins hack into the station making Katya an

S4·E41 Core

The Voice Assistant

Oct 7, 2020 · 6 min

When Tweak and Geek hear Tom Thomas's mom speaking with a voice assistant, they think a new Fixie has moved into the house. But the twins are very confused by assistant's lack of d

S4·E42 Core

Snow

Oct 14, 2020 · 6 min

Nolik really hopes that this year his Fixie family can celebrate Christmas in the freezer where they can play with snow, but Masiya doesn't like this idea at all.

S4·E43 Core

The Pump

Oct 21, 2020 · 6 min

Tom Thomas is upset because he had a fight with Katya, and now he is not invited to her birthday party. Nolik suggests that he just go to her and apologize, but Tom Thomas says tha

S4·E44 Core

The Flytrap

Oct 28, 2020 · 6 min

Toola is upset that Fire and Nolik are playing an abusive game with a live plant. She explains that the plant is a Venus Flytrap and it can actually catch them if they are not care

S4·E45 Core

The Quadcopter

Nov 4, 2020 · 6 min

Tom Thomas wants to ask Katya to go to the movies with him but doesn't have the courage to ask her directly. Nolik suggests he writes her an invitation and deliver it to her with h

S4·E46 Core

The Swing

Nov 11, 2020 · 6 min

Masiya is worried that Nolik will get hurt swinging on a wire, and demands he gets down. Nolik refuses and actually falls. He doesn't hurt himself, but is still punished for misbeh

S4·E47 Core

The Book

Nov 18, 2020 · 6 min

Tom Thomas is not excited at all when he receives the book "Treasure Island" as a gift from his grandmother. He thinks reading is boring. But Simka slowly manages to get Tom Thomas

S4·E48 Core

The Headphones

Nov 25, 2020 · 6 min

Tom Thomas recruits Nolik to try and help him pass his spelling test with a sneaky plan: Nolik will tell him the answers through his wireless headphones. But things don't go as pla

S4·E49 Core

Charging

Dec 2, 2020 · 6 min

Basiya teases Grandpus and brags that she has far more energy than him because of her exercise regime. Grandpus takes this as a challenge and the two have an exercise competition.

S4·E50 Core

The Computer

Dec 9, 2020 · 6 min

Papus and Nolik see Tom Thomas's Dad asking someone inside his new computer for help and they are convinced that one of their family members must be in the device. What they don't

S4·E51 Mytharc

The Recording

Dec 16, 2020 · 6 min

The Fixies are about to have a talent show and Nolik convinces Digit to sing a song for it. Discovering that Digit is a terrible singer, Nolik suggests that he lip-sync to a record

S4·E52 Mytharc

The Battle

Dec 23, 2020 · 6 min

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