The BEST Episodes of Cyberchase
Every episode ever - ranked by fan votes!
Last Updated: Sep 20, 2021
Three kids, Jackie, Matt, Inez, and their bird friend Digit, must save cyberspace from the evil Hacker with the use of strategy and math skills.
#1 - Size Me Up
Season 1 - Episode 24 - Aired Jul 24, 2002
When the kids are stranded on a giant island,they must get out to stop Hacker from sending an e-mail to Motherboard that contains a virus.
#2 - Lost My Marbles
Season 1 - Episode 1 - Aired Jan 21, 2002
An evildoer named Hacker kidnaps Dr. Marbles to a remote island and downloads a virus into Motherboard, so 3 kids from the real world called Inez, Matt, and Jackie must find Dr. Marbles.
#3 - Going Solar
Season 9 - Episode 2 - Aired Nov 5, 2013
#4 - Castleblanca
Season 1 - Episode 2 - Aired Jan 22, 2002
Hacker kidnaps Dr.Marbles once again to download his brain into his new robot henchman,Gigabyte.
#5 - Fit to Be Heroes
Season 10 - Episode 1 - Aired Nov 9, 2015
The CyberSquad and their new friend Scanner embark on a quest to build a new Encryptor Chip for Motherboard and cure her virus. With Hacker in hot pursuit, the kids must run, ski, canoe and climb their way to the end of the mission.
#6 - R-Fair City
Season 1 - Episode 3 - Aired Jan 23, 2002
Digit arrives in R-Fair City ready to seek out Madame N. Cognita, who invited him vacation there. Only after she's used a crooked fairway game to trick him into a cage does he realize that she is Hacker in disguise. The kids, having been sent to rescue him, know only that he is in danger and that Motherboard has said something about unfair games. When a coin toss wins them a free ride from a cab driver named ""Lucky"", they take advantage of the opportunity to explore the city with a local. Lucky teaches them how to recognize a fair game--one in which everyone's chances of winning are the same--and leads them from site to site to test the games out. She explains that a rumor has been circulating that there are unfair games in R-Fair City, and that as a result fewer and fewer people have been coming to play. The kids think about why someone would want to make people doubt R-Fair City's games, and decide the resulting chaos sounds like something Hacker would orchestrate. Meanwhile, Buzz an
#7 - Clock Like An Egyptian
Season 1 - Episode 9 - Aired Jan 31, 2002
The Incriptor Chip has fallen into a pyramid in the desert and Dr. Marbles was getting it, until he was imprisoned. The kids were called upon by Motherboard to go in and get Marbles and the chip. Unfortonatly, they have to get out before the gate of the pyramid has closed, locking them in for eternity. The gate drops down as the water drips from two cylinders. The kids find out there are 15 rings of water left and each ring drops out each minute, meaning they have about 15 minutes to go in and out. Matt's watch is broken and Jackie might sneeze again and lose count of time. However, they find an artifact moving at the same pace as the water cylinder, and then use a bunch of rubies and an even distributor to know how many seconds have passed and a ring and stick to know how many minutes they have left.
#8 - Sensible Flats
Season 1 - Episode 5 - Aired Jan 25, 2002
Hacker goes to jail for going to Sensible Flats and taking more land than ""Judge Trudy"" allows. Surprisingly, the kids want to bail him out...in exchange for Motherboard's antidote.
#9 - Zeus on the Loose
Season 1 - Episode 6 - Aired Jan 28, 2002
A cybersite is full of Greek mythology the kids have to go through to get a second chance from Zeus to get Pandora's Box from Hacker. For Real: Matt has his would-be girlfriend, Jennifer, coming over and he makes lemonade, only to have it lower in the glasses as more guests come over.
#10 - The Poddleville Case
Season 1 - Episode 7 - Aired Jan 29, 2002
Buzz and Delete steal power pods in Poddleville, making the town lose most of its power. The way to stop them? By using number patterns.
#11 - And They Counted Happily Ever After
Season 1 - Episode 8 - Aired Jan 30, 2002
Hacker goes to the happily ever after site and steals the town's king in order for a ransom of golden eggs.
#12 - A Day at the Spa
Season 1 - Episode 11 - Aired Feb 4, 2002
Hacker finds the Crystal of Calimar in order to be unstoppable. Feeling superior, the evildoer goes to a spa while the kids visit the northern frontier to give the crystal to Motherboard.
#13 - Cool It
Season 1 - Episode 14 - Aired Feb 7, 2002
Buzz and Delete, posing as a delivery person, replace Motherboard's cryoxide with green sludge. When Digit arrives she is overheated and getting worse fast. He discovers the goop where the coolant should be and when the kids arrive tells them that if Motherboard doesn't get fresh cryoxide soon her CPU will melt. They find a container a little taller and almost as wide as the coolant tank, and Matt and Inez leave with it in Dr. Marbles' new 2-seater cybercoupe. Jackie stays to help Digit look after Motherboard, wearing one of the helmets Matt brought with him from batting practice to protect herself from the debris flying out of Motherboard's circuits as they heat up. When the coupe lands at Blue Falls Castle, Matt and Inez find the door guarded by the gnome they met on their previous visit to Castleblanca. They don't notice Buzz and Delete crash-landing in the moat, having been sent by the Hacker to ensure they don't succeed in saving Motherboard. To their surprise, Sams, the tw
#14 - A Broom Of One's Own
Season 4 - Episode 9 - Aired Oct 6, 2005
When Wicked puts a CyberSquad Seal of Approval on her new "Wickedy Brooms," it's up to Matt, Jackie, Inez and Digit to make sure the brooms are as good as Wicked claims. They try them out, figuring out their speed, time, and distance of their brooms.
#15 - Peace, Love, and Hackerness
Season 8 - Episode 3 - Aired Jul 9, 2010
Hacker sets out to boost his bad-guy reputation by blasting the antenna off Far Out Radio. It triggers a chain reaction, however, that could mean the end of Cyberspace.
#16 - Hackerized!
Season 8 - Episode 4 - Aired Jul 16, 2010
Someone has hacked Sensible Flats so that everyone looks and acts like Hacker. The real Hacker tries to find out who did it while the CyberSquad seeks to save the town. To do so, though, they must scale a rocky cliff in less than three minutes.
#17 - Step By Step
Season 6 - Episode 5 - Aired Feb 21, 2008
Hacker traps Dr. Marbles on Skull Island, so the kids try a daring rescue that includes building a bridge over water infested with electric eels.
#18 - Chaos as Usual
Season 6 - Episode 9 - Aired Apr 11, 2008
The kids search for patterns in player performance to help defeat Hacker's team of titans.
#19 - Inside Hacker
Season 5 - Episode 8 - Aired Apr 18, 2007
Matt gets shrunk to go inside Hacker to insert a new memory chip, but the plan hits a snag and his pals must program a robot to rescue him.
#20 - A Recipe for Chaos
Season 10 - Episode 2 - Aired Nov 10, 2015
The CyberSquad discovers a popular new restaurant in Castleblanca is serving unhealthy food and Hacker is behind it all. To get Hacker to stop making his unhealthy food, Digit challenges him to a cook-off.
#21 - Parks and Recreation
Season 10 - Episode 4 - Aired Nov 12, 2015
Kids in glamorous Gollywood have no safe place to play. They discover an empty lot that can be converted to a park, but Hacker wants the lot for his new Gollywood Tower. When the CyberSquad learns Hacker is planning to use the tower to corrupt Motherboard’s hard drive, they go up against him at a city council hearing.
#22 - Bottled Up
Season 10 - Episode 5 - Aired Nov 13, 2015
Radsters are an active bunch, but they have a big problem: water bottles. Way Cool Arena has been turned into a bottle dump, and the beloved skate park is next! The kids and Slider must find a way to get rid of the heaps of empties and reduce future waste while making sure Radsters stay healthy.