Code Lyoko

  • Premiered: Sep 2003
  • Episodes: 96
  • Followers: 54
  • Ended
  • France 3
  • Saturday
  • Action Adventure Animation Children Comedy Family Fantasy Romance Science-fiction

Seasons:

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Season 4
4x1
William Returns
Episode overview
Air date
Aug 13, 2007
After an epic battle, William reappears at school, but his unusual behavior has attracted the attention of Sissi, editor of the school paper. William, who is clearly still under XANA's control, kidnaps Aelita, taking her back to Lyoko.
4x2
Double Take
Episode overview
Air date
Aug 14, 2007
Jeremy creates a clone of himself to attend class so he can spend more time trying to get William out of Lyoko. But when XANA wrests control of the tower used to create the clone, the new Jeremy poses a very serious threat to everyone.
4x4
Wreck Room
Episode overview
Air date
Aug 15, 2007
William is stuck in Lyoko and the clone Jeremy created to replace him in school is elected manager of the school's new recreation room. XANA possesses the clone, causing him to destroy the room and it now poses a threat to the students.
4x5
Skidbladnir
Episode overview
Air date
Aug 16, 2007
Jeremy and Aelita create a virtual ship capable of taking our heroes deep into the virtual world. But working late at night is against school rules and they receive detention, so XANA sets out to destroy the ship during their punishment.
4x6
Maiden Voyage
Episode overview
Air date
Aug 17, 2007
Jeremy launches the virtual ship Skidbladnir on its maiden voyage. But when a problem arises, Jeremy needs to get his notes from his dorm room and the school is in lockdown for a fire drill, leaving our heroes to face a new menace.
4x7
Crash Course
Episode overview
Air date
Aug 20, 2007
Jeremy tries to teach his reluctant friends how to operate the computer in order to enter Lyoko. While Aelita is away at a music audition, XANA launches an attack and renders Jeremy unconscious, leaving the others to remember their lesson.
4x8
Replika
Episode overview
Air date
Aug 21, 2007
The group travels to one of XANA's Lyoko replicas. Aelita and Odd get into a fight after Odd's desire to sleep in gets them both in trouble. Nicolas and Herve follow them into the .. show full overview
4x9
I'd Rather Not Talk About It
Episode overview
Air date
Aug 22, 2007
Jeremy convinces the group to attend a commando camp in order to get in better shape for their battles. Soon enough, XANA attacks, with Jeremy and Jim battling in the real world and everyone else using their new skills in Lyoko.
4x10
Hot Shower
Episode overview
Air date
Aug 23, 2007
XANA uses a military laser to send a comet hurdling towards Earth. Meanwhile, Ulrich, Odd and Aelita are deep in the virtual world and unable to return quickly, leaving Yumi, Hiroki and Johnny to somehow save the world.
4x11
The Lake
Episode overview
Air date
Aug 24, 2007
During a class field trip to an island in the middle of a lake, XANA conjures an aquatic monster to trap the students. However, Yumi, who stayed behind to do her schoolwork, is able to enter Lyoko where she must face William one-on-one.
4x12
Lost at Sea
Episode overview
Air date
Aug 27, 2007
Hiroki steals Yumi's diary and Ulrich finds it. During an attempt to rescue William and battle XANA's monsters, Yumi becomes stranded in the Digital Sea.
4x13
Lab Rat
Episode overview
Air date
Aug 28, 2007
Jeremy develops a new teleportation process and sends Aelita and Odd into the jungle to destroy another super computer. But William learns how to cut off the process, bringing them back to Lyoko to battle his mechanical spiders.
4x14
Bragging Rights
Episode overview
Air date
Aug 29, 2007
Our heroes return to the jungle to destroy the other super computer but are met on their way by waves of mechanical killer spiders. Meanwhile, Odd has a hard time winning a bet with Ulrich that he will stop bragging for 24 hours.
4x15
Dog Day Afternoon
Episode overview
Air date
Aug 29, 2007
Odd tries to take Kiwi to Lyoko, but ends up absorbing him instead. As a result he begins to take on dog traits. While Jeremie works on separating the two, XANA possesses a biker gang to attack Yumi.
4x3
Opening Act
Episode overview
Air date
Aug 30, 2007
The drummer for a famous rock group, The Subdigitals, visits Kadic in search of young musical talent. Aelita wants to show off her skills, but XANA's attempts to kidnap her might prevent her musical dreams from coming true.
4x16
A Lack of Goodwill
Episode overview
Air date
Aug 30, 2007
Our heroes travel to the desert to destroy a hidden super computer but their trip is cut short when the real William arrives in the computer lab. Meanwhile, Jeremy tries to prevent William's clone from being discovered by Milly and Tamiya.
4x17
Distant Memory
Episode overview
Air date
Aug 31, 2007
While everyone is gone for the winter holidays, Aelita stays behind to watch for XANA. But she receives a message from her long-lost father inviting her to join him in the virtual world, and she accepts, realizing too late that it's a trap.
4x18
Hard Luck
Episode overview
Air date
Sep 08, 2007
Odd breaks a mirror, causing bad luck to follow him everywhere, including Lyoko. As the heroes make another trip to the desert, they hope the bad luck is behind them when face off against an army of XANA's Kankrelats.
4x19
Guided Missile
Episode overview
Air date
Sep 15, 2007
Jeremy wins a ride in the back of a military jet fighter, but when XANA takes control of the jet's computer - and its missiles, our heroes must defeat the super computer in the virtual world before the plane and its weapons hit the school.
4x20
Kadic Bombshell
Episode overview
Air date
Sep 22, 2007
The beautiful new exchange student is very interested in Odd and he attempts to woo her by showing her the super computer. But when she touches the computer, it creates a series of problems with disastrous results for those in Lyoko.
4x21
Canine Conundrum
Episode overview
Air date
Sep 29, 2007
Odd's dog Kiwi is banished to the factory after another incident at the dorm. Meanwhile, XANA takes control of Jeremy's robot dog, Kiwi2 and turns it into an attack dog, so Aelita travels into Lyoko to deactivate the tower controlling it.
4x22
A Space Oddity
Episode overview
Air date
Oct 06, 2007
Yumi and Odd travel into outer space on a mission to destroy a newly-discovered super computer with a dangerous defense system. Meanwhile, Yumi's family cares for Odd's dog during a surprise dorm inspection at school.
4x23
Cousins Once Removed
Episode overview
Air date
Oct 13, 2007
Jeremy's cousin Patrick visits and problems arise when Patrick lets Herve look at Jeremy's computer. Our heroes' mission is soon compromised and Aelita's fake identity is uncovered. Only a trip back in time can fix this situation.
4x24
Music to Soothe the Savage Beast
Episode overview
Air date
Oct 20, 2007
XANA kidnaps Aelita just before her big night deejaying at the Subdigitals' concert. While her friends battle to save her in the virtual world, Odd is busy looking for an extra ticket that he promised to a girl he wants to impress.
4x25
Wrong Exposure
Episode overview
Air date
Oct 27, 2007
Aelita's secret past is in danger of being revealed when Sissi gets a hold of an old photo of Aelita with Franz Hopper. Meanwhile, Jeremy needs the picture because of the mathematical formulas written on the blackboard in the background.
4x26
Bad Connection
Episode overview
Air date
Nov 03, 2007
XANA uses the school's cell phone antenna to spread a virus causing phone users to become evil zombies, including Odd's parents, who are visiting. Our heroes travel through Lyoko to the mountains to stop the virus and reverse its effects.
4x27
Cold Sweat
Episode overview
Air date
Nov 03, 2007
Odd and Yumi travel to polar Siberia on a mission, only to be confronted by William who has been sent by XANA to stop them. Meanwhile, Ulrich and Aelita confront XANA's latest creature, the massive Kolossus.
4x28
Down to Earth
Episode overview
Air date
Nov 03, 2007
Our heroes return to Siberia to free William from XANA's clutches, but first they must defeat the Kolossus and an army of robots. They better hurry too, because William's parents are visiting and his clone won't fool them for long.
4x29
Fight to the Finish
Episode overview
Air date
Nov 10, 2007
In the ultimate battle against XANA, our heroes work with Franz Hopper to destroy the evil super computer forever. But first they must face everything XANA can throw at them.
4x30 Show finale
Echoes
Episode overview
Air date
Nov 10, 2007
After finally defeating XANA, our heroes gather again to shut down the super computer, but find it hard to put an end to their lives of adventure. They may not have a choice though, when Sissi reveals their secret to the school headmaster.

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