Episodes (30)

William Returns
S04E01 · William Returns

May 18, 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.

Double Take
S04E02 · Double Take

Jun 12, 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.

Opening Act
S04E03 · Opening Act

Jun 19, 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.

Wreck Room
S04E04 · Wreck Room

Jun 26, 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.

Skidbladnir
S04E05 · Skidbladnir

Jul 03, 2007

Jeremy and Aelita are close to complete the ship called the skidbladnir which can travel through the world wide web. But when they are found up late and in each others room. They get detention with Jim, how can they watch the progress of the ship and be in detention at the same time.

Maiden Voyage
S04E06 · Maiden Voyage

Jul 10, 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.

Crash Course
S04E07 · Crash Course

Jul 17, 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.

Replika
S04E08 · Replika

Jul 24, 2007

The group travels to one of XANA's Lyoko replicas in the digital sea. Meanwhile, Aelita and Odd get into a fight after Odd's desire to sleep in gets them both in trouble. Furthermore, their arguing inadvertently leads Nicolas and Herve into the factory, where Jeremie is forced to distract them while the group explores the Lyoko copy, which consists entirely of the Forest Region. On the Lyoko replika, William and a pair of Megatanks arrive to destroy the Skid, the destruction of which would cut the group off from the supercomputer. Odd and Aelita refuse to work ...

I'd Rather Not Talk About It
S04E09 · I'd Rather Not Talk About It

Jul 31, 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 the instructor battling in the real world and everyone else using their new skills in Lyoko.

Hot Shower
S04E10 · Hot Shower

Aug 14, 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.

The Lake
S04E11 · The Lake

Aug 21, 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.

Lost at Sea
S04E12 · Lost at Sea

Aug 28, 2007

During an attempt to rescue William and battle XANA's monsters, Yumi becomes stranded in the Digital Sea. If she survives, her brother Hiroki might get killed after she learns he stole her diary and Ulrich found it.

Lab Rat
S04E13 · Lab Rat

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.

Bragging Rights
S04E14 · Bragging Rights

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.

Dog Day Afternoon
S04E15 · Dog Day Afternoon

Aug 29, 2007

Odd takes his dog into Lyoko and ends up with uncontrollable dog behaviors in the virtual world. While Jeremy tries to separate them, Yumi battles a real world motorcycle gang possessed by XANA and Ulrich and Aelita battle William in Lyoko.

A Lack of Goodwill
S04E16 · A Lack of Goodwill

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.

Distant Memory
S04E17 · Distant Memory

Aug 29, 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.

Hard Luck
S04E18 · Hard Luck

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.

Guided Missile
S04E19 · Guided Missile

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.

Kadic Bombshell
S04E20 · Kadic Bombshell

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.

Canine Conundrum
S04E21 · Canine Conundrum

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.

A Space Oddity
S04E22 · A Space Oddity

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.

Cousins Once Removed
S04E23 · Cousins Once Removed

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.

Music Soothes the Savage Beast
S04E24 · Music Soothes the Savage Beast

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.

Wrong Exposure
S04E25 · Wrong Exposure

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.

Bad Connection
S04E26 · Bad Connection

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.

Cold Sweat
S04E27 · Cold Sweat

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.

Down to Earth
S04E28 · Down to Earth

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.

Fight to the Finish
S04E29 · Fight to the Finish

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, and Franz Hopper sacrifices himself to save the warriors.

Echoes
S04E30 · Echoes

Nov 10, 2007

With X.A.N.A. seemingly destroyed, the group must now shut down the super computer, but hesitates, giving Sissy the chance to find out all about the group's exploits. After using the "Return to the past" command one last time, the super computer is shut down. Note: This episode is basically a clip show with earlier events.

About

Code Lyoko Season 4 (2007) is released on May 18, 2007 and the latest season 4 of Code Lyoko is released in 2007. Watch Code Lyoko online - the English Animation TV series from France. Code Lyoko is directed by Jérôme Mouscadet,Paul Guidal and created by Thomas Romain with Sharon Mann and Mirabelle Kirkland. Code Lyoko is available online on Netflix and Netflix basic with Ads.

As know as:

Code Lyoko(French), 虚幻勇士(Mandarin), Mật Mã Lyoko, Code Lyoko, Code Lyoko(English)

Countries:

France, Belgium

Language:

English, French

Production Companies:

Antéfilms Productions, Canal J, Centre national du cinéma et de l'image animée (CNC)

Official Site:

Cartoon Network

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