TV Episodes Full List of Code Lyoko Episodes

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Below is a complete Code Lyoko episode list that spans the show's entire TV run. Photos from the individual Code Lyoko episodes are listed along with the Code Lyoko episode names when available, as are the dates of the original airing of the episode. Code Lyoko episodes from every season can be seen below, along with fun facts about who directed the episodes, the stars of the and sometimes even information like shooting locations and original air dates. This list features items like “Bragging Rights” and “Lyoko Minus One.” Are you remembering a funny scene but can't think of the name that the Code Lyoko episode is from? Scroll below and you'll find what you're looking for.

1
False Lead Sep 30 2006 - When Xana hacks into a weapon's manufacturing computer network and leaves a paper trail pointing to Jeremie, government agents arrive at the school looking for him. Then, the whole gang arrive ...more

2
Lyoko Minus One Sep 16 2006 - During a field trip with the rest of her 10th grade class, Yumi finds herself facing off against the students, teachers, and bus driver, all of whom Xana has possessed. At the same time, Xana ...more

3
Nobody in Particular Nov 03 2006 - During a test to materialize Ulrich directly into Sector 5, his mind and body become separated, leaving Ulrich's body trapped on Lyoko and his spirit stuck on Earth. What's worse, Xana possesses ...more

4
Straight To Heart Sep 09 2006 - On her way to the forest as part of a science class field trip, Yumi becomes the target of the driver and the passengers on the school bus who all have been possessed by X.A.N.A. Meanwhile, Odd ...more

5
Temporary Insanity Nov 01 2006 - Before leaving Sector 5, Odd and Ulrich are hit by a weird red beam from a pair of Mantas. They both eventually begin to act strange in the real world during a school play. They start seeing ...more

6
Xana Awakens

7
Tidal Wave Sep 23 2006 - Xana attacks the Lyoko warriors by possessing a large amount of food. At the same time, he bugs up The Mountain Sector by rising the digital sea, but Odd and Aelita go to Sector 5 to stop him. ...more

8
Aelita Oct 07 2006 - Aelita gets mad at Jeremie and she and Odd go into Lyoko without telling anybody, which causes problems. On lyoko, Xana creates a diversion to get everybody to deactivate the tower in The ...more

9
The Pretender Oct 14 2006 - Odd and Ulrich are talking in the shower room when a young boy, Johnny, asks to talk to Ulrich. It turns out that Johnny likes Yumi, and being jealous of that, Ulrich tells him to follow her ...more

10
The Secret Oct 21 2006 - After being rejected by Yumi, William makes it his mission to find out the secret she's hiding. Soon enough, he manages to follow Ulrich and Odd to the factory and learns about Lyoko and Xana. ...more

11
Final Round Nov 08 2006 - After William is initiated into the group, a series of events leaves only him and Aelita to defend Lyoko's core. During William's first mission to Lyoko, Xana uses the Scyphozoa to possess him, ...more

12
Sabotage Nov 02 2006 - When Xana sabotages the supercomputer, weird bugs begin cropping up in Lyoko. With its power rapidly draining, Jeremie needs to repair it before it becomes completely useless. However, he seems ...more

13
Triple Trouble Nov 06 2006 - When Odd complains that he doesn't have any cool powers on Lyoko like his friends, Jeremie designs him a teleportation power. It works, but ends up leaving duplicates of himself in the location ...more

14
Double Trouble Nov 07 2006 - With Xana's attacks becoming more and more difficult to handle, the group contemplates adding another member to the team to make things easier. William is still the prime candidate, but Yumi ...more

15
Xana Awakens, part 1 Oct 21 2006 - In a prequel to the series, Jeremie discovers a supercomputer in an abandoned factory. Within, he finds an artificial intelligence he decides to name Maya. With the supercomputer active, strange ...more

16
Xana Awakens, part 2 Oct 21 2006 - Realizing the danger the supercomputer represents, Jeremie takes the advice of his new friends and decides to shut it down, but not before bringing Maya into the real world. Meanwhile, the ...more

17
Plagued Nov 12 2003 - Jeremie learns that he has to take a test. If he passes, he'll get transfered to a new school and nobody will be able to stop XANA. Speaking of which, XANA takes control of a pack of rats. The ...more

18
Laughing Fit Dec 10 2003 - After seeing laughing gas in Science class, Team Lyoko has to see it again - working for Xana. While working for Sissy in a school production of Romeo and Juliet, Ulrich and Yumi are overcome by ...more

19
Teddygozilla Apr 19 2004 - A student named Milly seeks the comfort of her teddy bear after being embarrassed and ostracized due to her young age by Sissi, the school's bully/diva. Milly believes that her teddy is the only ...more

20
Swarming Attack Ulrich is fussing over a mysterious letter found slipped under his door one night... a love letter signed by Yumi! Meanwhile, XANA infects a hive of bees and is using it to attack our heroes. ...more

21
Routine Jan 28 2004 - Ulrich is getting tired of getting being rebooted so many times and waiting to find out if Yumi has feelings for him or not. He thinks these are his only troubles, but he is not counting on two ...more

22
Code: Earth Feb 18 2004 - As Jeremy is perfecting his materialization program for Aelita, Yumi, Ulrich and Odd are making preparations for her arrival. But as success comes within their grasps, Jim's paranoia aggrivates ...more

23
Satellite When all the student's cell phone goes off in class, it starts Sissy on a petition to save her cell phone--but it's goes awry when Odd breaks into the school's office's locker to get his, ...more

24
The Trap Dec 03 2003 - It's the anniversary of the day Jeremie and the others met Aelita. They begin planning a surprise for her, unaware that Sissi is spying. When Jeremie and Odd try to open the lab elevator, it ...more

25
Holiday in the Fog Sep 17 2003 - Ulrich and Jeremy are doing graffiti on a wall on campus while Kiwi wakes up Jim. When Jim passes Ulrich and Jeremy, Ulrich gets away, but Jeremy just stays there and gets I'm trouble and has to ...more

26
Amnesia Dec 24 2003 - When learning about NanoDoctors, small robots being designed to cure dieases, Ulrich holds some gel that the NanoDoctors would live in. Od pranks him and pushes the gel into Ulrich's face, and ...more

27
Claustrophobia After a quick game of soccer, Yumi heads home for the night, but Odd and Ulrich head in for dinner, and Jeremie is already there. He decides to check on Aelita, and Yumi ends up following him ...more

28
Frontier Jan 07 2004 - Jeremie is now taking his ""Materalize Aelita!"" campaign to levels unknown - quite literally. He virtualizes himself, but there isn't enough memory in the system to complete ...more

29
Zero Gravity Zone Jan 21 2004 - Xana decided to get rid of everyone by using the power of Gravity, and Yumi, Odd, and Jeremy went to the factory, but Ulrich had a soccer game, and his Dad was there, and as Odd said: If you're ...more

30
Ghost Channel Feb 11 2004 - One day at school, Jeremy notices that Odd, Ulrich, and Yumi are missing. Meanwhile, Odd, Ulrich, and Yumi ARE at school with Jeremy! What's going on? Turns out that XANA (in the form of Jeremy) ...more

31
The Robots Jan 14 2004 - Both Herb & Jeremy are in a robot competition Herb with ""Iron Sissy"", and Jeremy with ""Kiwi 2."" Herb cheats by launching a gear from Sissy to ...more

32
End of Take When a director comes to town to film a movie, XANA posseses a plastic alien model in order to destroy Ulrich and the others.

33
Just in Time The episode starts with Jeremie still trying to materalize Aelita. He calls the team to the factory to show them his latest development: a strand of her hair that he has materalized into a test ...more

34
Killer Music A new rock song Odd downloads sends him into a coma, and the same song is passed through the school. XANA's new beat is the cause, and he can broadcast it anywhere. The hospital is full to ...more

35
Rock Bottom? Well, it starts off as Yumi wanting to have a party at her house. Of course, Odd jumps into action, and says that he has the Deejay problem all solved, they weren't going to listen to Sissy's ...more

36
Cruel Dilemma Jeremie is working on the materialization program, and finally gets it. Jeremie wants to matierialize Aelita, but realizes that preparations need to be made. That night, Xana possesses two ...more

37
False Start Aelita is materialized, but unfortunately, Xana implanted a virus inside of Aelita, so if Xana dies, so does Aelita. Then Xana decides to attack with bringing his own monsters to Earth. Ulrich ...more

38
Seeing Is Believing Apr 20 2004 - Odd decides to start a music band with his friends. But Jeremy can't play, so they try to hire a drummer. In the end, the best drummer they can find is Nicholas (Sissi's blond-haired crony). As ...more

39
Log Book Sep 24 2003 - Sissi has found something very special and dear to Ulrich, his diary! Unfortunately the diary contains some information on X.A.N.A. and Lyoko. Sissi decides to use this as a means of blackmail ...more

40
Big Bug Oct 01 2003 - The day starts off when two girls are talking about Ulrich and then Sissi goes and interrupts and tells the girls that Ulrich is hiding his affections for her. Later, Odd, and Ulrich pull a ...more

41
Image Problem Oct 15 2003 - This episode starts out as Yumi and Aelita are running inside Lyoko looking for the activated tower. Then Yumi suddenly disappears! She comes out of Lyoko exhausted, and looks just fine! Until ...more

42
The Girl of the Dreams Apr 30 2004 - Jeremie mysteriously loses contact with Aelita. The same day, a new student named Taelia (who looks alot like Aelita) arrives at school. Jeremie is convinced that Taelia is Aelita devirtualized, ...more

43
Deja Vu Jan 18 2006 - Aelita's visions become a problem once again, but not the same visions as before. This time, she has visions of her and Franz Hopper being chased by government agents. The visions come even when ...more

44
Unchartered Territory Sep 07 2005 - While Aelita adjusts to her new life on Earth, Jeremie and the others investigate the mysterious owner of the Hermitage, Franz Hopper, and his link to the supercomputer, Lyoko, and Xana. It is ...more

45
Saint Valentine's Day Oct 05 2005 - It's Saint Valentine's Day and love is in the air. Ulrich forgets, so at last minute writes a poem for Yumi. However, when William presents Yumi with flowers, Ulrich gets jealous and reads the ...more

46
Mister Puck Sep 28 2005 - When Aelita's dreams and hallucinations become too disruptive to ignore, the group heads to the Hermitage to discover their source. There, Aelita finds a doll she inexplicably recognizes to be ...more

47
A Great Day Sep 21 2005 - After taking another trip to The Carthage Region and returning to the school, Aelita talks to Jeremie about not being human, unaware that Sissi is recording their conversation. On top of that, ...more

48
The Chips are Down Oct 26 2005 - When Ulrich learns that Yumi might have to go back to Japan because her father lost his job, he can't accept losing her. After hearing the lottery numbers on the radio though, he gets an idea. ...more

49
Ultimatum Nov 30 2005 - When Xana possesses Kiwi, it turns the little dog into the carrier for a virulent virus that turns those it infects into zombies. To make matters worse, Aelita and Jeremie are stuck in the ...more

50
XANA's Kiss Jan 11 2006 - Xana creates a ghost called a polymorphic specter, that can change its shape or form at will and doesn't need to possess a host, then uses it to drive a wedge between the group by having it kiss ...more