Season 1 |
| 1 :01x01 - Teddygozilla (Apr/19/2004) | | XANA has made another attack. After Milly ran off because she hated the big kids. XANA took control over her stuffed teddy bear and it’s now a big crushing machine. Since Odd is the only one able to go into Lyoko for the time being, Ulrich and Yumi have to make sure everyone gets out of the gym safely. But will Aelita deactivate the tower before the teddy bear squishes Ulrich? | Director: Jérôme Mouscadet
Writer: Frederic Lenoir | |
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| 2 :01x02 - Seeing Is Believing (Apr/20/2004) | | Jeremie alerts them that XANA is planning to overload a pylon and send a massive electric current through the telephone wires to blow up a nuclear power plant. Aelita, Ulrich, and Odd try to stop XANA's plan. Will they stop XANA in the nick of time? | Director: Jérôme Mouscadet
Writer: Francoise Charpiat | |
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| 3 :01x03 - Holiday in the Fog (Apr/21/2004) | | XANA has attacked again, this time spilling two toxic chemicals creating hazardous smoke. Jim and Sissi stay in a small closet, but they won't last very long. How will Yumi, Aelita, and Odd save the school and how will Ulrich find Sissi and Jim? | Director: Jérôme Mouscadet
Writer: Laurent Turner | |
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| 4 :01x04 - Log Book (Apr/22/2004) | | Sissi found a little diary of Ulrich's that has all the secrets of Lyoko. As if things can't get any worse, XANA launches another attack by using the bus with the kids on it, which was going to the pool. Its heading towards the petroleum chemical plant which can cause massive destruction. Will Aelita be able to deactivate the tower in time? | Director: Jérôme Mouscadet
Writer: Francoise Charpiat | |
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| 5 :01x05 - Big Bug (Apr/23/2004) | | Two trains are going on a collision course and one of the trains has highly toxic chemicals which can kill the town's population. Yumi finds Odd and Ulrich goofing off and tries to go to the factory, but Odd is stopped by Jim and must head over to the principal. Now to help Aelita deactivate the tower, they will need everyone in the group, where is Odd when the town is in danger? | Director: Jérôme Mouscadet
Writer: Francoise Charpiat | |
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| 6 :01x06 - Cruel Dilemma (Apr/26/2004) | | Jeremie is working on the materialization program, and finally gets it. That night, XANA possesses two bulldozers and starts to destroy the factory. But the problem is when Yumi goes into Lyoko; she falls into the virtual sea. In order to save Yumi's life, Jeremie must choose Aelita or Yumi virtualized. But who will he choose? | Director: Jérôme Mouscadet
Writer: Francoise Charpiat | |
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| 8 :01x08 - End of Take (Apr/28/2004) | | XANA has made a new attack, when a director comes to the school to look for the factory to shoot his new movie. His plastic alien gets possessed by XANA. Will Odd and Aelita make it to the tower to deactivate it while Yumi, Ulrich, and Sissi are trying to escape from the alien's grip? | Director: Jérôme Mouscadet
Writer: Laurent Turner | |
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| 10 :01x10 - The Girl of the Dreams (Apr/30/2004) | | A new girl named Talia that looks so much like Aelita at school. The day after Jeremie mysteriously loses contact with Aelita on Lyoko. When he thinks its Talia... suffering under amnesia... could he be wrong and put the whole gang and Lyoko in danger? | Director: Jérôme Mouscadet
Writer: Laurent Turner | |
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| 11 :01x11 - Plagued (May/03/2004) | | Jeremie has to now take a test; if he passes he gets switched to a new school which is a super problem. No one will be able to control the supercomputer without him. So what happens when XANA controls a bunch of rats while Jeremie is taking the test? | Director: Jérôme Mouscadet
Writer: Bruno Merle | |
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| 13 :01x13 - Just in Time (May/05/2004) | | XANA attacks by sending out shockwaves to shake multiple things up, putting Odd, the two junior journalists, and Kiwi in danger. But the worst thing is when Jeremie found a way to materialize Aelita he screwed it up when he found out that the program has a lot of bugs. Will he be willing to let Aelita deactivate the tower even though she will be deleted, forever? | Director: Jérôme Mouscadet
Writer: Bruno Regeste | |
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| 14 :01x14 - The Trap (May/06/2004) | | It has been a year since the gang met Aelita. They decide to hold a surprise celebration for her, but XANA has putted up a trap for all of this. Can they deactivate the tower before Ulrich and Sissi drown in the elevator. | Director: Jérôme Mouscadet
Writer: Philippe Grimond | |
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| 15 :01x15 - Laughing Fit (May/07/2004) | | Yumi's parents are fighting and Ulrich tries to bring them together by putting her in a play that Sissi is hosting. But XANA attacks using the laughing gas in the science room to destroy the heroes. Will Aelita be able to deactivate the tower with Odd weak, Jeremie gone, Ulrich and Yumi in a laughing state of death? | Director: Jérôme Mouscadet
Writer: Laurent Turner | |
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| 16 :01x16 - Claustrophobia (May/10/2004) | | Odd and Ulrich get caught up in an electrifying XANA death trap. Not only is the lunchroom electrified, the roof may fall in at any time. Will Yumi be able to get Aelita to the tower before the room becomes a final resting place for Ulrich, Odd and the other Kadic students? | Director: Jérôme Mouscadet
Writer: Francoise Charpiat | |
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| 17 :01x17 - Amnesia (May/11/2004) | | XANA has attacked again, this time infecting the nano-doctors in the blue Nano gel. When Ulrich is the victim of it's amnesia, it seems to spread from person to person not knowing anything. Will they be able to deactivate the tower with or without Ulrich? | Director: Jérôme Mouscadet
Writer: Alain Serluppus | |
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| 18 :01x18 - Killer Music (May/12/2004) | | Odd downloaded a music from the net not knowing XANA has strike again infecting music. So if a person hears, they would fall under the music's power and get into a serious coma. Will the heroes be able to deactivate the tower? | Director: Jérôme Mouscadet
Writer: Alain Serluppus | |
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| 19 :01x19 - Frontier (May/13/2004) | | When Jeremie yells at Aelita, he decides he wants to go to Lyoko and find her to say sorry. However, Yumi makes a mistake while she's virtualizing him, taking off the memory of the scanners and leaving Jeremie trapped between worlds. The only way to get him back is to get the memory of 4 towers. Will Yumi and Aelita be able to get him out? | Director: Jérôme Mouscadet
Writer: Bruno Regeste | |
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| 22 :01x22 - Routine (May/18/2004) | | Yumi and Ulrich are in a fight, also XANA has launched a new attack by infecting himself and the virtualization process. So when Odd, Yumi, or Ulrich get hit by a monster to 0 points, they might vanish forever. So can they get through till Aelita deactivates the tower? | Director: Jérôme Mouscadet
Writer: Bruno Regeste | |
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| 23 :01x23 - Rock Bottom? (May/19/2004) | | Yumi is going to have a party at her home and Odd is going to get a DJ called Samantha, which is one of Odd's friends. But Samantha causes more troubles than expected at Kadic. Meanwhile, XANA is now launching another attack: he is trying to bury the town under mud. Will the heroes be able to stop him and save the town? | Director: Jérôme Mouscadet
Writer: Bruno Merle, Jean-Remi François | |
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| 26 :01x26 - False Start (May/24/2004) | | There are good new and bad news. The good news are that Aelita is free and she can hang out with the gang. The bad news: Jim is fired, he knows the gang's secret, and Aelita is infected with a virus. So if XANA shuts down so does Aelita. To make the things worse, XANA launches an attack, materializing its monsters in the Earth. | Director: Jérôme Mouscadet
Writer: Alain Serluppus | |
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Season 2 |
| 27 :02x01 - New Order (Sep/19/2005) | | Everyone in Mrs. Hertz class is on a field trip to find and draw different flowers, but strange things start to happen when Aelita begins to have weird visions. Also, Ulrich is trying to express his feeling to Yumi but a new kid in school is catching Yumi's attention and upsets Ulrich. | Director: Jérôme Mouscadet
Writer: Bruno Regeste, Sophie Decroisette | |
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| 29 :02x03 - Exploration (Sep/21/2005) | | While Yumi has to stay behind because of her constant lateness getting home, Odd, Ulrich, and Aelita go to Sector 5 to get more information about XANA. But what happens when things get wrong and they need her help? | Director: Jérôme Mouscadet
Writer: Francoise Charpiat | |
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| 30 :02x04 - A Great Day (Sep/22/2005) | | Sissi recorded a conversation between Jeremie and Aelita, getting vital information about Lyoko and Aelita. She is using this to blackmail the gang. Ulrich, Odd and Jeremie are trying to get the tape back, but when they get close to their objective, they suddenly return to the past. Who is causing this? Is this a XANA attack? | Director: Jérôme Mouscadet
Writer: Laurent Turner | |
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| 31 :02x05 - Mister Puck (Sep/23/2005) | | Aelita is yet again having bad dreams and visions, but it's now all about a little elf, called Mister Puck. Aelita doesn't know why, but she is sure that the elf is called Mr. Puck. Aelita's visions related to this elf led the gang eventually to the archives of Franz Hopper. What does this mean? While Jeremie and the gang tries to figure this out, XANA attempts to possess someone and manages to take control of Jeremie's mind. | Director: Jérôme Mouscadet
Writer: Jean-Remi François, Sophie Decroisette, Bruno Merle | |
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| 32 :02x06 - Saint Valentine Day's (Sep/26/2005) | | It's Saint Valentine's Day and someone left a gift at Aelita's door. She thinks that it's from Jeremie, but it isn't. This makes Jeremie very angry and jealous and he suspects that someone else likes Aelita. The problems begin when they realize that this necklace isn't an ordinary one and it possesses the person that wears it... | Director: Jérôme Mouscadet
Writer: Laurent Turner | |
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| 33 :02x07 - Final Mix (Sep/27/2005) | | After repairing a mixing table and showing some mixing skills, Aelita becomes one of the DJ for the party that will have place in the night. However, XANA is launching an attack and it will try to bring her to the Scipiozoa. | Director: Jérôme Mouscadet
Writer: Francoise Charpiat | |
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| 34 :02x08 - Missing Link (Sep/28/2005) | | Yumi is now stranded in Lyoko after the Scipizoa takes away her Earth DNA sequence. Then Aelita gets an idea but that put her in more risk of getting attacked by the Scipizoa. How will the gang get out of this mess? | Director: Jérôme Mouscadet
Writer: Karine Lollichon | |
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| 36 :02x10 - Marabounta (Sep/30/2005) | | Jeremie creates a program called "Marabounta" that can destroy XANA's monsters automatically so the gang would not have to worry about them anymore. However, the program recognizes Aelita as a monster and now the gang has to take rid of it making an alliance with XANA's monsters. | Director: Jérôme Mouscadet
Writer: Sophie Decroisette, Bruno Regeste | |
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| 41 :02x15 - XANA's Kiss (Oct/07/2005) | | XANA has came out with another brilliant idea, he is now trying to break up the group by morphing into different people in the gang and kissing someone randomly in front of one. WIll this completely break up the group or will they come to their senses knowing it's XANA. | Director: Jérôme Mouscadet
Writer: Francoise Charpiat | |
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| 42 :02x16 - Vertigo (Oct/24/2005) | | XANA launched an attack and the gang is being chased by wolves, making Odd, Yumi and Ulrich to climb a rock to save their life. Ulrich has enough trouble, since he has vertigo - someone who is afraid of heights. The situation gets really bad when Aelita can't go into the tower after getting an anti-virus... | Director: Jérôme Mouscadet
Writer: Francoise Charpiat | |
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| 44 :02x18 - A Bad Turn (Oct/26/2005) | | Ulrich mistakenly believes that Yumi loves William after seeing them almost kissing, but he didn't wait to see what was really happening. Meanwhile, XANA launched an attack materializing its krabes in the real world. While Odd, Jeremie and Aelita deal with the situation in Lyoko, Ulrich fights against the monsters in the Earth. | Director: Jérôme Mouscadet
Writer: Bruno Regeste, Sebastien Viaud | |
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| 45 :02x19 - Deja Vu (Oct/27/2005) | | Aelita goes to the Hermitage to investigate her dreams and visions. Also Odd, has met a girl online who also goes to Kadic Academy. Will they find out the secrets they are trying to figure out? | | Guest Stars: Paul Bandey as Franz Hopper | Director: Jérôme Mouscadet
Writer: Bruno Regeste | |
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| 46 :02x20 - Tip-Top Shape (Oct/28/2005) | | Yolanda, the school nurse, is now possessed by XANA and the situation seems hopeless since she is particularly. Luckily, Jeremie found a way to use the towers at Lyoko to fight against XANA in the real world, but will it work? | Director: Jérôme Mouscadet
Writer: Laurent Turner | |
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| 50 :02x24 - Contact (Nov/25/2005) | | Sissi's mind is controlled by a mysterious energy force, but no one knows what is it. At the same time, Jeremie finds an activated tower in Lyoko. However, this tower doesn't have the red aura of XANA's towers. It's white. When he realizes that XANA's monsters are trying to destroy it, the gang immediately knows that they have to protect it. How is this related to Sissi? | | Guest Stars: Paul Bandey as Franz Hopper | Director: Jérôme Mouscadet
Writer: Sophie Decroisette, Bruno Merle, Jean-Remi François | |
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Season 3 |
| 53 :03x01 - Straight to Heart (Oct/04/2006) | | Summer is over and the gang is back to Kadic academy. There are bad news: Odd won't be in the same class of the rest of the gang. While he tries to convince everybody that he should be in that class using unusual methods, Jeremie tracks XANA, who is free now. | | Director: Jérôme Mouscadet | |
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| 54 :03x02 - Lyoko Minus One (Oct/05/2006) | | XANA activates a tower in order to bring Aelita into Lyoko. He wants controls her with the Scipozoa putting a code into her body, that let's him take ocntrol of her and put in the code [XANA] instead of Lyoko in the white glowing tower. However when the code sets in all of the four main sectors (Forect, Ice, Desert, and Mountain Regoin) disappear from the map with only Sector 5 still remaining. Meanwhile, XANA also takes control of Yumi's class, Mrs. Hertz, and Jim to eventually annhiliate her. | | Director: Jérôme Mouscadet | |
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| Xana Awakens Part 1 (Oct/02/2006) | | It goes back to far at the beginning, were Jeremie noticed a factory and turns on the supercomputer at the factory. There he meets a virtualy girl, named Mya (for the time being) and finds out about a virtual world called Lyoko. It also shows, Odd a new student, who sticks to Ulrich like glue and Ulrich meeting a Japanese girl name Yumi at a Martial Arts class. However, when Jeremie is at his computer in his dorm, he get electricuted again. Ulrich saves him, and tells Jeremie he's not leaving until he tells him what's going on. Jeremie knowing it may seems seriously outrageous goes on to tell him everything. However, Jeremie needs a guinea pig to scan a person into Lyoko, so Ulrich fetches Kiwi, with Odd and Sissi behind him. However, when Odd, then later Ulrich goes there they cross paths with monsters and later XANA activating a tower towards the end. | Director: Jérôme Mouscadet
Writer: Bruno Regeste, Sophie Decroisette | |
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| Xana Awakens Part 2 (Oct/03/2006) | | Now that Ulrich and Odd are devirtualized form Lyoko, Mya is still in danger from the monsters. Eventually Yumi joins the rest in Lyoko, while Sissi babbles the gang's secret to her father and Jim. However, can the guys help Mya (Aelita recently learns her real name while she's in the tower) get to the tower and stop the electrical charges? | Director: Jérôme Mouscadet
Writer: Sophie Decroisette, Bruno Regeste | |
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Season 4 |
| 68 :04x01 - William Returns (May/18/2007) | | Jeremie and Aelita manage to recreate Sector 5 of Lyoko, with use of data that Franz Hopper gave them. William becomes de-virtualized, yet appears to be normal. Sissi appoints herself editor-in-chief" of Kadic News, despite objections from Milly and Tamiya. William kidnaps Aelita and banishes her to Aelita and dump her into the Digital Sea. Odd attempts to prevent the kidnapping but William escapes by diving into the Digital Sea. Jeremie deduces that this is Xana's plan and that they must all be careful. | |
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| 69 :04x02 - Double Take (Jun/12/2007) | | Jeremie designs a clone of himself to allow himself time to create new equipment to compensate William's new power under Xana's control. Aelita, Yumi, and Ulrich go to Lyoko to regain control of the tower that William has possession of. | |
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| 70 :04x03 - Opening Act (Jun/19/2007) | | The Subdigitals are looking for an opening act for the concert tour. Aelita is chosen, but Xana creates a clone to replace her and sends the real Aelita to Lyoko. | |
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