The BEST episodes written by Sophie Decroisette
#1 - Code: Earth
Code Lyoko - Season 1 - Episode 25
Jeremie finally completes his materialization program and prepares to bring Aelita into the real world. At the same time, Jim's suspicions of the group have risen to the point that he's actively trying to discover their secret and he ends up causing Jeremie to injure his ankle while running away from him down stairs in the school.
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#2 - Fight to the Finish
Code Lyoko - Season 4 - Episode 29
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.
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#3 - Sabotage
Code Lyoko - Season 3 - Episode 9
When Xana sabotages the supercomputer, weird bugs begin cropping up in Lyoko. Since the attack keeps draining power from the supercomputer, Aelita purposefully wipes out The Ice Sector leaving The Mountain Sector left.
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#4 - Marabounta
Code Lyoko - Season 2 - Episode 10
Jeremy uses lessons from Franz Hopper's journal to create Marabounta, a program designed to combat XANA's monsters. But when his own creation turns against him, Jeremy must combine forces with XANA to defeat the monster.
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#5 - Cold Sweat
Code Lyoko - Season 4 - Episode 27
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.
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#6 - New Order
Code Lyoko - Season 2 - Episode 1
After discovering Aelita's link to the supercomputer and the inability to shut it down, Jeremie works hard to find new and better ways to fight Xana. He develops new vehicles for the group and new tower-scanning program that instantly detects activated towers, allowing Aelita to live on Earth. The class takes a trip to the nearby woods for a scientific field trip. Ulrich wants to partner up with Yumi, but she's already partnered up with someone named William.
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#7 - Echoes
Code Lyoko - Season 4 - Episode 30
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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#8 - Revelation
Code Lyoko - Season 2 - Episode 25
XANA tries to access a restricted area where Jeremy has stored all the data he's collected since the very beginning. Meanwhile, Yumi helps Odd, who has fallen into a trap on Lyoko, and Ulrich battles a spectre which is a clone of himself.
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#9 - Uncharted Territory
Code Lyoko - Season 2 - Episode 2
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 discovered that Franz Hopper was in fact a former teacher at Kadic. After being teased by Sissi, Aelita retreats to Lyoko but gets lost. Jeremie finds her in a previously undiscovered fifth sector of Lyoko, The Carthage Region.
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#10 - The Key
Code Lyoko - Season 2 - Episode 26
Jeremy discovers the missing key to the link between Aelita and XANA. If they can get the missing piece from XANA, they can destroy him for good. But the evil super computer is ready for the ultimate battle to save itself from destruction.
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#11 - The Chips Are Down
Code Lyoko - Season 2 - Episode 9
When he learns Yumi may be leaving, Ulrich secretly goes back in time, in order to help her family, even though he knows this will make XANA stronger. Jeremy and Yumi decide he's gone too far and consider removing him from the group.
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#12 - Final Round
Code Lyoko - Season 3 - Episode 13
Aelita and new warrior William are forced to battle XANA while the others attend to their schoolwork. But when XANA wins the battle and turns William against the others, they must act quickly to save Lyoko in their most difficult battle.
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#13 - Temptation
Code Lyoko - Season 2 - Episode 12
Jeremy strangely continues to insist that the group keep returning to the past, despite knowing that it only strengthens XANA's powers. What they don't realize is that XANA has tricked him and now they must help him break this obsession.
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#14 - The Secret
Code Lyoko - Season 3 - Episode 7
William discovers Jeremy working in the factory and Jeremy attempts to go back in time to erase his memory. But when XANA attacks, it becomes impossible to go back and William must now help defeat XANA in the virtual world.
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#15 - Hard Luck
Code Lyoko - Season 4 - Episode 18
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.
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#16 - The Immortal Cimoli
Highlander: The Series - Season 4 - Episode 17
Two-bit magician Danny Cimoli gets a whole new act when he's hit by a truck and becomes The Immortal Cimoli. Amanda and MecLeod find him in a circus, taking bullets in the heart to the delight of the audience and blissfully unaware he's now part of The Game. MacLeod tries to get Danny into shape when Crusader Damon Case comes to claim his head, but Danny's more interested in achieving ""real"" immortality -- going down in history as a magician even greater than Houdini.
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#17 - Cortex
Code Lyoko: Evolution - Season 1 - Episode 2
After successfully reprogramming the Skid, Jeremy and the four other Lyoko Warriors discover another Replika in the Digital Sea called the Cortex. They intend to learn more about this mysterious, ever-changing sector. Meanwhile, William finds himself accepted temporarily into the group and aids them in the Cortex. Aelita also finds something very mysterious about her late father in the Cortex's interface.
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#18 - Double Trouble
Code Lyoko - Season 3 - Episode 12
The students' grades are becoming affected by all the time they've spent fighting XANA, so they suggest adding William to the team, but Yumi is against it. However, the super computer's latest attack may be bad enough to change her mind.
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#19 - Tidal Wave
Code Lyoko - Season 3 - Episode 3
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. Xana also mounts an attack on Lyoko's core at the same time.
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#20 - Common Interest
Code Lyoko - Season 2 - Episode 11
When the supercomputer's uranium power source begins to fail, Xana is forced to possess a local criminal named Peter Duncan to replace it. The supercomputer's periodic shutdowns threaten not only Xana, but also Aelita, whose heart stops beating with each shutdown.
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#21 - Down to Earth
Code Lyoko - Season 4 - Episode 28
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.
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#22 - Bragging Rights
Code Lyoko - Season 4 - Episode 14
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.
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#23 - XANA 2.0
Code Lyoko: Evolution - Season 1 - Episode 1
Enjoying their normal lives, Jeremy Belpois, Ulrich Stern, Odd Della Robbia, Yumi Ishiyama and Aelita Schaeffer soon discover that there is trouble still brewing at Kadic Academy. Even worse, the five best friends discover that their old and greatest virtual enemy - the evil, sentient and autonomous artificial intelligence/multi-agent system XANA - is somehow back and even stronger and more dangerous than ever before, as a highly evolved and modified version of itself. XANA now wants to take back its power - source codes that were implanted in the electromagnetic parts of the bodies of Aelita, Odd, Ulrich, and Yumi during the time of its supposed "destruction" in order to gain control over the world network once again. The war against XANA is far from over, and the five Lyoko Warriors are back in action.
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