The BEST episodes of Code Lyoko season 3

Every episode of Code Lyoko season 3, ranked from best to worst by thousands of votes from fans of the show. The best episodes of Code Lyoko season 3!

Code Lyoko tells the story of a group of students who uncover a parallel universe called Lyoko inside a super-computer, which entraps a malevolent sentient AI called X.A.N.A.

Last Updated: 9/15/2024Network: France 3Status: Ended
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Aelita
star
7.50
10 votes

#1 - Aelita

Season 3 - Episode 5 - Aired 10/7/2006

Aelita gets mad at Jeremie and she and Odd go into Lyoko without telling anybody. On Lyoko, Xana creates a diversion to get everybody to deactivate the tower in The Mountain Sector while the monsters worked on destroying the core of Lyoko. Jeremie and Aelita find a strand of DNA that belongs to Franz Hopper, indicating he may be still alive.

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Sabotage
star
7.50
10 votes

#2 - Sabotage

Season 3 - Episode 9 - Aired 11/2/2006

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.

The Pretender
star
7.40
10 votes

#3 - The Pretender

Season 3 - Episode 6 - Aired 10/14/2006

Yumi's classmate Johnny has a crush on her and won't let her out of his site, making it hard to help her friends battle the swarm of birds XANA sent to attack them. When she gets hurt the warriors must go back in time in order to save her.

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Triple Trouble
star
7.40
10 votes

#4 - Triple Trouble

Season 3 - Episode 11 - Aired 11/6/2006

Jeremy gives Odd the ability to teleport himself across short distances within Lyoko, but the initial test results in three Odds being created. The clones don't get along so well and have split up in town while XANA launches a new attack.

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Temporary Insanity
star
7.30
10 votes

#5 - Temporary Insanity

Season 3 - Episode 8 - Aired 11/1/2006

Ulrich and Odd return from a mission on Lyoko, but XANA has infected them with a virus causing them to believe they are seeing monsters in the real world. Jeremy knows how to help them, but XANA has launched another attack in Sector 5.

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Nobody in Particular
star
7.30
10 votes

#6 - Nobody in Particular

Season 3 - Episode 10 - Aired 11/3/2006

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 Ulrich's body and uses it to attack the core. Meanwhile, Susan, disappointed with Ulrich's bad grades, tries to place him in remedial classes.

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False Lead
star
7.20
10 votes

#7 - False Lead

Season 3 - Episode 4 - Aired 9/30/2006

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 at the factory. When they end up tracking Jeremie to the factory, Xana possesses them for an attack on the supercomputer itself in The Ice Sector, and in The Mountain Sector.

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Straight to Heart
star
7.17
12 votes

#8 - Straight to Heart

Season 3 - Episode 1 - Aired 9/9/2006

Returning from a strangely calm summer vacation, our heroes are faced with three new problems: Odd is not in the same class as the others, XANA is coming back in force, and he is attacking in the 5th territory. To get into the same class as his classmates, Odd decides to blackmail Jim, telling him that he is going to show a disco film, in which the Jim is the lead actor. Jim still remains strict with Odd. Jeremie then discovers that XANA is attacking in a new room in the 5th territory, and that this room houses the heart of the virtual world...

Final Round
star
7.11
9 votes

#9 - Final Round

Season 3 - Episode 13 - Aired 11/8/2006

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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The Secret
star
7.00
10 votes

#10 - The Secret

Season 3 - Episode 7 - Aired 10/21/2006

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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Double Trouble
star
6.89
9 votes

#11 - Double Trouble

Season 3 - Episode 12 - Aired 11/7/2006

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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Tidal Wave
star
6.80
10 votes

#12 - Tidal Wave

Season 3 - Episode 3 - Aired 9/23/2006

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. Xana also mounts an attack on Lyoko's core at the same time.

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Lyoko Minus One
star
5.65
40 votes

#13 - Lyoko Minus One

Season 3 - Episode 2 - Aired 9/16/2006

XANA tries to destroy all of the surface sectors on Lyoko -- the only way for our heroes to access Sector 5. They need Jeremy's help getting directly into Sector 5, but he's busy running for election to the Academic Council, against Odd!

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