Code Lyoko: Season 3

Season 3 overview

Jeremie Belpois discovers Lyoko and reveals the supercomputer to his friends. The group tries to shut it down, but an electric threat forces them to confront the danger directly.

Key story beats

  1. Discovery of Lyoko — Jeremie Belpois discovers a quantum supercomputer running Lyoko, a virtual world parallel to Earth. He finds an artificial intelligence inside and names it Maya.
  2. Friends Learn the Secret — Jeremie Belpois reveals the supercomputer and Lyoko to his three new friends. Strange events continue to affect them after the computer is activated.
  3. Attempted Shutdown — The group decides that the supercomputer is too dangerous and plans to shut it down after materializing Aelita Schaeffer into the real world.
  4. Orb Pursuit — An electric orb begins hunting the group. After it attacks Ulrich Stern and Yumi Ishiyama, Yumi demands an explanation and is taken to the supercomputer.
  5. Attack on Lyoko Core — The hostile system targets the Lyoko core, whose code maintains the virtual world. The group begins searching for a way to stop the destruction.
  6. Sector Erasure — Aelita Schaeffer is possessed and made to enter a destructive code into a way tower. The Forest Sector is wiped out, showing that the virtual world can be permanently damaged.
  7. Unannounced Mission — Aelita Schaeffer becomes angry with Jeremie Belpois and enters Lyoko with Odd della Robbia without informing the others. Their decision creates additional danger during the attack.
  8. Evidence of Franz Hopper — Jeremie Belpois and Aelita Schaeffer find a DNA strand belonging to Franz Hopper. The discovery leads them to suspect that he may still be alive.
  9. Attack on Yumi — Ulrich Stern encourages a younger student to follow Yumi Ishiyama, which irritates her. Possessed crows then attack Yumi, leaving her unconscious and requiring hospitalization.
  10. William Discovers Lyoko — After being rejected by Yumi Ishiyama, William Dunbar follows the group and discovers Lyoko and the hostile system. The group considers whether his help could be useful.
  11. Factory Bomb Threat — A possessed demolition worker places several bombs in the factory. The group must decide whether William Dunbar can be trusted while trying to survive the attack.
  12. Mental Disorientation — Odd della Robbia and Ulrich Stern are struck by a red beam and begin perceiving real-world surroundings as enemies. They are hospitalized until Jeremie Belpois develops a cure and Yumi Ishiyama and Aelita Schaeffer help free them.
  13. Sacrifice of the Ice Sector — A sabotage attack causes the supercomputer to lose power rapidly. Aelita Schaeffer deliberately wipes out the Ice Sector, leaving only the Mountain Sector and Sector 5.
  14. Jeremie Clone Infiltration — The hostile system creates a clone of Jeremie Belpois and uses it to take his place. The clone interferes with Odd della Robbia and Yumi Ishiyama while the group considers adding William Dunbar to the team.
  15. Odd's Failed Teleportation — Jeremie Belpois gives Odd della Robbia a teleportation ability, but the experiment leaves duplicates behind. Jeremie accidentally creates two additional copies of Odd.

Seasons

Interactive Features

Episode Guide

Content sources

Plot analysis generated from content on Wikipedia, licensed under CC BY-SA 4.0.

Related entry on Wikidata (Q637190), public domain (CC0).