
Code Lyoko
Four children travel to the virtual world of Lyoko to battle against a sentient artificial intelligence named XANA, with a virtual human called Aelita.
- Status: Ended
- Original Language: fr
- In Production: No
- Number of Seasons: 4
- Number of Episodes: 95
- First Air Date: 2003-09-03
Seasons

Season 0: Specials
Air Date: 2006-10-21
Episode Count: 2
First episode where they discover the factory.

Season 1: Season 1
Air Date: 2003-09-03
Episode Count: 26
After discovering a parallel universe hidden inside a supercomputer, four students must stop a renegade virus from destroying the secret world.

Season 2: Season 2
Air Date: 2005-08-31
Episode Count: 26
The Lyoko Warriors have their work cut out for them as XANA gains power, with an ability to possess humans and create even more mayhem on Earth.

Season 3: Season 3
Air Date: 2006-09-09
Episode Count: 13
As Season 3 opens, XANA has escaped from the supercomputer and is bent on destroying Lyoko so that the Warriors will be unable to stop his evil plots.

Season 4: Season 4
Air Date: 2007-08-13
Episode Count: 30
Jeremy and Aelita must rebuild a new Lyoko to replace the one XANA maliciously destroyed at the end of the third season.