Plot: Using the data that Franz Hopper gave them, Jeremie and Aelita succeed in recreating Lyoko, which now holds only Sector Five. Soon after, William is devirtualized, and seems perfectly normal

Code Lyoko - Season 4 - William Returns (Episode 1)
Episode Aired On:
Monday, August 13 2007
17 years ago
Monday, August 13 2007
17 years ago
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Episode 2