Code Lyoko
William Returns (4x1)
Data de estreia: Ago 13, 2007
After an epic battle, William reappears at school, but his unusual behavior has attracted the attention of Sissi, editor of the school paper. William, who is clearly still under XANA's control, kidnaps Aelita, taking her back to Lyoko.
- Estreia: Set 2003
- Episódios: 96
- Seguidores: 54