Code Lyoko
The Lake (4x11)
Air date: Aug 24, 2007
During a class field trip to an island in the middle of a lake, XANA conjures an aquatic monster to trap the students. However, Yumi, who stayed behind to do her schoolwork, is able to enter Lyoko where she must face William one-on-one.
- Premiered: Sep 2003
- Episodes: 96
- Followers: 54