Code Lyoko (2003)
S01E11 Plagued
Episode Overview
Title: Plagued Plot: Jeremie discovers he must pass a crucial exam to switch to a new school, which would leave XANA unchecked. Meanwhile, XANA seizes control of a swarm of rats that wreak havoc in the school, creating chaos and obstructing movement. Ulrich, Yumi, and Odd manage to gather Jim, Sissi, and others on the roof before heading to the lab. While Ulrich and Odd are virtualized, Yumi takes charge of the supercomputer. With Jeremie temporarily absent, can the team overcome the odds against XANA's sinister plans?