When a boy named Theo takes an interest in Sissi, Hervé becomes jealous and tries to get him expelled. The situation only gets worse when X.A.N.A. possesses the cafeteria during lunch, trapping most of the students inside its electrified walls. Jeremie and Yumi leave the cafeteria before this takes place. Now Yumi has to get Aelita to the tower by herself before the cafeteria collapses in on itself.
Elenco: Jodi Forrest , Allan Wenger , Paul Bandey .