Kod Lyoko Sezon 1 Odcinek 16: Claustrophobia

There is a new kid in school. He becomes interested in Sissi immediately and must therefore deal with Hervé's animosity, but he can count on our heroes who like him for his sense of humour. At lunchtime, the student-residents are subjected to a X.A.N.A attack in the canteen. The computer "infests" the metal-siding of the school's walls and transforms it into an electrified prison cell...