Código LyokoTemporada 4 Reemplazar imagenNúmero de episodio23Dos primos enfrentadosOverviewJeremy's cousin Patrick visits and problems arise when Patrick lets Herve look at Jeremy's computer. Our heroes' mission is soon compromised and Aelita's fake identity is uncovered. Only a trip back in time can fix this situation.Air dateOctober 13, 2007Runtime (min)23