@nostalgiacartoonz on Instagram: "Code Lyoko (2003–2007) 4 Seasons Code Lyoko follows a group of students who discover a virtual world where an artificial intelligence threatens both cyberspace and the real world. Balancing school life with dangerous missions inside Lyoko, the series dives into themes of friendship, sacrifice, and the cost of secrecy. Darker and more serialized than most cartoons of its time, Code Lyoko became iconic for its sci-fi mystery, emotional stakes, and unforgettable at