Following a three-week respite, the group continues their struggle against X.A.N.A. The villain, in turn, strives to obliterate Lyoko, seeking to thwart their every effort. He focuses his attacks on the core, the repository of code that sus…

On a class trip with her tenth-grade classmates, Yumi confronts a terrifying reality: Xana has taken hold of everyone around her – students, teachers, even the bus driver. Simultaneously, Xana is enacting a new plan to eradicate Lyoko, dete…

Xana assails the Lyoko warriors with a deluge of food, a bizarre and unsettling assault. Simultaneously, he disrupts the Mountain Sector by causing the digital sea to surge. Determined to halt his advance, Odd and Aelita journey to Sector 5…

Xana’s intrusion into the weapon manufacturing network, meticulously crafted to implicate Jeremie, drew the attention of government agents to the school. Soon after, the entire group converged on the factory. Their pursuit of Jeremie led th…

Anger flared between Aelita and Jeremie, and in their frustration, they entered Lyoko without informing anyone, a decision that quickly spiraled into complications. Within the virtual world, Xana orchestrated a diversion, drawing attention …

In the steamy confines of the shower room, Odd and Ulrich were engaged in conversation when a young boy named Johnny approached Ulrich, requesting a word. It transpired that Johnny harbored feelings for Yumi, and fueled by jealousy, Ulrich …

Rejected by Yumi, William becomes determined to uncover the secret she keeps hidden. He soon tracks Ulrich and Odd to the factory, learning of Lyoko and Xana in the process. Simultaneously, in the Ice Sector, the Scyphozoa takes possession …

As Odd and Ulrich departed Sector 5, a peculiar crimson beam from a pair of Mantas struck them. Subsequently, both began to exhibit unsettling behavior in the physical world, particularly during a school play. They perceived their surroundi…

Xana's interference with the supercomputer unleashes strange malfunctions across Lyoko. As its energy dwindles, Jeremie races against time to restore it to full functionality. Distracted by his urgent task, he overlooks the scheduled boys' …

As the procedure to materialize Ulrich within Sector 5 commenced, a dreadful separation occurred: his mind and body were irrevocably divided. Ulrich’s physical form remained stranded on Lyoko, while his consciousness was tethered to Earth. …

Odd voiced his frustration at lacking the impressive abilities of his friends on Lyoko. In response, Jeremie devised a teleportation power specifically for him. The innovation proved functional, though with an unforeseen consequence: it lef…

As Xana’s assaults grew increasingly formidable, the team considered bolstering their ranks, hoping for a measure of relief. William remained the most obvious choice for recruitment, yet Yumi harbored persistent reservations about him. Mean…

Following William's acceptance into the group, a series of unforeseen circumstances leaves him and Aelita as the sole defenders of Lyoko's core. During his initial foray into the virtual world, Xana employs the Scyphozoa to take possession …