Code Lyoko (2003)

S2E3 Exploration

Upon uncovering The Carthage Region, the team decides to delve into its mysteries. However, Yumi has to sit this one out due to her parents growing suspicious of her late-night escapades to Lyoko. While exploring The Carthage Region, Ulrich and Odd are dematerialized but fail to return to the real world. Determined to save Aelita from the Scyphozoa, Yumi sneaks out to Lyoko, while Jeremie works frantically to find a way to bring Odd and Ulrich back. Meanwhile, Yumi’s parents realize she's missing and notify the school, which leads to the discovery that the other four members are also unaccounted for.