The BEST episodes written by Carlo De Boutiny
#1 - The Robots
Code Lyoko - Season 1 - Episode 20
During a school robot competition, X.A.N.A. sends a robot of his own to deal with the group. Ulrich and Yumi are forced to enlist Hervé's help to destroy it while Jeremie and Odd head to the factory to deactivate the tower.
Watch Now:Amazon#2 - Zero Gravity Zone
Code Lyoko - Season 1 - Episode 21
Just before an official school soccer game, X.A.N.A. starts nullifying gravity by creating electromagnetic fields around specific areas. Ulrich is unable to help stop X.A.N.A. this time around, instead needing to impress his parents, who will be attending the game. The others have to stop X.A.N.A. before the entire school is sent into orbit.
Watch Now:Amazon