Obstination is the eighteenth episode of Code Lyoko Evolution and the one-hundred-and-thirteenth episode of Code Lyoko.




  • Mantas are shown to be able to survive the harsh environment of the digital sea. Also, Mantas use their mine ability for the first time in the fifth season.
  • Ulrich, for the first time ever, injures himself while participating in athletic events such that he cannot participate in a mission.
  • Bloks appear on the Cortex for the first time.
  • Anthea is shown to be working under Tyron, however, it is unclear whether she is working for him by force or by choice.


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