Season 4 poster

Season 4

30 episodes August 13, 2007

Jeremy and Aelita must rebuild a new Lyoko to replace the one XANA maliciously destroyed at the end of the third season.

Episodes

1 William Returns Aug 13, 2007 No ratings 2 Double Take Aug 14, 2007 No ratings 3 Opening Act Aug 30, 2007 No ratings 4 Wreck Room Aug 15, 2007 No ratings 5 Skidbladnir Aug 16, 2007 No ratings 6 Maiden Voyage Aug 17, 2007 No ratings 7 Crash Course Aug 20, 2007 No ratings 8 Replika Aug 21, 2007 No ratings 9 I'd Rather Not Talk About It Aug 22, 2007 No ratings 10 Hot Shower Aug 23, 2007 No ratings 11 The Lake Aug 24, 2007 No ratings 12 Lost at Sea Aug 27, 2007 No ratings 13 Lab Rat Aug 28, 2007 No ratings 14 Bragging Rights Aug 29, 2007 No ratings 15 Dog Day Afternoon Aug 29, 2007 No ratings 16 A Lack of Goodwill Aug 30, 2007 No ratings 17 Distant Memory Aug 31, 2007 No ratings 18 Hard Luck Sep 8, 2007 No ratings 19 Guided Missile Sep 15, 2007 No ratings 20 Kadic Bombshell Sep 22, 2007 No ratings 21 Canine Conundrum Sep 29, 2007 No ratings 22 A Space Oddity Oct 6, 2007 No ratings 23 Cousins Once Removed Oct 13, 2007 No ratings 24 Music to Soothe The Savage Beast Oct 20, 2007 No ratings 25 Wrong Exposure Oct 27, 2007 No ratings 26 Bad Connection Nov 3, 2007 No ratings 27 Cold Sweat Nov 3, 2007 No ratings 28 Down to Earth Nov 3, 2007 No ratings 29 Fight to the Finish Nov 10, 2007 No ratings 30 Echoes Nov 10, 2007 No ratings