Untitled Series finale was a Cancelled Season 4 series finale episode of Chalkzone and it was about Snap who will realizes that as Rudy Grows Up He will start going into to Chalkzone less and less until not at all.
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This Episode was mentioned by Bill that he states it will be good series finale of the show on the 107 facts about Chalkzone on YouTube.
This final Episode was not titled Due to the Series’s Cancellation however, some fans unofficially dub this series finale as “Rudy Grows Up“.