The third season of the animated television series Johnny Test premiered on September 22, 2007 with "Johnny vs. Bling-Bling 3" and "Stinkin' Johnny" and ended on March 1, 2008 with episodes "Johnny X: A New Beginning" and "Johnny X: The Final Ending". As of this season, Cookie Jar Entertainment would be the lone animation studio working on the show, though later in season six, DHX Media would also be involved in the production.