Johnny Test· Season 4 · Episode 18Johnny Get Yer GumS04E18·December 10, 2009·11m·The WBMr. Whacko invents a new helium gum that lifts kids into the sky, and Johnny must save them.Streaming on (US) See allShareCrewPPaul RileyDirectorRRick GroelWriterRRafael AlvarezStoryboard ArtistPreviousThe Quantum of JohnnyS04E17NextOld School JohnnyS04E19Keep going
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