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 goingSeasonSeason 4 ranked & reviewedEvery episode in airing order with ratings and dates.StreamWhere to watch Johnny TestEvery streaming service and region, checked around the clock.MatchupShows like Johnny TestThe closest matches, ranked by overlap and rating.
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