

The Best Seasons of Johnny Test
AnimationComedyKids
Every season of Johnny Test ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of Johnny Test!

The Best Seasons of Johnny Test
AnimationComedyKids
Every season of Johnny Test ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of Johnny Test!
Young Johnny is gung-ho and full of courage. Johnny's brainiac twin sisters, Susan and Mary, use Johnny as their guinea pig for their outrageous scientific...
#1
Season 2
26 Episodes
First Aired: Oct 2006
10.0/ 10
Average Rating#2
Season 4
52 Episodes
First Aired: Oct 2009
10.0/ 10
Average Rating#3
Season 5
52 Episodes
First Aired: Jun 2011
10.0/ 10
Average Rating#4
Season 6
52 Episodes
First Aired: Apr 2013
8.0/ 10
Average Rating#5
Season 1
26 Episodes
First Aired: Sep 2005
6.2/ 10
Average Rating#6
Season 3
26 Episodes
First Aired: Sep 2007
0.0/ 10
Average Rating