Johnny Test Episode Rating Graph poster

Johnny Test Episode Rating Graph

Sep 2005 - Jun 2014


Johnny Test Episode Rating Graph poster

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 experiments. If they can dream it up, Johnny will do it; as long as his genetically engineered super dog, Dukey, can come along.


Best Episodes of Johnny Test

Worst Episodes of Johnny Test

Johnny Test Episode Guide

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