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Johnny Test poster
Ended

Johnny Test

2005–2014TV-Y7Cartoon Network, The WB
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.Read more
Seasons
6
Episodes
234
Runtime
11m
Rating
Rated 5.9 out of 10

This show has ended, so there are no new episodes to remind you about.

Latest episode · aired

Johnny's Last Chapter

S06 · E52 · Aired Jun 18, 2014

Episode guide

Seasons

6 total

The fine print

Details

Status
Ended
First aired
Sep 17, 2005
Last aired
Jun 18, 2014
Created by
Scott Fellows
Networks
Cartoon Network, The WB, The CW, Teletoon
Country
United States, Canada
Original language
English
Seasons
6
Episodes
234
Community rating
5.9 / 10 from 153 votes

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