About the TV Show
First Air Date: September 17, 2005
|First Aired on||:||2005|
|Created By||:||Scott Fellows|
|Networks||:||The WB,Cartoon Network,The CW,Teletoon|
|Seasons/Episodes||:||234 episodes in 6 Seasons|
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.