The fourth season of the animated television series Johnny Test premiered on November 10, 2009, containing 26 full episodes. It was the first season to premiere on Teletoon first. [1] This is the first season to be produced in high definition.

Season 4 is the fourth season of Johnny Test. It premiered on November 9, 2009, containing 26 full episodes. It was the first season to both premiere on Teletoon first and to air on Cartoon Network.

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Johnny Test Season 4 Episode 53 "Johnny Grow Your Own Monster" and "Who's Johnny?"

Johnny takes the Time Teahouse back to the age of dinosaurs but something goes terribly wrong on the return trip - Johnny is transformed into a cave man! Before the girls can say "prehistoric sloth bone" Cave-Johnny is lose on the streets of Porkbelly.

The sixth season of Johnny Test was ordered in the early March season. It began airing on April 23, 2013, starting with the episode "Johnny on the Clock" on Cartoon Network in the United States. This season is the first to broadcast in high-definition on …

Johnny is desperate for a new bike and he plans to win one by selling cookies. / Susan and Mary find an easier way to locate a prehistoric sloth bone. Dark Vegan has been stranded on earth and needs to get back to Vegandon! / Mr. Teacherman has …

Streaming, rent, or buy Johnny Test – Season 4: Currently you are able to watch "Johnny Test - Season 4" streaming on Netflix, Netflix basic with Ads or buy it as download on Apple TV, Fandango At Home, Amazon Video.

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...

Nov 17, 2010 · The adventures of average suburban boy Johnny Test, who wittingly plays test subject for his genius twin sisters' various experiments, reluctantly fighting evil villains in the process. Susan and Mary turn themselves into babies. / Johnny and Dukey transport into the middle of an art heist.