Animation for the first season and by Cookie Jar Entertainment for the remainder of the series. It premiered on Kids' WB on September 17, , which continued to air the series through its second and third seasons. The rest of the series aired on Cartoon Network starting on January 7, , in the United States and internationally. The series revolves around the adventures of the title character, Johnny Test, an year-old suburban boy who lives with his parents, his "super-genius" year-old twin sisters, Susan and Mary, both of whom are scientists and best friends with each other, and a talking dog named Dukey. Johnny is often used as a test subject for his genius twin sisters' inventions and experiments, which range from gadgets to superpowers. Their experiments often cause problems that he must resolve and he must sometimes fight villains in the process.
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It is Lila 's birthday and the Test kids try to make it the best one she's ever had. Things starts with the announcement of Lila's birthday, so Hugh want a super surprise breakfast and budget appropriate presents. However, the twi ns insists on a better gift than the jackhammer he got her last year.
The season was announced by Cookie Jar Entertainment on August 24, , consisting of 26 episodes, with two segments each. From Wikipedia, the free encyclopedia. Cartoon Network Teletoon. See also: List of Johnny Test episodes. New York City: Gawker Media. Retrieved May 4, The Futon Critic.