Ep 10. Old School Johnny / Johnny Degrees Below Zero

Johnny Test season 4 episode 10 is a double episode consisting of "Old School Johnny" and "Johnny Degrees Below Zero".

In "Old School Johnny," Johnny and Dukey go back to school after being expelled for setting off a prank in science class. Unfortunately for them, they are sent to the same school their dad went to, which hasn't changed much since then. Johnny quickly becomes frustrated with the outdated methods of teaching and decides to modernize the school with new technology. However, his efforts cause chaos and he learns a valuable lesson about the importance of tradition in education.

In "Johnny Degrees Below Zero," Johnny and Dukey are sent on a mission to the Arctic to retrieve a DNA sample from a polar bear for their dad's latest invention. However, things go awry when they end up stranded on a rapidly melting iceberg. With the help of a friendly polar bear, Johnny and Dukey must find a way to survive in the freezing conditions and make it back home in one piece.

Overall, this double episode showcases Johnny and Dukey's adventures in both the past and present, teaching them important lessons about tradition and survival in the process.