Ep 5. Papa Johnny / The Johnnyminster Dog Show

Johnny Test season 4 episode 5 is titled "Papa Johnny / The Johnnyminster Dog Show." The first half of the episode, "Papa Johnny," follows Johnny as he tries to prove to his dad that he's responsible enough to have his own car. Johnny's dad agrees to let him borrow his car for a day, but only if Johnny takes care of his younger siblings, the twins, for the entire day. Chaos ensues as Johnny tries to balance taking care of his siblings while also driving around in his dad's car, ultimately leading to a lesson in responsibility.

The second half of the episode, "The Johnnyminster Dog Show," sees Johnny competing in a prestigious dog show with his beloved pet dog, Dukey. However, things take a turn when a mad scientist shows up with his mutated "dog" and enters it in the competition, causing chaos and mayhem as the two dogs face off. Johnny and Dukey must use their wits and skills to emerge victorious against the cheating scientist and his monster dog.

Overall, "Papa Johnny / The Johnnyminster Dog Show" provides an entertaining mix of family dynamics and wacky adventures, showcasing the humor and creativity that Johnny Test is known for.