Tear Jerker / Johnny Test

Season 3

Bathtime For Johnny

• Dukey cries for nearly the entire episode because he thought Johnny forgot his birthday.
  • Though Johnny did make up for it in the near end of the episode by giving Dukey a huge pool. In fact, Johnny not taking a bath throughout the episode was one huge Batman Gambit to get the pool for Dukey.

Johnny's Monkey Business

• Lolo wanting to be with her kind and when the Test Kids realize it, they release her into the zoo.

Season 4

Dark Johnny

• Dark Vegan wanting to go home.

Guess who's coming to Johnny's for dinner?

• Mr. Black has a falling out with Mr. White after lying to him about being a good dancer but messes up. Johnny and Dukey later find Mr Black crying alone.

Johnny X Strikes Back Again

• The lab being shut down.

Johnny's 100th Episode

• The flashback to when Johnny got Dukey: Dukey was a worn out mutt who was in the pound for a year which means he was going to get euthanized but Johnny manages to adopt him.