In the beginning of the short, Plankton demonstrates many different evil laughs in a recording. He is shown to laugh inside of the Chum Bucket in different spots and outside when sitting on a chair and eating popcorn, as the short ends.
- This short is the sequel to "Plankton's Diary: Karen."
- In clips from "Move It or Lose It," Plankton waits to watch the Krusty Krab get destroyed are seen when Plankton mimics SpongeBob's laugh.
- A running gag in the Plankton's Diary shorts has Plankton saying "You haven't heard the last of me!" at the end of the short.