SpongeBob, Squidward and Sandy are trapped in the Krusty Krab on a secret mission to stop "mutant Krabbies". However, there'll all caught by Mr. Krabs. He soon tries to stop the Krabbies himself. But, in the end, it turns out it's just Plankton in disguise.
"10:00 hours later"
"The End of this Scene to the Next One"
- 5th time a title card breaks the fourth wall.
- This episode is simaller to Truth or Square.
- The first time a time card says The End in SpongeBob SquarePants (TV show).
- Spatula Crime lost the the KCA and Emmy to this episode because it had "too much reference to past episodes."
- Plankton says "Mutant" in a higher voice.
- Closed Captioning Error: SpongeBob says "Mutants are my friends" instead the captions say "Friends, my Mutants."
- Plankton has a darker green when Squidward yells at him for stealing the formula.
- The tittle card music is the same as "The Best Day Ever".
Plankton fails and gets arrested. However, a mutant Krabby comes and all the charectors scream.