|Season 2, Episode 20|
|Orig. air date||August 27, 2012|
|Written by||Ryan W. Smith|
|Directed by||Adam Weissman|
When Adam's brain mapping experiment goes wrong, the gang's personalities are switched.
When Adam's brain mapping experiment goes awry, the gang ends up switching their personalities. The entire gang must find a way to go back to their old personalities, before Principal Tater finds out their secret.
- This is the second time Ivy wears Slab' clothes, the first was in Mr. Talent.
- Innuendo: Echo (in Derby's body), Ivy (in Dang's body), Mrs. Byrne (in Principal Tater's body) and Slab (in Ivy's body) cross dresses.
- As Mr. Tater falls in Mr. Young' classroom, the mop bucket cart disappears and reappears in various scenes.