Reeking Havoc

 is the twentieth episode of the first season of Star Teens Unite!.

Summary
A huge mutant stinkbug sprays its foul-smelling stench around Orlando, making it a bad health for the city! Will the Star Teens and Stinky help stop the stinkbug from causing an uproar?

Characters

 * Ella
 * Inidra
 * Sandra
 * Felicia
 * Lisa
 * Tanya
 * Sheila
 * Trixie (Ella's mom)
 * Julie (Ella's younger sister)
 * Veronica
 * Stinky

Voice Cast

 * Aimee Carrero - Tanya
 * Ariel Winter - Julie
 * Colleen O'Shaughnessey - Trixie
 * Grey Delisle - Sandra
 * Jennifer Hale - Veronica
 * Kari Wahlgren - Ella
 * Kate Micucci - Inidra
 * Kimberly Brooks - Sheila
 * Mae Whitman - Stinky
 * Tara Strong - Felicia
 * Vyvan Pham - Lisa

Trivia

 * This is the second episode that features the Star Teens with their masks on but not their Star Teens outfits until later half. The other being "Masked in Seattle".
 * Stinky is given an extra Star Teen face mask in this episode, it being yellow green.