The Gas of Death

 is the eighth episode of the third season of Star Teens Unite!.

Summary
Ella is now out of a coma with her powers back, and they're about to pack up to find out what happens to their home. But things will go wrong when swamp gas cause the girls' health to deteriorate. Will they escape?

Characters

 * Ella
 * Inidra
 * Sandra
 * Felicia
 * Lisa
 * Tanya
 * Sheila
 * Julie (Ella's younger sister)
 * Paul (Sandra's younger brother)
 * Antonio (Tanya's younger brother)
 * Maya (Tanya's younger sister)

Voice Cast

 * Aimee Carrero - Tanya
 * Alana Ubach - Antonio
 * Ariel Winter - Julie
 * Grey Griffin - Sandra
 * Kari Wahlgren - Ella
 * Kate Micucci - Inidra
 * Kimberly Brooks - Sheila
 * Nika Futterman - Maya
 * Tara Strong - Felicia, Paul
 * Vyvan Pham - Lisa

Trivia

 * Every Star Teen (even normal girls) are masked in the second half of this episode (even their younger siblings).