The Star Teens' Best Rainy Day Adventure Ever!

 is the thirty-second episode of the second season of Star Teens Unite!.

Summary
A huge tropical depression has hit Orlando all day, and the Star Teens cannot go out because it's too wet, so with the help of Ella's mom Trixie and her sister Julie, they act out a scenario on how they save Orlando by defeating a giant monster iguana that has escaped from Arco Iris, especially when Kevin, Veronica, and Stinky come over at Ella's and join the fun. Meanwhile, a huge tropical depression has hit Arco Iris all day, forcing Vampira and her monster minions to stay in the castle, so they act out a scenario on how they destroy the Star Teens with the help of Fang, Tusker, Tauron, Colossus, and Mudora.

Major Events
Tropical depression hitting Orlando and Arco Iris.

Characters

 * Ella
 * Kevin/The White Knight
 * Inidra
 * Sandra
 * Felicia
 * Lisa
 * Tanya
 * Sheila
 * Trixie (Ella's mother)
 * Julie (Ella's younger sister)
 * Veronica
 * Stinky
 * Queen Vampira
 * Tauron
 * Colossus
 * Mudora
 * Fang
 * Tusker
 * Giant iguana

Voice Cast

 * Aimee Carrero - Tanya
 * Ariel Winter - Julie
 * Clancy Brown - Colossus
 * Colleen O'Shaughnessey - Trixie
 * Cree Summer - Queen Vampira
 * Dee Bradley Baker - Tauron, giant iguana
 * Grey Griffin - Sandra
 * Jennifer Hale - Veronica, Mudora
 * Kari Wahlgren - Ella
 * Kate Micucci - Inidra
 * Keith Ferguson - Tusker
 * Kimberly Brooks - Sheila
 * Mae Whitman - Stinky
 * Steve Blum - Fang
 * Tara Strong - Felicia
 * Taylor Lautner - Kevin/The White Knight
 * Vyvan Pham - Lisa

Trivia

 * Despite not using their powers, the girls are in their Star Teens outfits as they fight against Trixie as a giant iguana. Inidra dresses herself as Queen Vampira, using her fake vampire fangs, while Veronica dresses as Mudora.
 * Very similar to the Powerpuff Girls episode, "The Powerpuff Girls' Best Rainy Day Adventure Ever"