The Girl and the Monster

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

Summary
Dr. Einstein has created his own monster that is nine and a half feet tall, and has sent it to Earth to attack the Star Teens. However, the only problem with this monster is that it's too kind and gentle.

Major Events

 * Julie learns of the Star Teens and Bella's secret identities.
 * Julie's hatred for Mudora begins as of this episode.

Debuts

 * Geeber

Characters

 * Ella
 * Inidra
 * Sandra
 * Felicia
 * Liza
 * Tanya
 * Sheila
 * Bella
 * Julie Jonas
 * Geeber (Einstein's monster)
 * Mudora
 * Dr. Ivor Einstein
 * Tusker
 * Fang

Voice Cast

 * Aimee Carrero - Tanya
 * Grey Griffin - Sandra
 * Jennifer Hale - Mudora
 * Jess Harnell - Dr. Ivor Einstein
 * Jim Cummings - Geeber
 * Kari Wahlgren - Ella
 * Kate Micucci - Inidra
 * Keith Ferguson - Tusker
 * Kimberly Brooks - Sheila
 * McKenna Grace - Julie
 * Steve Blum - Fang
 * Susanne Blakeslee - Bella
 * Tara Strong - Felicia
 * Vyvan Pham - Liza

Trivia

 * This episode is loosely inspired by Mary Shelley's novel Frankenstein.
 * Star Teens Say: Kindness