Timmy has a giant crush on Trixie Tang, the most popular girl in school, but she doesn't even know he exists. In order to get Trixie to notice him, Timmy wishes for a long list of superficial things to make him popular.

During his worst Halloween ever, Timmy wishes that everyone's Halloween costumes were real and scary.

Timmy learns he merely slowed down The Darkness and now he must seek a second wand to defeat this evil force. Timmy is forced to make amends with his enemies in order to fight for the betterment of mankind.