With the talent show looming, Liz's pride, not to mention the collective self-esteem of her fellow nerds, rides on her performance not sucking. Feeling the pressure, Liz battles stage fright, a sinus infection, and the mysterious disappearance of Bryson, who is nowhere to be found right before curtain call. Can Liz defeat the evil sequined dance squad led by Cori Cooper? Or will she leave her nerdy peers forever feeling inferior to Cori and her cackling minions?