All Darwin wants is a starring role in Elmore Junior High's latest theatrical production... too bad he can't stand the spotlight! Roping in Gumball to audition with him, Darwin accidentally helps unleash a curse on the school by speaking the name of the play that was so horrific, it gave a student a mortal case of stagefright. When students start falling victim to the sickness caused by the curse, Gumball and Darwin must do everything in their power to complete the show and cure their fellow classmates.