"All Darwin wants is a starring role in his school's upcoming theatrical production...too bad he freezes in the spotlight! Roping in Gumball to audition with him, Darwin accidentally helps unleash a curse on the school after speaking the name of the play that gave a student a mortal case of stagefright. When students fall victim to the sickness caused by the curse. Gumball and Darwin must do everything in their power to complete the show and right their wrong.