Linda Danvers, a.k.a. Supergirl, gets a gig as a substitute art teacher at the local high school, while Kara Zor-El, a.k.a. Supergirl, takes the opportunity to experience life firsthand as a normal Earth teenager. The girls better enjoy the moment, because The Fatalist is coming, and he's out to eliminate Supergirl! Of course, now he has a choice of targets...