Things come to a revealing crescendo as Courtney (Brec Bassinger) and the JSA find themselves in the fight of their lives against what is their biggest threat yet in the series finale episode "Frenemies – Chapter Thirteen: The Reckoning." Luke Wilson, Amy Smart, Yvette Monreal, Anjelika Washington, Cameron Gellman, Trae Romano, Meg DeLacy and Joel McHale also star.