With Tula facing expulsion from Ranger Academy after a daring escapade into the Green Campus, Sage can't just let her take the fall! Sage's true strength will lie in not just trusting her friends, but also trusting in her own power, especially if she's going to save her dad. However, there's more at stake than she could possibly imagine, with Dark Spector's shadow plaguing the academy's past. The evil lingers, threatening everyone Sage holds dear. Collects Ranger Academy #9-12.