Cover Me: Based on the True Life of an FBI Family S01 E19 Borderline Normal

Celeste's volunteer work at a local hospital turns out to be an entry point into a scary, slightly surreal murder mystery when two nurses vanish under mysterious circumstances. After enlisting her parents' help, Celeste's fears about the nurses' whereabouts turn out to be well-founded when Danny locates their bodies. But who killed them-and why?