In the third Crazytown installment, Darren Lockhart finds himself face-to-face with a nightmare from his past. To make matters worse, Lockhart must lead a search for his missing deputy, Freddie Lind, and his fiancé Lisa Weber. Meanwhile, FBI agent Caitlyn Rhodes investigates a macabre audio recording created by a psychopath capable of anything. Lockhart and Rhodes once again find themselves working toward a shared goal, but in doing so they will face a terror that neither could have anticipated. Fear the sounds in the silence.