More than mosquitos are eating the good folks of Springfield, Tennessee. Joshua Constance, a detective for Nashville Metro PD gets asked to help Evan Stovall, a sheriff of a small town called Springfield, catch a killer that's eating its prey. It's a case where the dead are piling up and the killer can't be caught. For Evan and Josh, with the help of Josh's dead partner, Bruce Miller, and a sometimes angel named Brad, the chase is on and there's Hell to pay.