When a youth pastor is found murdered at a church, Backstromand his team at the Special Crimes Unit must solve the casewhile navigating the tenuous terrain of a possible cult.Meanwhile, Backstrom's ex-fiance, Amy Gazanian, is recruitedby the Chief of Police to head up the newly formed CivilianOversight Committee with the task of investigating questionableconduct within the Police Bureau, pitting Backstrom's squadagainst hers.