When a drug dealer and an elementary school teacher are found dead in a bad part of town, it looks like the typical drug deal gone bad. The investigation takes a turn when Crews and Reese discover the dead teacher was a Badge Bunny, a term used among police officers for women who only date cops. The detectives soon realize the killer could be one of their own. Meanwhile, Crews and Jennifer address their complicated relationship and Ted has trouble retaining students in his business class.