Forensic analyst and nighttime vigilante Dexter Morgan discovers that he is being followed by a killer who is copying his methods, an adversary whom Dexter seeks to outmaneuver using his trademark knack for extricating himself from trouble.
Serial killer Dexter Morgan reevaluates his life views upon the birth of his daughter and investigates the disappearance of a teenage girl who has been running with a group of goths rumored to be engaging in cannibalism.