In Dexter season 3, episode 8, "The Damage a Man Can Do," Dexter mentors Assistant District Attorney Miguel Prado, allowing him to participate in a kill, while Debra investigates "The Skinner" and finds her informant missing. The episode, highlighted by intense performances, concludes with Miguel acting independently of the "Code" by targeting defense attorney Ellen Wolf. Read a detailed breakdown of the episode at Dexter Wiki . Episode 308: The Damage a Man Can Do | Dexter Wiki