Dexter (episode)
Dexter is contacted by his foster sister Debra (Jennifer Carpenter), a vice officer in the Miami Metro Police Department. Dexter, a blood spatter analyst for the department, assists Debra in investigating an apparent serial killer targeting prostitutes. Dexter examines the latest victim and is shocked to find no trace of blood on the dismembered corpse. At the police station, Dexter discusses another murder case being handled by James Doakes (Erik King), a detective who dislikes him. Later, Dexter watches Jamie Jaworski, a murderer who escaped justice due to a faulty warrant, and breaks into his home to find evidence. Once he confirms that Jaworski is guilty, Dexter meets with his girlfriend Rita Bennett (Julie Benz), a former victim of domestic abuse victim; Rita has two young children, Astor and Cody. While on a date with Rita, Dexter finds another murder scene with no traces of blood, this time with the victim's head missing. Dexter theorizes that the killer murders his victims in extreme cold, explaining the absence of blood, and might be using a stolen refrigerated truck. Dexter allows Debra to pitch the theory, but their superior officer, Lt. María LaGuerta (Lauren Vélez), dismisses it.
Our Father (Dexter)
"Our Father" is the third season premiere and twenty-fifth overall episode of the American television drama series "Dexter", which first aired on September 28, 2008 on Showtime in the United States. The episode was written by Clyde Phillips and directed by Keith Gordon. In the episode, which takes place several months after the second-season finale, Dexter Morgan (Michael C. Hall) mistakenly kills an innocent man but forms a friendship with the man's brother, well-known assistant district attorney Miguel Prado (Jimmy Smits). Dexter's sister Debra (Jennifer Carpenter), meanwhile, has turned over a new leaf in her life and is determined to become a detective.