A Little Reflection
Dexter investigates Zach and confirms that he murdered Norma. Vogel wants to try and teach Harry’s Code to Zach, but Dexter wants no part of it. Debra helps her boss, Elway, to catch his sister’s boyfriend in the act of adultery. After being denied the sergeant’s position, Quinn decides to start investigating Zach. Dexter captures and prepares to kill Zach, but Zach admits he killed Norma because she was sleeping with his father, which is causing his mother to drink herself to death; Dexter decides to teach Zach the Code. Later, while eating at her house, Debra and Dexter realize they have been drugged; before passing out, Dexter sees Hannah McKay approaching him.