Season eight begins six months after LaGuerta's murder, and Dexter is still managing life as a dad, brother, and serial killer. As Deb struggles to deal with the consequences of her actions, a mysterious woman comes to work with Miami Metro, offering firsthand information on Dexter's past.

Dexter is forced to confront his greatest fear, as Debra witnesses his insatiable, ritualistic slaying of a killer. Deb knows the secret of his Dark Passenger, his undeniable thirst for blood, and the Code that their father Harry instilled in him as a young boy. But as Deb tries to reconcile the unfathomable idea that her beloved, mild-mannered brother is Miami's most notorious serial killer, Dexter is still pulled by his impulses to seek out the...

In season five, Dexter goes from happily married husband to guilt-ridden single dad. How will it affect his ability to maintain an average-guy facade while satisfying his need to kill?