Dexter must do damage control; Debra’s speculation begins to take shape; Quinn becomes involved in a homicide.

Homicide uncovers some key evidence linked to one of Dexter’s and Lumen’s prior victims; Debra identifies two more suspects in the case.

House engages in a battle of wits and wills against the attending physician in charge of his detox program. When he starts to lose, House resorts to blackmail to gain…