A desperate Lila sets her loft on fire in an effort to sustain her relationship with Dexter, but Dexter realizes that Lila is lying when she claims it was an accident. Jimenez visits Dexter and the suspicious Doakes breaks into Dexter's apartment and finds the hidden collection of blood slides. Lundy re-examines all of the department's old cases when he suspects that the Bay Harbor Butcher has a history in law enforcement. Rita tells Dexter that he is no longer welcome to visit her house or her children.