Rita’s estranged mother visits and senses something is wrong with Dexter. Masuka thinks he’s developed a lead in the Bay Harbor Butcher case, which has Dexter concerned. Angel’s interrogation of…

Dexter finds out that the man who killed his mother, right in front of him, is still alive. When he tells this to Lila, she suggests he face the man,…

A copy-cat killer follows the lead of the “Bay Harbor Butcher.” Dexter must destroy an incriminating surveillance video.

Dexter sets his sights on a new victim: a murderer so repulsive it seems only fitting that he’s a used-car salesman. Dexter’s been unable to lie to Rita about his…