As Dexter sets his sights on tracking down a serial killer, he must carefully balance Blessing Kamara's attempts to help get him acclimated to the ride-share driver lifestyle. Meanwhile, Harrison is drawn deeper into the police investigation.

An encounter pushes Harrison further into his own darkness, escalating his fear of arrest. Meanwhile, as Batista closes in, Dexter pursues a dangerous connection with a seductive killer, believing they operate under a similar code.