Dexter is worried that a serial killer may have set its sights on someone he cares deeply about. So, he turns from predator to protector... a role he's not comfortable playing. Meanwhile Angela arrests someone from Iron Lake who may be the culprit of a cold case that is near and dear to her heart. Dexter and Harrison run into some more bumps in the road in their relationship, leading Harrison to turn to a very dangerous person as his father figure.
Keywords: based-on-novel-or-book , sequel , serial-killer , vigilante , latest-web-series-online , tv-shows-online , father-son-relationship , log-cabin , miniseries , murder , new-york , police , snow