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.
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