April 5, 2013
Sure, Dexter Morgan might not genetically be a member of the Morgan family, but he was definitely raised as one. After witnessing his mother's murder, he is adopted by Miami police detective Harry Morgan and taught how to be a serial killer who only kills those who deserve it. To make matters more complicated, it is revealed that Dexter's biological brother is also a serial killer. Dexter's step-sister Debra later reveals that she is in love with him, despite the fact the Morgan siblings grew up together.
Most dysfunctional member: Dexter Morgan