Debra Morgan is a surprising complex character and one of TV's best.

In a special preview for Dexter Season 8, which debuts June 30, Showtime put together a series of clips and interviews devoted to the evolution of the good-hearted, endearingly foul-mouthed Deb.

As the video points, out, her Achilles’ heel is that she loves Dexter Morgan, and that comes with a price. If you watched Dexter Season 7, you know what an understatement that is.

Watch what the cast, including Jennifer Carpenter herself, Michael C. Hall and James Remar (Harry Morgan), have to say about Deb's feelings for Dex and how they've shaped her:

Steve Marsi is the Managing Editor of TV Fanatic. Follow him on Google+ or email him here.