Deb and Quinn make for untrustworthy partners. The former has been asked by Internal Affairs to spy on the latter.
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Deb is far more excited about this news than Dexter is. We all know why, of course.
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Deb got a new haircut to kick off season three. Can't say we were a huge fan of the look.
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Deb is the step-sister of Dexter. She makes us laugh with her aggressive attitude and very dirty mouth.
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Dexter Quotes

Deb: (excitedly) A baby? a motherfucking rolly-poly, chubby cheeked shit machine? Are you kidding me?
Dexter: I've never heard it described in quite those words before, but yeah.

[narrated, in reference to Doakes] My devil danced with his demon and the fiddler's tune is far from over.

Dexter Morgan