Maria Laguerta is the Lieutenant of the Miami Police Department precinct in which Dexter works. She often lets her emotions get in the way of her job.
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Rita Bennett is pretty much as understanding as it gets. You'd have to be in order to date Dexter Morgan.
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Dexter Morgan is a serial killer and a key member of the forensics departments in the Miami Police Department. His two lines of work often intersect, dangerously, with one another.
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Dexter is a hit drama on Showtime. It's centered around a serial killer, who also works in the Miami Police Department.
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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.

Tonight's the night. And it's going to happen again, and again. It has to happen. Nice night.

Dexter Morgan