Pictured in this scene from the fifth season: Michael C. Hall as Dexter and Maria Doyle Kennedy as his child's nanny.
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Julia Stiles plays Lumen on season five of Dexter. We'll get to know her better as things progress.
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Dexter hires a nanny on episode three of season five. She seems to be great with Harrison.
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Dexter is actually a pretty good father to Harrison. We do worry about the lessons he may impart on his son, though.
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Dexter meets Boyd Fowler on the second episode of season five. Say hello to a potential victim of our favorite serial killer.
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Dexter is at a loss for words upon seeing Rita's dead body. He doesn't know how normal humans react to this situation.
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Dexter will deal with a relatively new emotion on season five of Dexter: guilt. It can be a killer.
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He doesn't have Rita to help him now. On season five of Dexter, our murderous hero becomes a single dad.
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Dexter is a changed man when season five of this Showtime hit returns. But, don't worry, he's still a killer.
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Now what? Dexter looks awfully lonely and confused in this scene from the fifth season premiere of our of our favorite dramas.
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As Deb cradles Harrison in the background, Dexter looks to be in shock as the fifth season of this Showtime hit kicks off.
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Dexter doesn't know what to do with himself on the season five premiere. He wanders into a random funeral here.
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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.

There are no secrets in life, just hidden truths that lie beneath the surface.

Dexter Morgan