Michael C. Hall

When Showtime's Dexter returns October 2, Dexter's dual personas as daddy and serial killer will exist side by side after he moves back to his old apartment complex. In addition to his original space with the air-conditioner where he stores his victims' blood samples (every home should have one), Dex has also moved into the adjoining apartment, a more colorful dwelling for toddler Harrison.

"Harrison's got the sweetest apartment of any 2-year-old I've ever known," says Michael C. Hall. "It's a swinging pastel pad with a lot of toys."

Executive producer Sara Colleton explains that with a doorway connecting the units, Dexter "can easily slip in and out" without being caught by Harrison's nanny, psychology student Jamie (Aimee Garcia). Or so he hopes....

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