He lives in a cabin in the woods, raises goats, chops firewood, ice fishes and wears overalls. His life is good in upstate Iron Lake, N.Y. Hall stopped killing other homicidal maniacs. If Dexter Morgan were in a 12-step program he’d be calling himself a “recovering” serial killer, at least when we first see him in “Dexter: New Blood.” It’s been 10 years (in TV time) since the forensics specialist and homicidal maniac played by Michael C.