The new season of 'Dexter' leads the Must List
DEXTER on Showtime
For Dexter (Michael C. Hall), death is his business, and business is good. Season 4 (kicking off Sept. 27) delivers competition and regulation in the form of John Lithgow (as a killer) and Keith Carradine (as the law.) That’s a lot of red tape to slice through, Dex.