David Bianculli

In Dexter, the new Showtime series starring Michael C. Hall of Six Feet Under fame, a forensics expert investigates serial killers by day and turns into one at night, stalking and murdering criminals.

Our television critic reviews the new drama series Brothers & Sisters, which airs on Sunday night in the ABC time slot previously occupied by Grey's Anatomy.

David Bianculli offers a look at new shows arriving this season