Showtime stops at Whately Diner for continued filming of ‘Dexter’ Film crews set up to film at the Whately Diner for the Showtime series “Dexter” on Monday in Whately. FOR THE RECORDER/DAN LITTLE Film crews set up to film at the Whately Diner for the Showtime series “Dexter” on Monday in Whately. FOR THE RECORDER/DAN LITTLE Film crews set up to film at the Whately Diner for the Showtime series “Dexter” on Monday in Whately. FOR THE RECORDER/DAN LITTLE Film crews set up to film at the Whately Diner for the Showtime series “Dexter” on Monday in Whately. FOR THE RECORDER/DAN LITTLE