TV: ‘Dexter’ Finale Showtime’s Biggest EVER

Sunday proved to be night of historic highs for a trio of cablers.The season finale of “Dexter” was seen by 2.6 million viewers, making it the most-watched episode of any show in the history of Showtime. In its fourth season, Michael C. Hall starrer has been a big hit for the cabler. A week ago, the penultimate episode of the season drew 2.1 million viewers, which was the highest aud in 10 years for Showtime but last night’s finale shatters that short-lived record. The finale featured a final showdown between Michael C. Hall’s lead character and rival serial killer Trinity (John Lithgow).Watch season ending interviews below!