<P> In April 2013 , Showtime announced that season eight would be the final season of Dexter . The season - eight premiere was the most watched Dexter episode with more than 3 million viewers total for all airings that night . The original broadcast of the series finale -- shown at 9 pm on September 22 , 2013 -- drew 2.8 million viewers , the largest overall audience in Showtime 's history . </P>
<P> In April 2013 , Showtime announced that season eight would be the final season of Dexter . The season - eight premiere was the most watched Dexter episode with more than 3 million viewers total for all airings that night . The original broadcast of the series finale -- shown at 9 pm on September 22 , 2013 -- drew 2.8 million viewers , the largest overall audience in Showtime 's history . </P>
when did the last season of dexter air
when did the last season of dexter air
2013
2013