Dexter: It's been 10 YEARS since Dexter asked, "Hey, wanna play?" Dexter fans: VOTE NOW for the top episodes of all time. Your favorites will air in a special #Dexter10 marathon on October 1. Vote here: http://www.sho.com/dexter10 SHOWTIME is celebrating the ten year anniversary of the launch of its groundbreaking original series DEXTER. In celebration of #Dexter10, fans will have the opportunity to vote for their favorite DEXTER episodes in a bracket-style competition on SHO.com over the course of four weeks. The top ten fan picks will culminate in an on-air marathon on Saturday, October 1st, exactly ten years after the series debuted on SHOWTIME.