Halloween is the one time of year everyone wears masks, not just Dexter Morgan. That makes this the perfect time of year to announce the character’s return, and indeed a limited series revival of Dexter has been set at Showtime. The Hollywood Reporter has it that the premium cable network has ordered 10 new Dexter episodes — seven years after the original run ended. Michael C. Hall is set to return as the title character alongside original showrunner Clyde Phillips. Phillips ran the show and executive produced it during its first four seasons from 2006 through 2009 — widely considered to be the series’ peak. Dexter was nominated for Best Drama Series thrice during his tenure. Hall, meanwhile, was nominated for Best Leading Actor five times straight and won a Golden Globe in 2010 for h...