DEXTER Baby Promo Pictures August 14, 2009 Dexter, News Check out some more promo pictures for season 4 of DEXTER, which premieres on Sunday September 27, at 9pm on Showtime. The baby pictures were all over Comic Con this year, and I just think they are really fun. Take a look at more below. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Google+ (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Pocket (Opens in new window)