WARNER BROS. HOME ENTERTAINMENT, BLUE RIBBON CONTENT AND DC ENTERTAINMENT PRESENT CONSTANTINE: CITY OF DEMONS COMING OCTOBER 9, 2018 TO Ultra HD BLU-RAY™ combo pack, BLU-RAY™ COMBO PACK, & DIGITAL BURBANK, CA (July 31, 2018) – From executive producers David S. Gover and Greg Berlanti, The Hellblazer is back in an all-new twisted tale of…