WARNER BROS. TELEVISION GROUP CELEBRATES 50 YEARS OF COMIC-CON®! STUDIO ROLLS OUT THE RED CARPET WITH 16 FAN-FAVORITE SERIES ON THE WAY TO SAN DIEGO FOR 2019 EDITION Panels with Stars and Producers of Arrow, Batwoman, Black Lightning, Doom Patrol, The Flash, Legacies, Pennyworth, Riverdale, Supergirl, Supernatural, Titans, Veronica Mars — Plus Warner Bros. Animation’s DC …