“Arrow” Star Stephen Amell To Emcee “Night of DC Entertainment” At Comic-Con Michael Lee, July 8, 2014July 8, 2014 Last week WB Entertainment announced they would screen a special three hour block of DC television, which consists of pilot episodes for Gotham and The Flash, as well as special looks at Constantine and the third season of Arrow. The highly anticipated festivities would be held at Hall H, a…