You are going to Watch What’s New, Scooby-Doo? Episode 19 online free episodes with HQ / high quality. Stream cartoons What’s New, Scooby-Doo? Episode 19 Online The Vampire Strikes Back, The gang travels to an old Transylvanian castle on a rainy night to watch the shoot of the Hex Girls new music video. But when they get there, they find out that the band is breaking up, since there’s a vampire on the loose. Fred decides to go straight to trapping the vampire. They do so, only for Fred to turn into a bat. It’s up to Scooby and the gang to solve the mystery.