You will Watch Scooby Doo! Mystery Incorporated 107 online for free episodes with HQ / high quality. Stream cartoons Scooby Doo! Mystery Incorporated Episode 7 In Fear of the Phantom. The Hex Girls, Velma’s favorite band, come to Crystal Cove to give a concert. But things go awry when an evil specter attacks with the intention of permanently taking The Hex Girls out of the music business. Meanwhile, Scooby-Doo and Shaggy are having a fight because of the latter’s prom date with Velma. Scooby even goes as far as getting a new best friend: Harry, a ventriloquist dummy. Daphne is abducted by the Phantom, which makes Fred realize that he has feelings for her. This episode shows Velma showing first signs of jealousy toward Scooby-Doo.