Be Cool, Scooby-Doo! Mystery 101: Screama Donna/Junkyard Dogs/Into the Mouth of Madcap

To solve the mystery of a ghostly performer haunting her former venue, the Gang has to pretend to be a rock band themselves!/Scooby Doo runs into an old kennel mate from the rescue shelter, Axel, who is now a state-of-the-art, highly trained K-9 police dog./Daphne agrees to watch her friend's kid, Wayne, and convinces Fred to take a night off from mysteries to go to the boardwalk amusement park.