You are going to Watch What’s New, Scooby-Doo? Episode 5 online free episodes with HQ / high quality. Stream cartoons What’s New, Scooby-Doo? Episode 5 Online It’s Mean, It’s Green, It’s the Mystery Machine, The Mystery Machine gains a life of its own and starts to do drive by itself, so the gang tries searching for clues to work out why. This leads them to The Mystery Kids, a band of talented kids who formerly owned the Mystery Machine.