The Spooky Case of the Grand Prix Race

At the Osbourne Grand Prix Race 1977, a Phantom Racer makes the other drivers disappear when they enter in the fog. As they get deeper into the mystery they find possibly the strangestmystery they have ever seen from the race track to the junkyard. Legend has it of a driver who died by driving off a cliff and they think the Phantom Racer is his ghost. Finding new clues gives them new pieces to the puzzle, so the gang asks Shaggy to race the Phantom Racer and find out what happened to the drivers.