ry Inc. gang are excited to be going to an airshow at their friend Kevin Ryan's airfield. The grand finale features a replica of the mysterious Silver Hawk, a World War II B-17 bomber plane famous for mysteriously vanishing before it ever went to war. But when it turns out to be the real Silver Hawk and that the hangar at the airfield is being haunted by ghost pilots, it becomes obvious that Scooby and the gang's crime-solving skills are needed. Can you help Scooby and the gang solve the mystery?