Shaggy inherits the fortune of his incredibly rich Uncle Dr. Albert who has mysteriously disappeared. With this new found wealth, Shaggy and Scooby-Doo are back on the trail solving mysteries with the help of new nano-technology infused Scooby Snacks. The new Scooby Snacks afford Scooby-Doo special skills like the ability to fly. Shaggy and Scooby-Doo must keep the secret of the Scooby Snacks safe from those who want them for evil purposes.