In this fifth incarnation of Hanna-Barbera’s Scooby-Doo, the series format changed even more radically than just having the addition of Scrappy-Doo. This time out, the series would switch from the standard 30-minute mystery to three seven-minute shorts that would feature Scooby-Doo, his nephew Scrappy-Doo, and Shaggy with the rest of the Mystery Inc. missing in…