Scooby & Scrappy-Doo: Scooby-Doo, Scrappy-Doo and Shaggy travel across the country as the “Fearless Detective Agency” and get involved in typical spy or criminal cases. Scrappy & Yabba-Doo: Scrappy-Doo partakes in adventures with his uncle Yabba-Doo and Deputy Dusty in the wild west. They would often deal with various bad guys, which always ended with the bad guys apprehended in the end.