'Scooby-Doo, Where Are You!' was the first and best of the Scooby-Doo series, and its first season featured the coolest villain — the otherworldly Spooky Space Kook.

So take a trip down memory lane with us to look back at the best Scooby-Doo villains from across the franchise's history...

Created by Joe Ruby and Ken Spears, Scooby-Doo, Where Are You! debuted in 1969 under the Hanna-Barbera umbrella. In the show, a crew of groovy teens and their Great Dane named Scooby-Doo solve ...

Though I definitely remember seeing reruns of Scooby-Doo, Where Are You! for most of my childhood, I kinda turned away from it. It became a bit of a joke how formulaic the show was. But now, shead ...