(CNN) — Scooby-Doo and those meddling kids have been solving mysteries for 50 years. The children’s cartoon “Scooby-Doo, Where Are You!” debuted on CBS on September 13, 1969. Five decades later, TV ...

In the more than half century since premiering back in the late 1960s, Scooby-Doo grew from a relatively small cartoon series to a beloved franchise spanning multiple shows, movies, and even video ...