In the pantheon of Hanna-Barbera creations, 'Scooby-Doo, Where Are You!' holds a unique place. Debuting in 1969, it brought a unique blend of comedy, mystery and horror, arguably kickstarting the popularity of 'horror-comedy'. What's great about Scooby-Doo is its simplicity. A group of teenage detectives along with their Great Dane, …