When the leaves start to turn and a chill fills the air, there’s no better way to get into the Halloween spirit than with a good old-fashioned mystery. For decades, Scooby-Doo and the Mystery Inc.

The gang heads into the desert, to Devils Rock, to take some pictures. But the kids soon hear of the Neanderthal who is scaring everyone away from the area, and Daphne's pictures around the rock are ...