Scooby-Doo has encountered all sorts of mysteries ... when Zeb was the one seen in the costume. Assuming the two switched costumes, it does bring up the question over which one was the witch.

Costumes encouraged! Two years after a clash of egos forced Mystery Inc. to close its doors, Scooby-Doo and his clever crime-solving cohorts Fred (Freddie Prinze Jr.), Daphne (Sarah Michelle ...