"What a Night for a Knight" is the first episode of Scooby-Doo, Where Are You!, which means its monster ... over which one was the witch. The Ghost of Elias Kingston appears as the villain of ...

Looking to stream Scooby-Doo! and the Witch's Ghost starring Mary Kay Bergman? You're in luck, as it's currently available on Max and Max (Via Hulu). Max: Watch for free with a subscription.