Plot
Mystery Inc. is summoned to investigate occurrences in a haunted villa, where a black knight terrorizes anybody who tries to get close to treasure hidden by the former owner of the building.
| Writer | Heath Corson |
|---|---|
| Director | Rick Morales |
| Actor | Frank Welker, Matthew Lillard, Grey DeLisle |
| Country | United States of America |
| Production | Warner Bros. Animation |
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