Plot
When the Justice League goes missing and villains overrun Metropolis, there's only one team that can solve this mystery: Scooby-Doo and the gang! But wait, there's a new dog in town – Krypto – Superman's Superdog with Super Powers. Mystery Inc. will need all the help it can get when phantoms menace the Justice League's headquarters.
| Writer | T.K. O'Brian |
|---|---|
| Director | Cecilia Aranovich |
| Actor | Frank Welker, Grey DeLisle, Matthew Lillard |
| Country | United States of America |
| Production | Warner Bros. Animation |
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