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.

• Warner Bros. Animation
• DC Entertainment
• Frank Welker
• Grey DeLisle
• Matthew Lillard
• Kate Micucci
• P.J. Byrne
• Victoria Grace
• Charles Halford
• Nolan North