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.
Frank Welker , Grey DeLisle , Matthew Lillard , Kate Micucci , P.J. Byrne , Victoria Grace , Charles Halford , Nolan North , Tara Strong , Fred Tatasciore
Warner Bros. Animation
