Urgent call for help sent Scooby and the gang rush to Gotham City, but Batman does not make the call! Harley Quinn and Poison Ivy stole an ancient relic, and they made sure that it was cursed. They need help from some intervention kids!

When the monsters of the night horror movie TV shows have become too real, they scare the owner directly from the fright wig and straight to the Mystery Inc. for the help! Join the gang as they dress up and put the TV show itself to unravel what is really causing a scene by a set!