When Velma is forced to stay awake in a hospital bed for 24 hours, Scooby and the rest of Mystery Incorporated do their best to keep their resident super-sleuth occupied. But will their hijinks distract them from solving an even greater mystery?
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!