is the 34th installment in the long-running series of direct-to-video animated films. Released in October 2022 , it follows Mystery Inc. as they investigate a new supernatural threat in Coolsville that appears shortly after they capture the mastermind behind all their previous monster costumes. Movie Summary
The film begins with the gang capturing , a high-end Halloween costume designer revealed to be the secret manufacturer of costumes for their past villains. A year later, with crime at an all-time low, a mysterious ghost named Nefario emerges, leading the gang to release Coco from prison to help them unmask a new wave of ghouls—including doppelgängers of themselves. Key Production Details
