- 万圣节到了,神秘公司的成员们:弗雷德、达芙妮、维尔玛、长毛和史酷比准备好好享受难得的假期。一起突发事件打乱了他们的计划并威胁到了参加万圣节游行车会的民众的安全。经过调查发现,幕后黑手竟是一个想要报复神秘公司的新敌人,而这个敌人异常的神秘和强大。为了找出这个幕后黑手并揭穿他的阴谋,神秘公司不得不与他们的宿敌——史酷比历史…
- Brandon prepares to give his last stand-up comedy show. As his stories and jokes pass, the public begins to cheer up. But at that precise moment Brandon will realize that these stories have a strong relationship with his past. More than he imagines.