Scooby-Doo and Shaggy must go into the underworld ruled by the Goblin King in order to stop a mortal named The Amazing Krudsky who wants power and is a threat to their pals, Fred, Velma and Daphne....

一名联邦调查局特工和佛罗里达州官员联手调查一系列未侦破的谋杀案。...

「神秘事件公司」成員一行人決定放下忙碌的偵探工作，來到熱帶島嶼好好度假。沒想到，他們發現這座小島不僅似曾相識，而且還被突然出現的殭屍大軍追得到處跑！這次的謎團真相，究竟只是狡猾罪犯在裝神弄鬼，還是真的有看不見的超自然力量在作祟？...