一個被欺負的魔界巨星少年在他的重金屬偶像薩姆米·科爾死後被徹底摧毀。但是魔界巨星隨著萬聖節的臨近，他發現自己可能是魔界巨星唯一一個能夠阻止薩米從墳墓之外回歸撒旦的人。　　A bullied teenage boy is 魔界巨星devastated after the death of his heavy metal idol, Sammi Curr. But as Hallowe'en night approaches, he discovers that he may be the only one who can stop Sammi from making a Satanic comeback from beyond the grave.