虽然同样是地狱之王的儿子，和野心勃勃的哥哥卡修斯（汤米·里斯特 Tommy Lister 饰）与阿达利亚（瑞斯·伊凡斯 Rhys Ifans 饰）不同，尼基（亚当·桑德勒 Adam Sandler 饰）身材矮小个性又懦弱。在地狱夺取王位不成，卡修斯和阿达利亚决定转移战场来到人间，而他们的离去对于地狱来说却是致命的。
为了拯救父亲和整个地狱王国，尼基来到了人间，他的任务是将两个老奸巨猾的哥哥捉拿归案，对于老实的弟弟来说，这真的没问题吗？在人间，尼基结识了美丽温柔的女孩瓦拉莉（帕特丽夏·阿奎特 Patrici
Vlad has just moved and joined one of the most famous magical schools in the world, where he meets fairies, witches, trolls and dwarfs. Him and his father are the first vampires in town, but he soon meets other special kids.
