伊森（马修·奈特 Matthew Knight 饰）向来贪玩没有责任心，父母不放心将小女儿珍妮（Ella Jonas Farlinger 饰）留给他照料，于是决定聘请一个保姆。就这样，一个名为莎拉（瓦妮莎·摩根 Vanessa Morgan 饰）的女孩介入到了伊森一家人的生活之中。
莎拉虽然悉心照料着兄妹两人，但她时不时露出的怪异举动和飘忽不定的诡异行踪还是引起了伊森的怀疑。一天，伊森带着好友...
Knight Rider is a 2008 television film which was created to serve as a backdoor pilot for the new Knight Rider television series, a revival of the series of the same name which aired during the 1980s....