Teenager Sarah Quinn (Madison Iseman) lives with her mother Kathy (Wendi McLendon-Covey) and younger brother Sonny (Jeremy Ray Taylor) in Wardenclyffe, New York. Sarah is attempting to get into Columbia University by writing an essay about fear. Kathy agrees to watch Sonny's friend Sam Carter (Caleel Harris) while his father goes out of town. Sonny and Sam are attempting to start a garbage cleanup business, and are called after school to clean up an abandoned house. Inside, they find a locked manuscript and open it, causing Slappy the Dummy to appear. They unknowingly bring him to life by speaking magic words found in his pocket. The book is later stolen by a bully named Tommy Madigan (Payton Wich). At home, Sonny is working on his science project, a miniature version of Nikola Tesla's Wardenclyffe Tower. Slappy then reveals he's alive to Sonny and Sam, and gets their trust by using his magic to do the boy's chores and homework. Meanwhile, Sarah goes to a party to meet her boyfriend ... 《鸡皮疙瘩系列丛书》原著死忠粉观后感。冒险系数不是很高的青少年电影。鸡皮疙瘩2：闹鬼万圣节语录。标准流水线产物。毁前作系列，万圣节专属。。 崇拜特斯拉的小胖桑尼（杰里米·雷·泰勒 Jeremy Ray Taylor 饰）和脑筋有些秀逗的山姆（卡里尔·哈里斯 Caleel Harris 饰）是一对在学校经常受坏小子们欺负的好朋友。这一天，两个人受雇于某户人家去做房屋的清洁工作，偶然间他们在阁楼发现一个奇怪的玩偶斯拉皮。在毫不知情的情况下，斯拉皮帮他们拜托了坏小子的纠缠，之后斯拉皮更帮着二人以及桑尼的姐姐莎拉（麦迪森·伊瑟曼 Madison Iseman 饰）大闹学校。虽然受惠于这个古怪的玩偶，但是三人也开始意识到斯拉皮邪魅笑容之下隐藏的危险和邪恶。遭到排斥的斯拉皮狂性大发，决定把万圣节闹个天翻地覆…… 本片根据R·L·史汀的儿童文学系列《鸡皮疙瘩》改编。
