主演：史蒂文·伯克夫
导演：Olly Bootle
类型：纪录片 纪录 地区：英国 年份：2014
剧情介绍：Theyarethemiraclepillsthatshouldn'treallyworkatall.Placeboscomeinallshapesandsizes,buttheycontainnoactiveingredient.Nowtheyarebeingshowntohelptreatpain,depressionandevenalleviatesomeofthesymptomsofParkinson'sdisease.Horizonexploreswhytheywork,andhowwecouldallbenefitfromthehiddenpoweroftheplacebo.