A mentally unstable young man goes on a mission to hunt down and murder all the therapists he blames for messing up his mind and his life. 自上映之后杀手疗法这部电影凭借其引人入胜的剧情和演员的精湛演技，受到众多观众追捧，一时间成了影迷圈常提及的话题。
