为了调查双胞胎哥哥孙小糊的失踪,孙小涂参加了警队的招新考试,却在考试现场卷入警察局长遇刺事件,幸好有一直以灵魂形态存在的哥哥相助才脱险。而局长遇刺事件也牵扯出以著名脑科医生毕安为首的犯罪集团,他们通过移植承载灵魂的虫体实验,企图控制社会高层,从而掌控城市。这个阴谋被小糊以及女友夏冰警督撞破,小糊失踪之谜也随之解开。因为虫体移植会出现吞噬反应,进行了虫体植入手术的小糊和小涂只能活一个,面对毕安的要挟,小涂选择自杀来复活小糊,却被小糊抢先一步射杀了自己的身体来保全小涂。
Summoned to his soon-to-be demolished childhood home, Mason discovers a video camera that can see into the past, driving him to record as many memories as possible before the doomed house is destroyed.
After a random school shootout leaves a scientist's daughter and the shooter dead, he uses nano-robots to look into a psychopath's memories to find reasons for violence and a way to treat it.