Inami and Tamaru work at the Public Security Mobile Investigation Unit Special Investigation Team, a team made up of specialists with different expertise. Inami tackles criminals with showy maneuvers, while Tamaru corners criminals with cool calculation. Together, the team tackles terrorists, new religious cults, military spies, secret narcotics organisations and complicit politicians.

中年上班族, 鈴木一(堤真一)的女兒被高中生石原(須藤元气)打傷. 因为不能忍受校方對於這件事不聞不問, 他決定找石原報復 在校外遇到了朴舜臣 (岡田准一)一班人, 才知道搞錯了學校 鈴木一決定向石原对決 於是向朴舜臣 "拜師學藝"...

Following the showdown with his arch nemesis Ando, Detective Ango Ishikawa takes on a new case with his uncanny ability to communicate with the dead.

After the attack on the Chief Cabinet Secretary, the next duty of the fourth office will be to guard the National Assembly building. In the midst of security, Ogata keeps Inoue away from the main conference hall and puts his well-thought-out plan into action, and the parliament building is controlled by SPs and terrorists who support the revolution. Inoue notices something strange and starts to fight against the terrorists to stop Ogata.

麻田首相袭击事件和西岛勇司（飯田基祐 饰）的自杀事件，彻底宣告了SP的负责人尾形总一郎（堤真一 饰）等期望通过软着陆的方法改变政治格局设想的失败。在此之后，日本的政体进入了风暴前的暗潮涌动的关键时刻，而井上薰（岡田准一 饰）对尾形的不信任感也日益加深。与此同时，一石会负责人伊达国雄（香川照之 饰）高调参政，他暗中示意包括尾形在内的一群年轻政客筹划发动恐怖袭击，以此为契机掀起一轮改朝换代的革命风潮。尾形希望井上参与进来，但是却被对方拒绝，于是井上变成为了伊达迈向王座的绊脚石…… 本片为同名电视剧的电影版（另一部为“革命篇”），并荣获2011年第34届日本电影学院奖话题奖。