Carl Hamilton (Coq Rouge, Swedens James Bond) is called before KU (Swedens answer to the American congressional hearing) to answer questions about a spy war between Sweden and the Soviet Union.影片讲述了1927年大革命失败后，白色恐怖笼罩时期，党章守护人宁波籍中共早期工人党员张人亚（原名张静泉）冒着一次次生命危险，在宁波、上海、安徽、江西等地开展惊心动魄又卓有成效的工作的斗争故事。