在这部黑暗的一天恐怖/悬疑/惊悚片中,在罗马的一次上流社会的聚会以后，发生了一件伤害袭击事件。伤者幸免于难。记者安德列被派去调查内情。此后，每逢星期二总是有谋杀案发生！在每一个犯罪现场，总会留下一只带有被害人被切下的一个手指的手套。在第四次谋杀案之后,安德列认为他已经取得案件的进展，但是这一次他自己也成了犯罪嫌疑人！而且他所爱的人也处在危险之中......在第5次谋杀案发生时，安德烈终于把戴面具的凶手甩出阳台，当他撕开凶手面具时，竟发现那个凶手居然是......
After a high-class party in Rome, there's an assault. The victim is injured but lives. Andrea, an investigative reporter who drinks too much, is assigned the story. Then, always on Tuesdays, there are a series of murders. At each crime scene, a glove is left with a finger cut off for each victim. After four murders, Andrea thinks he's making progress, but by this time he may himself be a suspect, and someone he loves is in danger.
