Nadia Stafford was a great cop – until she took things into her own hands and shot a child-killer. In desperation she becomes a hit woman, working for one small mafia family. The way she sees it, no one innocent ist getting hurt. And she’s really, really good at her job. But then a serial killer starts murdering innocent people – in the style of a hit man. The police investigation threatens to unmask several professionals, including Nadia.