Police officer Frank and his colleague are investigating a ring of child pornographers. They are able to arrest Hohlmann, a user and distributor of child-pornography. When the charges against him are dropped and Frank brutally threatens to beat him up, his boss takes him off the case. Frank decides to continue the investigation anyway. The same evening Hohlmann is killed. The young and ambitious journalist Carla finds out that other sexual offenders were murdered as well. Frank and Carla team up but as they draw near the murderer Frank finds himself arrested for murder. Frank manages to escape from police headquarters. Now he has to find Carla because only she can prove his innocence.