A killer with a saw. Matison N.

When the divided parts of the bodies begin to find the divided parts of the bodies on the banks, the inspector Angelica Henley immediately recalls the famous maniac Peter Oliver, the handwriting too coincides. The media christened his "killer with a saw." But it cannot be in any way - Oliver has been in prison for a long time. And it was Henley who put him there.

Angelica hoped that she would never meet with Peter again. Only a mountain of corpses continues to grow, and the police still do not have a single clue. They need help. The help of a serial killer, who is able to understand his imitator.

The unexpected escape of Oliver from prison destroys all Henley's plans. Now she and the team will have to face two killers at once, striving to surpass each other in cruelty and ingenuity.