Desc: Kẻ Chủ Mưu: Directed by Abed Abest. With Ebrahim Azizi, Iman Basim, Mah-Sima Kabari, Sara Mohammadi. The serial killer intends slaughter so much that the blood spills over the ditches of the city. To reach this target, he designs a plan in which victims kill victims. The plan carried out and the stream of blood gradually fills the ditches of the city by the people who kill each other.