khoone sard : خون سرد : is an Iranian crime television series directed by Amir Hossein Torabi and produced by Bahman Kamyar. It was released on the Filmnet streaming network, starting on August 19, 2022, and concluded on December 16, 2022. The series features a cast that includes Shahram Haghighat Doost, Linda Kiani, Amir Aghaei, Bahar Ghassami, Sara Bahrami, Hossein Saharkhiz, Sara Rasoulzadeh, and Jalal Fatemi.

Plot Summary:

Major Amirali Toloui (played by Shahram Haghighat Doost) is investigating a case involving a group of organ traffickers. His search leads him to a man named Amir Shahsavari (Amirreza Delavari). To solve the case, he seeks help from his friend Dr. Kasra Kia (Amir Aghaei), who works in the forensic department. However, Dr. Kia has his own unique methods for dealing with criminals...