Ethirmarai is a 2018 Tamil-language Action Drama motion picture. A detective is investigating a murder series, and he is torn between the case and family problems. Being a tough, intelligent officer, he sets out on a mission to find the serial killer responsible for the murders. The method used by the suspect is inspired by mind control and hypno-programming. Suspects are unable to consciously control their thoughts and actions at the time the crimes were being committed. Ethirmarai features Bhanu Mehra, Ajai Kumar, Ajay Kumar, Shirina Sambyal, Bhanu Sri Mehra and Rakesh Chengappa.