Korkunç Şüphe: The film tells the story of Orhan, who investigates the death of police officer Halil. Halil has no one left in the world. Orhan, who grew up in an orphanage, acted as a father figure to him, educating him and helping him become a successful police officer. Halil is killed while investigating the disappearance of Kenan, a businessman's bride. Orhan is determined to find Halil's killers and resolve the matter. However, the issue is larger and more complex than he had anticipated.