A crime thriller is a genre of literature, film, or television that focuses on criminal activities and the pursuit of justice. These stories often involve detectives, law enforcement, or amateur sleuths trying to solve a mystery or catch a criminal. The tension and suspense are heightened as the plot unfolds, revealing twists and turns that keep the audience engaged. Typically, crime thrillers explore themes of morality, justice, and the psychological aspects of crime. They may feature complex characters, including criminals, victims, and investigators, each with their own motivations and backgrounds. The genre often emphasizes the darker side of human nature and the consequences of crime.