Spy thrillers are a subgenre of thriller fiction that focuses on espionage, secret agents, and covert operations. These stories often involve high-stakes missions, political intrigue, and complex plots that keep readers on the edge of their seats. Characters typically include spies, intelligence officers, and double agents, navigating a world filled with deception and danger. The settings of spy thrillers can range from urban landscapes to exotic locations, often featuring advanced technology and sophisticated gadgets. Popular examples include works by authors like John le Carré and Ian Fleming, whose characters, such as James Bond, have become iconic in popular culture.