This document outlines common themes, genres, characters, and conventions of thriller stories, including terrorism, politics, conspiracy, and romantic triangles as popular thriller themes. It also discusses mystery, suspense, tension, plot twists, and dark atmospheres as typical thriller genres and characters that often involve criminals, stalkers, assassins, victims, and those with mysterious pasts. The document concludes by naming several subgenres of thrillers such as action, political, crime, and psychological thrillers.