Thrillers tell stories of protagonists battling antagonists through suspense and excitement. They often involve plot twists and non-stop action. A psychological thriller was chosen as the sub-genre. Characteristics include jump cuts, camera angles, music to build tension, shadows, and montage editing. Thrillers are usually set in ordinary cities and suburbs and involve a protagonist restoring order against a secretly vengeful antagonist. Effective thrillers build tension through a chain of bad events culminating in a climactic resolution of justice.