The document discusses several elements that are commonly found in thriller films, including suspense, red herrings, plot twists, and cliffhangers. It also describes some typical characteristics of thriller films such as protagonists starting as underdogs against opponents, a constant underlying danger or threat, and characters unexpectedly becoming part of the plot. Finally, it outlines some common subgenres of thriller films like crime thrillers, psychological thrillers, spy thrillers, comedy thrillers, and supernatural thrillers.