Low key lighting : Creates a dark atmosphere and invokes mystery.
Tight spaces: Emphasises a characters mental state & the situation they are in.
Weather: Expresses emotion within a scene.
Dark & sinister characters: Adds to mystery and atmosphere within the film.
Hazy & unclear narrative: Allows the audience to figure out & interpret the story for themselves.
Weapons used as props: i.e. small hand gun, relates to real life situations .
Technical Language: Shows how people i.e. police are specialized in their fields.
Suspense > Antagonist : By not showing everything at once but by revealing small parts of information to keep the audience on their toes.
Unexpected story twists: Creates atmosphere and tension.