suspect

ident

stinger

film suspense

mystery

intrigue

intriguing

thinking

enigma

questioning

secrecy

subtle

enigmatic

strange

enigmatical

intro

opener

opening

synth

suspected

investigation

investigating

cautious

caution

mysteries

documentary

light tension

clue

discovery

atmosphere

underscore

attentive

attention

emphasize

evident

evidence

accentuate

atmospheric

investigate

detective

reveal

suspicion

video project

introduction

instrumental

background

suspicious

suspecting

audio clip

mysterious

question

open