investigative

crime scene

crime scene investigation

analyzing

forensics

forensic investigation

forensic

urgent

urgency

battle

war

conflict

urban war

urban warfare

warfare

soldier

soldiers

invasion

military

mission

swat team

marines

operation

military operation

special operations

special ops

ominous

foreboding

dark

tension

tense

tension building

building tension

stakeout

nervous

anxious

nerve

drama

dramatic

evolving

blockbuster

thriller

horror

uneasy

unease

disturbing

evil

undercover

under cover

spy

analyze

marine

special operation

special op

forebode

evolve

disturb