Inspector
Inspector was a title or rank in military and law enforcement agencies.  Inspectors were charged with the duty of investigating various crimes or incidents.

Chakotay called Tuvok "chief inspector" while talking to Seska about Tuvok's activities. ()

Notable inspectors 
Chief of Security Odo (Deep Space 9)
Inspector Javert (France, fictional)
Inspector Kashyk (Devore)
Inspector Lestrade (Old Britain, fictional)
Inspector Prax (Devore)
Inspector Adira (United Earth Defense Force)

See also 
 Customs inspector
 Inspector general
 Internal Affairs
 Investigator

External link 

de:Inspektor
fr:Inspecteur
Titles
Legal occupations