Documentary
TV Show
National Geographic Investigates
2008-01-01Ended1 seasons17 episodes~55 minUnited StatesEnglishNational GeographicIMDb ›
National Geographic Channel goes on the front lines and digs deep into the underworld to reveal the truth about topics that may be out of sight, but which can have a profound effect on our society. From the inner-workings of the Mafia to the secret world of smugglers, NG Investigates will take you there