Fictional story based on the true life S.I.S. 'Special Investigation Section' set up by the LAPD in 1965. The S.I.S. are the only force in the US who operate as professional witnesses in the fight against crime. Nowadays they are known as a secret death squad who execute targeted criminals. This film is about the corrupt violence of the S.I.S. involving an S.I.S. officer, his reporter girlfriend, and a new S.I.S. recruit, disillusioned by the way the S.I.S. handle crime.