Serpico (1973)

Tagline: Many of his fellow officers considered him the most dangerous man alive - An honest cop.

IMDB Rating: 7.6

Starring: Al Pacino, John Randolph

Director: Sidney Lumet

Genre: Crime/Drama

Plot Outline: The true story about an honest New York cop who blew the whistle on rampant corruption in the force only to have his comrades turn against him.