Best Investigation movies that are golden globes winners

Actors : François Périer, Jean-Louis Trintignant, Irene Papas, Yves Montand,
Directors : Costa-Gavras,

Following the murder of a prominent leftist, an investigator tries to uncover the truth while government officials attempt to cover up their roles.

Actors : Roy Scheider, Jane Fonda, Charles Cioffi, Donald Sutherland,
Directors : Alan J. Pakula,

A small-town detective searching for a missing man has only one lead: a connection with a New York prostitute.

Actors : Christopher St. John, Moses Gunn, Richard Roundtree, Charles Cioffi,
Directors : Gordon Parks,

Cool black private eye John Shaft is hired by a crime lord to find and retrieve his kidnapped daughter.

Actors : Anne Pitoniak, Anne Bancroft, Meg Tilly, Jane Fonda,
Directors : Norman Jewison,

When a naive novice nun is discovered with a dead newborn in her convent quarters, a court-appointed psychiatrist investigates her case.

Actors : John Ireland, Sarah Miles, Laurence Harvey, Robert Walker Jr.,
Directors : Laurence Harvey,

A bank robber is sentenced to prison for committing a murder during the robbery. His brother comes up with a plan to break him out of prison--but on the condition that his brother's girlfriend "date" him first.