Highest grossing Cop movies that are oscar winners

Actors : Jacqueline Bisset, Steve McQueen, Don Gordon, Robert Vaughn,
Directors : Peter Yates,

An all guts, no glory San Francisco cop becomes determined to find the underworld kingpin that killed the witness in his protection.

Actors : Gene Hackman, Roy Scheider, Fernando Rey, Tony Lo Bianco,
Directors : William Friedkin,

A pair of NYC cops in the Narcotics Bureau stumble onto a drug smuggling job with a French connection.

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 : Ingrid Bergman, Lauren Bacall, Sean Connery, Albert Finney,
Directors : Sidney Lumet,

In December 1935, when his train is stopped by deep snow, detective Hercule Poirot is called on to solve a murder that occurred in his car the night before.

Actors : Mia Farrow, Peter Ustinov, Jane Birkin, Simon MacCorkindale,
Directors : John Guillermin,

As Hercule Poirot enjoys a luxurious cruise down the Nile, a newlywed heiress is found murdered on board. Can Poirot identify the killer before the ship reaches the end of its journey?