Bullitt

Lieutenant Frank Bullitt (Steve McQueen) investigates the murder of a witness he was assigned to protect, leading him on a complex and suspenseful chase through San Francisco as he uncovers a web of deceit and double-crosses involving mob boss Pete Ross and politician Walter Chalmers. With the help of his team, including Lt. Delgetti, Bullitt follows a trail of clues that lead him from a hotel to an airport and ultimately to a fatal confrontation with Ross's henchmen.