Bullitt (1968)

In this suspenseful police thriller, San Francisco detective Frank Bullitt is tasked with protecting a witness who is about to testify against a powerful mobster. When this witness is murdered, Bullitt embarks on a relentless pursuit to unmask the conspiracy behind his death. Between betrayals and deceptions, Bullitt becomes a lone wolf, confronting the mastermind of the plot. With its tense intrigue and a wonderful Steve McQueen, this film remains a timeless classic of its genre.