Steve McQueen embodies a stubbornly mysterious San Francisco police lieutenant in this film. He’s clearly not happy when a political operator known as "Sen. Chambers" (Robert Vaughn) assigns him to protect a questionable individual, a potential witness connected to some previously untouchable criminals. Following an attack where gunmen fatally wound the man he's guarding, it becomes essential that "Bullitt" uncover what happened before the witness is silenced permanently. With the help of "Capt. Bennet" (Simon Oakland), who increasingly finds himself having to cover for him, he starts an inquiry that upsets almost everyone as he discovers the situation is complicated and genuinely perilous. This unusual approach to police work is where the character shines, and McQueen delivers a compelling portrayal of someone wrestling with conflicting feelings while committed to finding the truth without compromising his values. To maintain this integrity, he increasingly depends on his girlfriend "Cathy" (Jacqueline Bisset), who appears to be his only connection to stability as events spiral out of control. The film is well-known for its car chase, and some of the airport scenes near the end are directed with a palpable sense of tension, but I can’t say I enjoyed how it ended. After all the layers of deception and plotting, it felt like the momentum dissipated. The production's aesthetic isn’t particularly striking either; it brought to mind numerous other films featuring rogue police officers designed for major stars navigating career transitions. Nevertheless, it remains a good, dependable thriller with some surprises and Vaughn consistently portraying unsavory characters convincingly.

Source on TMDB