The Man Without a Map (1968)

Real estate developer Jake Berman hires private investigator and war veteran Jake Gittes for some run-of-the-mill matrimonial work. After Berman shoots his wife's lover, who happens to be his business partner, Gittes is drawn into a web of conspiracy and deceit involving the oil reserves beneath Los Angeles. While investigating, Gittes hears a voice from his past that causes him to revisit a traumatic case in Chinatown.

An innocent man turns fugitive as he reconstructs events that implicate him for a murder and robbery he did not commit.

Faced with two false confessions and numerous suspects after a despised civil magistrate is found shot in the local vicarage, Detective Inspector Slack reluctantly accepts help from Miss Marple.

A seasoned detective is called in to rescue a politician held hostage by a lunatic. In a brief moment of uncertainty, he misses the chance for action. Leaving his job and family without explanation, he makes his way to a mountain forest, encountering a peculiar tree called Charisma.

Private investigator Mel Sampson is tasked with tracking down the whereabouts of a missing woman from his own past.

Alex is going through a midlife crisis and it has become a very difficult time for him. His marriage is struggling, he's worried about his son, and his job of killing people for his family has become the most stressful part of his life. He seeks the help of a therapist and meets a woman in the waiting room that he connects with.

Two veteran private eyes trigger a criminal reign of terror with their search for a missing girl. | Al Hickey (Cosby) & Frank Boggs (Culp) are two jaded private investigators who get hired to find a missing woman and quickly find themselves submerged in a world of murder and untruths.

Young and disenchanted Sam meets a mysterious and beautiful woman who's swimming in his building's pool one night. When she suddenly vanishes the next morning, Sam embarks on a surreal quest across Los Angeles to decode the secret behind her disappearance, leading him into the murkiest depths of mystery, scandal and conspiracy.

Federal agent Alexandra Barnes believes that Catherine Petersen is a serial killer who marries rich men and then murders them for their money. But since Catherine is seemingly a master of disguise and has multiple identities, Alexandra can't prove anything with conventional detective work. With no other option, she goes undercover, pursuing the same man as Catherine, and hoping that Catherine will slip up and reveal her true identity.

Harry Crumb is a bumbling and inept private investigator who is hired to solve the kidnapping of a young heiress which he's not expected to solve because his employer is the mastermind behind the kidnapping.