Find the Blackmailer(1943)

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.

A young, beautiful and rich girl, Dimpy Singh, approaches Samrat Tilakdhari, a private investigator, with a strange case. Their garden got ruined for reasons that appear natural but are not known; leading horticulturists have examined the fading plants but they have not been able to identify the probable reason. Further, her father's favorite horse died; once again the reason for the pre-mature death remains a mystery. That's not the end; Dimpy's father Mahendra Pratap Singh, otherwise a very strong and balanced man, has been experiencing deteriorating health. All these aspects when combined makes the case sound weird and that grabs the attention of Samrat. Samrat along with his assistant friend, Chakradhar Pandey, visits the huge estate of Mahendra Pratap Singh. As he starts investigating, he discovers lots of mysterious facts.

A private detective agrees to marry his best friend's mistress to keep her from being deported.

After extricating 17-year-old Lisa Halle from a life of prostitution in Copenhagen, private investigator Varg Veum becomes ensnared in a tangle of parental neglect and bad love when he is hired to locate Lisa's boyfriend, Peter Werner.

Set in Kansas City in 1933, Eastwood plays a police lieutenant known simply by his last name, Speer. Reynolds plays a former cop turned private eye named Mike Murphy. Both Speer and Murphy served on the force together and were once good friends, but are now bitter enemies. When Murphy's partner is slain they team up again to fight the mob.

Shortly after the Velvet Revolution, everyone becomes an entrepreneur. The fields of business vary. Whether they are legal forms or, on the contrary, organized crime. Young student Nancy arrives in Prague for an internship. She has Czech roots, which is why she chose Prague. Together with journalist Egon and former police officer, now private detective Poldou, they search for a kidnapped 16-year-old girl. Her father is desperate, and even the police are unable to help him. Their search leads them to a Roma gang of prostitution and pornography traffickers who will stop at nothing.

In this prospective pilot, Mick Jade, a tennis bum-turned-Las Vegas-song-and-dance man, doubles as a private eye with two female dancers, Ebony and Ivory. The trio go undercover to protect a lady scientist from international hitmen as she heads for Washington D.C. from the near-East with her super-secret formula.

To the Los Angeles elite, Ford Fairlane is known as "Mr. Rock 'n' Roll Detective." This loudmouthed ladies' man serves an exclusive rock star clientele, who depend on his keen eye and smug discretion. So when a heavy-metal musician dies mid-concert, Fairlane is on the case before the lights come up. But things turn shocking when radio personality Johnny Crunch hires Fairlane to find a missing groupie mere hours before he is electrocuted live on air.

A bored accountant spots a beautiful woman in the window of a ballroom dance studio. He secretly starts taking dancing lessons to be near her, and then over time discovers how much he loves dancing. His wife, meanwhile, has hired a private detective to find out why he has started coming home late smelling of perfume.

When a crooked lawyer wakes up in a large, pitch-dark container, he learns he has eight hours to scuttle a corporate land grab or see everyone he loves die horribly.

An international oil drilling company hires private investigator Varg Veum to find their missing systems designer, Arne Samuelsen. Varg discovers the headless body of a woman jammed into the fridge in Arne's apartment - and is promptly knocked unconscious. When he wakes up the body is gone and the Police has arrived.

Private eye Varg Veum is on a routine mission searching for his client Jonas Andresen's stolen car. The car is found having been used in a brutal robbery and not long after that the client himself turns up dead.