Best Investigation movies of 1970

Actors : Kayo Matsuo, Atsuo Nakamura, Akira Nakao, Yukiko Kobayashi,
Directors : Michio Yamamoto,

Keiko and her friend are trying to find her missing brother after he disappeared visiting his girlfriend Yuko.

Actors : Bernard Farber, George Ardisson, José Torres, Tony Kendall,
Directors : Pasquale Squitieri,

Framed for a bank robbery, bounty killer Django's brother, Steve is lynched. Django hunts down Sartana, Steve's supposed accomplice, but finds him innocent also. The two men seek out the ...

Actors : Julien Guiomar, Jacques Perrin, Eva Simonet, Paul Barge,
Directors : Paul Vecchiali,

Unhappy women are being murdered by Emile (Jacques Perrin), a psychotic young man suffering from the delusion that his acts are mercy killings. The detective (Julien Guiomar) assigned to ...

Actors : Rudolf Hrusínský, Libuse Holeckova, Hana Brejchová, Jana Vanková,
Directors : Petr Schulhoff,

Major Kalas (Rudolf Hrusínský) from the Prague criminal intelligence service has been sent to a small town of Dubá in North Bohemia to help with the investigation of the puzzling death of a...

Actors : Rajesh Khanna, Helen, Nanda, Rajendra Nath,
Directors : Ravikant Nagaich,

Hardworking, capable, honest and dedicated CBI inspector Shyam Kumar is assigned the case of bringing to justice the criminals behind the use of fake cheques to purchase commodities. The ...

Actors : Monica Gayle, L.G. Allard, Nona Carver, Linda Colpin,
Directors : Edward D. Wood Jr.,

A couple hire a detective to locate their missing daughter. He finds her in a "house of ill-repute."

Actors : Christopher George, Charo, Dean Jagger, Tippi Hedren,
Directors : R.G. Springsteen,

Vietnam war hero, accused of murdering his brother, recruits his socialite girlfriend to hunt for the real killer.

Actors : Johnny Pachivas, Larry Pamilio, Sharon Mahon, Ridgely Abele,
Directors : Brad F. Grinter,

A young rebellious girl hooks up with a biker gang. Her mother hires a private detective to find her and bring her back. The detective goes undercover as a biker to search for her.

Actors : Noel Davis, Gilbert Wynne, Norman Claridge, Gilly Grant,
Directors : Lindsay Shonteff,

Gilbert Wynne stars in this British programmer as Harry Clegg, detective. His mission: To track down the crazed prostitute responsible for a string of murders.

Actors : Lissi Alandh, Vera Tschechowa, Sune Mangs, Harald Leipnitz,
Directors : Gunnar Höglund,

A German sociologist goes to Sweden to investigate whether the Swedish sin is myth or not. For several reasons he locates part of research to a dormitory for girls.

Actors : Ratan Gaurang, Faryal, Abhi Bhattacharya, Bipin Gupta,
Directors : Ram Kumar,

Rakesh and Sumesh are two plain-clothes agents in the city's Criminal Investigations Department. They have been entrusted the task of locating a missing, believed to be abducted scientist, ...

Actors : Poul Bundgaard, Helle Virkner, Ove Sprogøe, Helle Hertz,
Directors : Erik Balling,

A comedy about a Danish private detective, normally just occupied with cases about unfaithful spouses, is suddenly involved in murder, arms deal, revolution in Guateragua, briefcase full of money and the Danish intelligence agency.

Actors : Jeong-sun Hwang, Ko-seong Dok, Jeong-im Nam,
Directors : Yong-min Lee,

Cheol-min kills off his father-in-law and makes off with the only copy of his will. The fortune passes to the dead mans wife. As Cheol-min conspires with his girlfriend to murder his spouse...