Best Investigation movies of 1970s

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 : Paul Chang, Fei Ai, Ping Chen, Shen Chan,
Directors : Yuen Chor,

Master of the "swordplay thriller" genre, Chu Yuan and renowned kung-fu choreographer Tang Chia tell the fabulous tale of the "Fastest Swordsman in the World" facing the "1000 Face Devil" and no less than seven murderers.

Actors : Guillermo Gálvez, Ernesto Alban, Rossy Mendoza, Santo,
Directors : Federico Curiel,

Interpol's Office of Special Investigations sends Santo to Ecuador to investigate the kidnaping of Pedro Miller, a former counterfeiter. The OSI believes that Miller is being forced into ...

Actors : Miri Ben-David, Moshe Guez, Rahel Dayan, Nissim Franko,
Directors : Moshe Guez,

Psychological thriller of a young woman fleeing a murderer.

Actors : Ron Hartmann, Alfie Scopp, Michael Kane, Cec Linder,
Directors : Douglas Jackson,

The investigation of a suspected tax fraud, based on actual case files of the Department of National Revenue.

Actors : Aruna Irani, Rekha, Nirupa Roy, Dharmendra,
Directors : Mohan Segal,

Vijay Kumar, a forest officer returns to the forest where his dad met an untimely end. Will his secret plan to snare poachers succeed? Sandalwood, ivory,animal hides and raw power is at the nexus of money and corruption.

Actors : Patrick Dewaere, Zouzou, Jean-Michel Folon, Rufus,
Directors : Maurice Dugowson,

Everything starts when a journalist François decides to investigate the world of working class people.He gets into the lives of Claude,a worker and his wife Lily who has left him.

Actors : Mario Almada, Patricia Aspíllaga, Jorge Russek, Rodolfo de Anda,

The Fierro family is shocked by the death of their father in a strange accident, leading one of his sons to investigate. He finds out it was murder. Done by revenge from their father's once partner, now drug lord, Don Lucio.

Actors : Gunnar Björnstrand, Kjell Bergqvist, Halvar Björk, Lickå Sjöman,
Directors : Vilgot Sjöman,

Investigates and sheds light on various sexual identities and sexual peculiarities outside the accepted sexual norms.

Actors : Rishi Kapoor, Reena Roy, Ashok Kumar, Shoma Anand,
Directors : Pramod Chakravorty,

Young Anup Saxena lives a middle-classed lifestyle in Bombay along with his widower dad, Durgaprasad, who works as a Police Inspector. Anup's life is turned upside down when he witnesses ...

Actors : Alain Noury, Konrad Georg, Horst Tappert, Horst Frank,
Directors : Alfred Vohrer,

The son of an Argentine chemist travels to Vienna, to solve the murder of his father. Step by step, he realizes that his father was internationally entangled in secret service machinations ...

Actors : Maria Rosaria Omaggio, Chris Avram, Leonard Mann, John Steiner,
Directors : Mario Caiano,

Police commissioner Baldi investigates the mysterious killings of three Mafia bosses.

Actors : Hiroki Matsukata, Guts Ishimatsu, Teruhiko Aoi, Minori Terada,
Directors : Sadao Nakajima,

Generel Sanada, seeking retribution for the murder of his father and a lost battle, both conceived by the Shogun, devises a series of brilliant plans to thwart the Shogun's overwhelming strength.

Actors : Robert McCourt, John Harper, Russ Dubuc, Cynthia Stewart,
Directors : Dave Adams,

A psychotic killer escapes from an insane asylum and goes on a killing spree. The SWAT team it sent out to track him down.

Actors : Faryal, Danny Denzongpa, Mahendra Sandhu, Jagdeep,
Directors : Mohammed Hussain,

A Bombay cop tries to track down a serial killer who snipes at random victims.

Actors : Tiziano Cortini, Agnès Spaak, Ray Danton, Luciana Gilli,
Directors : Guido Malatesta,

Jimmy Logan, a detective, tries to retrieve a diamond of the British crown, stealed by the infidel chief of the English Secret Service. After carrying out dangerous investigations at ...

Actors : Andrea Camargo, Cláudio Cunha, Sonia Garcia, Sérgio Hingst,
Directors : Roberto Mauro,

When the hooker Rosely is stabbed seven times in the Boca do Lixo, her costumer Manoel is accused of the murder. However, the defense lawyer Gabriel Reis defends Manoel that is released ...

Actors : Fun-Ti Ai, Hsiung Chao, Wai-Man Chan, Pei-Shan Chang,
Directors : Chang-hwa Jeong,

Detective Lung is investigating the murder of his father and discovers his father belonged to a syndicate of smugglers. He finds out the murderer used to be his father's business partner ...

Actors : James Booth, Nicky Henson, Joss Ackland, Francesca Annis,
Directors : Jack Cardiff,

While investigating a murder case, a detective stumbles upon a rare-stamp swindle involving the victim's twin sister.

Actors : Guomin Zhang, Xiaoyi Chen, Fazeng Guo, Ling He,
Directors : Baochang Guo,

Set in late 1970s, a paintress sketching on Fairy Peak witnesses that two men fight on the cliff edge and calls the police. One of the two fighting men is found murdered that night. Detectives try to find the murderer.