Best Investigation movies of 1984

Actors : Cameron Mitchell, Leo Fong, Richard Roundtree, Stack Pierce,
Directors : Frank Harris,

An L.A. cop investigating the rape and murder of his wife traces the crime to a psycho biker gang that smuggles guns. He teams up with an FBI agent to stop them and catch his wife's killers.

Actors : Joop Doderer, Ron Brandsteder, Toon Agterberg, Manouk van der Meulen,
Directors : Hans Scheepmaker,

De Cock & Vledder investigate the robbery of an armored truck which leads to several murders.

Actors : Aldo Ray, Renee Harmon, Antoine John Mottet, Christopher Mitchum,
Directors : James Bryan,

An L.A. cop and a reporter team up to find a masked serial killer.

Actors : Martin Laing, Chris Chescoe, Douglas Storm, David Haig,
Directors : Colin Finbow,

After a nuclear war, a group of children at an isolated farmhouse debate what the outside world might be like. Soon one of them leaves the house to investigate, and finds out that things aren't the way they thought.

Actors : Eddy Mitchell, Gérard Lanvin, Françoise Arnoul, Raymond Pellegrin,
Directors : Jean-Claude Missiaen,

With the help of journalist Diane Castelain, Parisian police inspectors Leo Gorce and Gu Arenas are trying to solve the murder of a member of the French Parliament, but some dangerous powerful people try to make sure that doesn't happen.

Actors : Yukijirô Hotaru, Yoshimi Kai, Yutaka Ikejima, Rei Matsubara,
Directors : Yôjirô Takita,

The world's greatest detective, Ippei Kuroda, is back and this time hired by a politician to find his estranged daughter. When the daughter is found dead, the mystery deepens. Meanwhile, ...

Actors : Xavier Deluc, Valérie Mairesse, Victor Lanoux, Anny Duperey,
Directors : Yannick Bellon,

In the docks of Bordeaux a well-known homosexual was murdered. Police Inspector Michel Verta starts investigating, when he falls in love with Bernard, a handsome young musician. This not ...

Actors : Xabier Elorriaga, Taida Urruzola, Assumpta Serna, Cecilia Roth,
Directors : Carlos Suárez,

Lucia is a computer expert who relieves stress through secret nightly s&m sessions, where she plays the sub. One day, a letter from her supposedly dead ex lover arrives, so she and her new partner investigate the matter.

Actors : Wolfgang Kieling, Maximilian Schell, Robert Aldini, Lena Stolze,
Directors : Norbert Kückelmann,

After assaulting a minister, a young defendant claims to have acted entirely by himself. His lawyer doesn't believe him and starts investigations of his own.

Actors : Richard Ng, Kara Hui, Deannie Yip, John Sham,
Directors : Philip Chan,

Hong Kong detectives Chau and Beethoven return in this sequel to "Pom Pom." This time out, they join forces with their boss, Inspector Chan, to find the notorious Flying Spider, who is ...

Actors : Raymond Mayo, Susanne Reed, Jack Kehoe, Allan Kolman,
Directors : Patrick Roth,

A former insurance man and a thief get together and plan to rob a house. However, things don't go as planned, and they wind up getting involved in rape and murder.

Actors : Martin Balsam, P.J. Soles, Grigor Taylor, Kit Taylor,
Directors : Colin Eggleston,

A woman living in Dallas discovers that her husband, from New Zealand, is actually a crazed serial killer who murders prostitutes. She helps the authorities arrest him, and he is sent to a ...

Actors : António Assunção, Helena Isabel, Agostinho Alves, Rui Mendes,
Directors : António de Macedo,

Irene, a agent of an insurance company, is in charge of investigating the disappearance of an old librarian, in a provincial town. In the course of the investigation, she knows Ricardo, a ...

Actors : Sylvie Potvin, Yiannis Roussi, Peter Bierman, Derek May,
Directors : Derek May,

The lives of four people trying to decide who they are and what they want. Romance, fad, fashion and food are the ingredients of their investigation. In contrast are the long-time residents...

Actors : Pamela Collyer, Walter Massey, Nanette Workman, Jack Langedijk,
Directors : Claudio Castravelli,

A girl starts her own investigation after the police fail to catch a local serial killer.

Actors : Joe Mastroianni, Peter Riegert, Laura Harrington, Carole McGill,
Directors : Martha Coolidge,

A young woman photographer engaged to be married to a businessman investigates a cult in the local club scene. By living out some of her sexual fantasies she faces the truth about her life and helps one of the cult's victims escape.

Actors : Fernando Poe Jr., Coney Reyes, Fred Montilla, Rey Langit,
Directors : Fernando Poe Jr.,

Portrayed the character of the hired assassin who plots the slaying of the lead character, played by FPJ.

Actors : Ovidiu Iulian Moldovan, Hamdi Cerchez, Eusebiu Stefanescu, Cristina Deleanu,
Directors : Gheorghe Naghi,

A fairy tale about a child that disappears and the militia officer that investigates the case.

Actors : Antonio Mayans, Ricardo Palacios, Carmen Carrión, Lina Romay,
Directors : Jesús Franco,

Private detective Alfredo Pereira is hired by eccentric couple Raden and Eve to find their missing sister, Adriana. Despite his limitations, Pereira soon finds the woman, but foreplay between characters complicates things.

Actors : Guanyin Ma, Baolong Yang, Bo Gao,
Directors : Tianren Wu,

Investigation of the murder of a mill worker.