Best Investigation movies of 1977

Actors : Ferdinando Murolo, Luc Merenda, Enzo Cannavale, Adolfo Lastretti,
Directors : Michele Massimo Tarantini,

Police Commissioner Dario Mauri investigates the activities of a drug ring led by Don Domenico Laurenzi.

Actors : Yuriy Demich, Aleksandr Zbruev, Irina Ponarovskaya, Bruno Frejndlikh,
Directors : Gerbert Rappaport,

Menya eto ne kasaetsya (aka... It's not my business) is set in Soviet Russia. The manager of a garment industry dies in a car accident. Investigation reveals that the accident was not a ...

Actors : Akiko Nishina, Keiko Kishi, Kôji Kita, Kôji Ishizaka,
Directors : Kon Ichikawa,

Kôsuke Kindaichi, a somewhat peculiar private detective, visits a remote town. He meets a police detective and they start to investigate an old unsolved murder. Then some murders happen. ...

Actors : Raymond Burr, Momoko Kôchi, Akihiko Hirata, Takashi Shimura,

In 1977, the film was purchased and colorized by Luigi Cozzi in a terrible way of a old negative print. When American reporter Steve Martin investigates a series of mysterious disasters off...

Actors : Mi-hye Kwon, Jeong-cheol Kim, Hwa-shi Lee, Yun-seok Choi,
Directors : Ki-young Kim,

An investor planning on developing a tourist resort begins an investigation into the legends of the mysterious Io Island in the hope of exploiting its unspoiled beauty.

Actors : Shin'ichi Chiba, Masaru Shiga, Janet Hatta, Eiko Matsuda,
Directors : Kinji Fukasaku,

A tough-as-nails cop from Okinawa investigates a savage murder in Tokyo's nightlife district. Originally dismissed as a bumpkin, he soon proves more savvy than the local police.

Actors : Joe Don Baker, Tyne Daly, Robert Loggia, Richard Jaeckel,
Directors : Earl Bellamy,

After a wave of unsolved car thefts, an insurance company calls in private investigator Pete Nobeck to solve the case. While the chief of police isn't thrilled about having an outsider come...

Actors : Renato Aragão, Dedé Santana, Mussum, Vera Setta,
Directors : J.B. Tanko,

Woman hires three clumsy adventurers to rescue her missing archaeologist father, who was trying to find the legendary King Solomon's mines.

Actors : Gloria Hendry, Sherry Jackson, Michael Heit, Robert Viharo,
Directors : Don Edmonds,

A bounty hunter in Los Angeles sets out to track down and stop a masked serial killer who murders women by using kung-fu moves.

Actors : Nick Tate, Elizabeth Alexander, Michelle Jarman, John Waters,
Directors : Ken Hannam,

A teacher discovers one of his students has a rare blood disease, and is drawn into a mystery that culminates in a thrilling climax.

Actors : Broderick Crawford, George Kennedy, Yûsaku Matsuda, Mariko Okada,
Directors : Jun'ya Satô,

When an American is murdered in a Japanese inn, Tokyo police detective Munesue follows the trail of the killer to New York. There he is joined by a New York City detective named Shuftan and together they sort out the crime.

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 : Dana, Tony Liu, Nancy Yen, Evelyne Kraft,

Three female detectives--from Hong Kong, Korea, and Singapore--go undercover in a cabaret to expose a murderer.

Actors : Kang Ho, Ming Chiang, Fang-Hsia Chang, Shu Lin Chang,
Directors : Karl Liao,

Feisty ace martial artist Chu Siew Yen promises her teacher that she will find his missing brother. During her search Chu also tries to discover the identity of the person who killed her ...

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

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

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 : Felton Perry, Robert Conrad, John Ashley, Don Stroud,
Directors : Eddie Romero,

When Ed Neilson's entire family is viciously murdered, he pleads with retired CIA operative Duke Smith (Robert Conrad) to investigate. He refuses, but relents after Neilson too meets an ...

Actors : Jaime Barcellos, Emmanuel Cavalcanti, José Augusto Branco, Fernanda Amaral,
Directors : Jece Valadão,

During an orgy of millionaires, a woman is mysteriously kidnapped and killed. The crime causes quite a stir in local society, as the investigations points to a very known addicted playboy. ...