Best Investigation movies of 1990

Actors : Arnold Vosloo, Darcy DeMoss, Wings Hauser, Asher Brauner,
Directors : Wings Hauser,

A burned-out private detective in Las Vegas gets involved in blackmail and murder.

Actors : Alfred Cheung, Anthony Chan, Siu-Ho Chin, Moon Lee,
Directors : Ricky Lau,

Tin bears an uncanny resemblance to a psychotic serial killer, and now the cops are chasing the wrong man. He and his cousin Wawa must catch the killer on their own to prove their innocence.

Actors : Stuart Whitman, Blair Weickgenant, Joe Guzaldo, Paul Raci,
Directors : Tom Milo,

A cop tracks down a serial killer who goes after women who work for a phone-sex company.

Actors : Guillaume Lemay-Thivierge, Sarah Meyette, Jeremy Radick, Marie-Stéphane Gaudry,
Directors : Anne Wheeler,

Set in Canada in December 1945. A boy sets out to investigate an attack on his friend's father.

Actors : Anneline Kriel, Arnold Vosloo, Norman Anstey, Wings Hauser,
Directors : Tim Spring,

A cop sets up his girlfriend as a target in order to trap a serial killer.

Actors : Vlatko Dulic, Bozidar Oreskovic, Zdenko Jelcic, Ivica Vidovic,
Directors : Zoran Tadic,

Birthday party for Radovan Orlak is interrupted when his friends hear the news of his suicide. Four of them start their own investigation and decide to punish all people that could have ...