Best Investigation movies of 2000s

Actors : Silvio Muccino, Adalberto Maria Merli, Stefania Rocca, Liam Cunningham,
Directors : Dario Argento,

A Rome policewoman teams up with a British Interpol agent to find a crafty serial killer whom plays a taunting game of cat-and-mouse with the police by abducting and killing young women and showing it over an Internet web cam.

Actors : Peter Sarsgaard, John Goodman, Tommy Lee Jones, Mary Steenburgen,
Directors : Bertrand Tavernier,

A detective in post-Katrina New Orleans has a series of surreal encounters with a troop of friendly Confederate soldiers while investigating serial killings of local prostitutes, a 1965 lynching, and corrupt local businessmen.

Actors : Clifton Collins Jr., Ziyi Zhang, Lou Taylor Pucci, Dennis Quaid,
Directors : Jonas Åkerlund,

A recently widowed detective still grieving over his wife's death discovers a shocking connection between a serial killing spree and the Four Horsemen of the Apocalypse.

Actors : Brenda Fricker, Jonathan Forbes, Niall O'Brien, Catherine Cusack,
Directors : John Deery,

A can of worms is opened within the Irish Catholic Church following two controversial incidents, the suicide of Frank Sweeney, a parish priest and the expulsion of Daniel McLaughlin, a ...

Actors : Michael Biehn, Jesse Bradford, Brittany Murphy, Jay Mohr,
Directors : Geoffrey Wright,

In the small town of Cherry Falls, a psychotic murderer is killing off the virgins of the local high school.

Actors : Reece Thompson, Bruce Willis, Mischa Barton, Michael Rapaport,
Directors : Brett Simon,

At a Catholic high school, the popular girl teams up with a sophomore newspaper reporter to investigate a case of stolen SAT exams. Once the duo target their suspects, a larger conspiracy is unearthed.

Actors : Anne Heche, Nancy Travis, Timothy Olyphant, Jeff Goldblum,
Directors : Matthew Tabak,

An insurance salesman's humdrum existence takes a turn when a stranger, ex-con Auggie Rose, unexpectedly dies in his arms. Assuming the identity of the dead man, the salesman embarks on a ...

Actors : Leonor Watling, Alex Brendemühl, Mercedes Sampietro, Luis Tosar,
Directors : Joaquín Oristrell,

A Freudian comedy set in Barcelona, 1913, that playfully questions sexual taboos through a Sherlock Holmes-style investigation.,

Actors : Michael Rooker, Jean-Claude Van Damme, Catherine Dent, Brandon James Olson,
Directors : Ringo Lam,

Scientists create a genetic clone of a serial killer in order to help catch the killer, teaming up with two cops.

Actors : Judy Davis, Juliette Lewis, Marcia Gay Harden, Lili Taylor,
Directors : Susan Seidelman,

Alone in a foreign city, Cassandra must solve a family's darkest, deepest secrets before she can confront her own past.

Actors : Craig Carlisle, Connie Britton, Max Baker, Edward Burns,
Directors : Edward Burns,

A high school baseball coach (Krumholtz) and a down-on-his-luck private investigator (Burns) form a bond as they scour New York City for the coach's wife, who's run away with a second-rate ...

Actors : Denise Quiñones, Manny Perez, Juan Fernández, Paul Calderon,
Directors : Josh Crook,

A cop works against his country's corrupt government in order to find justice on a case.

Actors : Chad Donella, Seth Peterson, Cindy Pickett, Bruce Davison,
Directors : Tommy Stovall,

Robbie Levinson and Trey McCoy suddenly encounter intolerance and hostility at the hands of their new neighbor, Chris Boyd, the son of a fundamentalist preacher. One evening, Trey sets out ...

Actors : David Switch, Steven Dell, Lia Scott Price, Nicole Liberty-Whitlock,
Directors : Mark J. Doddy,

Adapted from Lia Scott Price's Horror Novel "The Guardian", a Serial Killer Guardian Angel is invoked by college students praying to a cursed Guardian Angel Statue.

Actors : Greta Scacchi, Naseeruddin Shah, Stephen Greif, Brian Cox,
Directors : Jag Mundhra,

A Lahore-born London Police Commander deals with personal issues and investigates the shooting death of a fellow-Muslim.

Actors : Karl Urban, Amber Heard, Odette Annable, Adriana Barraza,
Directors : Marcos Efron,

When two American girls on a bike trip in a remote part of Argentina split up and one of them goes missing, the other must find her before her worst fears are realized.

Actors : Nick Stahl, Leonardo Nam, Vera Farmiga, Rachel Black,
Directors : Carlos Brooks,

A semi-paralyzed radio reporter is sent out to investigate a story that leads him into an odd subculture and on a journey of disturbing self-realization.

Actors : Chad Allen, Michael Woods, Daryl Shuttleworth, Sebastian Spence,
Directors : Ron Oliver,

A gay detective tries to solve the murder of a college student.

Actors : Çetin Tekindor, Sener Sen, Melisa Sözen, Cem Yilmaz,
Directors : Yavuz Turgul,

The lives of three homicide detectives are turned upside-down during a murder investigation.

Actors : Colm Feore, Rhona Mitra, Jim Caviezel, Frankie Faison,
Directors : Robert Harmon,

Rennie Cray (Caviezel) embarks on a bloodthirsty rampage to avenge the death of his wife who was struck down by a serial killer - a man who hunts and kills women using his '72 El Dorado.