Best Investigation movies of 1969

Actors : Kim Darby, Jeremy Slate, Glen Campbell, John Wayne,
Directors : Henry Hathaway,

A drunken, hard-nosed U.S. Marshal and a Texas Ranger help a stubborn teenager track down her father's murderer in Indian territory.

Actors : François Périer, Jean-Louis Trintignant, Irene Papas, Yves Montand,
Directors : Costa-Gavras,

Following the murder of a prominent leftist, an investigator tries to uncover the truth while government officials attempt to cover up their roles.

Actors : Gayle Hunnicutt, Rita Moreno, Carroll O'Connor, James Garner,
Directors : Paul Bogart,

A young woman from Kansas hires LA private detective Philip Marlowe to find her missing brother.

Actors : Telly Savalas, Curd Jürgens, Diana Rigg, Oliver Reed,
Directors : Basil Dearden,

A woman causes a group of assassins to face their greatest challenge.

Actors : Frankie Avalon, Dennis Price, Jill Haworth, Mark Wynter,
Directors : Michael Armstrong,

Teenagers gathered in an old mansion are being murdered one by one. The survivors must discover who among them is the killer before he finishes off everybody.

Actors : John 'Bud' Cardos, Scott Brady, Russ Tamblyn, Robert Dix,
Directors : Al Adamson,

The "Satans" are a very cruel biker gang led by Anchor. The gang goes to a diner in the middle of nowhere in the California desert where they begin to terrorize Lew and his patrons and his ...

Actors : Jean-Louis Trintignant, Carroll Baker, Erika Blanc, Horst Frank,
Directors : Umberto Lenzi,

Jean, a French businessman's life is forever changed when he overhears a brutal attack. Upon further investigation, he is introduced to the beautiful Nicole, a naive woman at the mercy of ...

Actors : Lana Turner, Dan O'Herlihy, Richard Egan, George Chakiris,
Directors : Tito Davison,

A former actress clashes with her wealthy and spoiled stepdaughter over their inheritance after the death of their protector.

Actors : Chris Howland, Janine Reynaud, Adrian Hoven, Rosanna Yanni,
Directors : Jesús Franco,

Blue Underground proudly presents these psychedelic spy spoofs featuring the bold and beautiful detective duo The Red Lips! KISS ME, MONSTER finds the girls moonlighting on a striptease ...

Actors : Pier Paolo Capponi, Marzio Margine, Renato Lupi, Nieves Navarro,
Directors : Fernando Di Leo,

Some youngsters kill their teacher; but they won't tell their motivation. The police detective on the case feels some sinister influence behind the young murderers.

Actors : Chris Howland, Alexander Engel, Janine Reynaud, Rosanna Yanni,
Directors : Jesús Franco,

"Red Lips" are two female detectives trying to find missing models and dancers. A pop artist called Klaus Thriller and his werewolf-like assistant, Morpho, are the main suspects for the ...

Actors : Anthony Eisley, John Lodge, Thordis Brandt, Alvy Moore,
Directors : William O. Brown,

A psychic researcher and his assistants investigate a series of murders of beautiful young women.

Actors : Daliah Lavi, Beba Loncar, James Villiers, Richard Johnson,
Directors : Ralph Thomas,

A series of unexplainable accidents befall the people and companies responsible for developing the world's first supersonic airliner (SST1). A British agent is sent to investigate and with ...

Actors : Charles McGraw, Richard Kiley, Jean Seberg, George Peppard,
Directors : George Schaefer,

When police captain Frank Matthews is accused of murdering his adulterous wife and her lover he avoids arrest and sets out to find the killer.

Actors : Evelyn Hendricks, Gaye Yellen, Herbert Nelson, Gerald McRaney,
Directors : Joy N. Houck Jr.,

Wesley goes out on a killing spree while experiencing the nightmares of his brother, who was murdered 13 years ago.

Actors : Neil Connery, Patrick Allen, Maurice Evans, George Sanders,
Directors : Gerry Levy,

A British military paratrooper disappears in mid-air during a jump from an army plane. Two investigators, Patrick Allen and Neil Connery, try to unravel how this happened. What they uncover...

Actors : Doug McClure, Neville Brand, Peter Brown, James Drury,
Directors : Earl Bellamy,

Wyoming cowhand and gambler Trampas is sent by his employer to Mexico to buy a bull but in Laredo he unwillingly joins three Texas Rangers on a dangerous mission into Mexico.

Actors : Delia Boccardo, Florinda Bolkan, Franco Nero, Adolfo Celi,
Directors : Romolo Guerrieri,

A crooked detective begins investigating a situation on behalf of a friend and gets involved in murder, deception and double-cross.

Actors : Silvia Dionisio, Ugo Tognazzi, Giuseppe Maffioli, Tano Cimarosa,
Directors : Ettore Scola,

A police commissioner in a little town in the Italian Venetian province investigates a prostitution ring run by two pensioners; during his investigations he also learns that a former ...

Actors : Khoren Abrahamyan, Sos Sargsyan, Azat Sherents, Mher Mkrtchyan,
Directors : Henrik Malyan,

Calm of the mountain village is disturbed by the investigation on stray sheep.