Best Mystery movies of 1967

Actors : Sema Özcan, Ekrem Bora, Engin Inal, Erol Tas,
Directors : Ilhan Engin,

A killer murders women whose first initials match the first letter of the district they are killed in.

Actors : Tim Matheson, Portia Nelson, Ricky Kelman, Richard Gates,
Directors : Larry Peerce,

The Hardy Boys become owners of the Chinese junk Hai Hau. They head to New York City and go spelunking to break up a gang of criminals.

Actors : Paola Pitagora, Michael Rennie, Vittorio Caprioli, Ty Hardin,
Directors : Sergio Corbucci,

On the run from the police in Athens, a man named Jason has in his possession a microfilm eagerly sought by both criminal gangs and government agencies.

Actors : César del Campo, Ethel Carrillo, Lucha Villa, Eric del Castillo,
Directors : Federico Curiel,

A group of beautiful female vampires lure men to their estate so they can feed on their blood.

Actors : Germán Cobos, Paloma Valdés, Perla Cristal, Katia Loritz,
Directors : Pedro Lazaga,

Eight unsuspecting people seek refuge in a creepy old inn, not knowing a mad killer is out to slay all of them.