Best Mystery Movies of 1967

An ancient Martian spaceship is unearthed in London, and proves to have powerful psychic effects on the people around.

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.

An unusual World War II crime thriller about a Nazi investigation into the murder of a prostitute. Major Grau finds himself focusing on three suspects: the Generals Tanz, Kahlenberg and Seydlitz-Gabler – all three of whom, it seems, are also involved in a plot to kill Hitler

A millionaire fakes a terminal illness to fleece his former girlfriends.

A dramatization of the Great Train Robbery. While not a 'how to', it is very detail dependent, showing the care and planning that took place to pull it off.

Tony Rome, a tough Miami PI living on a houseboat, is hired by a local millionaire to find jewelry stolen from his daughter, and in the process has several encounters with local hoods as well as the Miami Beach PD.

In a small island off the American coast, the Whateleys live in an old mill where a mysterious bloody being creates an atmosphere of horror. After her parents get killed by lightning, young Susannah is sent to New York by her aunt Agatha, who wants her to avoid the family curse. Years later Susannah, now married, persuades her husband to spend a holiday in the abandoned mill. Once on the island, Susannah and Mike soon find themselves exposed to the hostility of a gang of thugs led by Ethan, Susannah's brutal cousin.

While mainland Britain shivers in deepest winter, the northern island of Fara bakes in the nineties, and the boys at the Met station have no more idea what is going on than the regulars at the Swan. Only a stand-offish visting scientist realizes space aliens are to blame.

A lady ringmaster milks the publicity from a string of murders.