The city of Sherlock Holmes has been home to some film-worthy true crimes. 

Before jump scares and wild special effects, Hitchcock unsettled audiences the old-fashioned way: suspense and good storytelling. 

Let's peer into the dark…

Smutty—and corrupt to the core.

Which missed the mark, and which were stellar adaptations?

These obscure psychological films will mess with your head.

Red flags? These guys have them in spades.