With this in mind, this list looks at some of the very best serial killer movies ever ... while others plunge viewers into ...

These horror franchises go above and beyond to have the most sequels and spin-offs out there, rivaling even Fast and the ...

The best hint of all, though? Half-way through the film, the killer uses a cupcake candle to light the trail of gasoline that blows up a cop car, basically confirming Lori's villainy to the keen-eyed.

Watching even a terrible horror movie can be great fun if there's a mystery to be solved - namely, the identity of a secret killer hiding in plain sight. The whodunnit is a timeless plot device ...