#22 The Sixth Sense (1999)
Malcolm Crowe, a child psychologist, starts treating a young boy who acts as a medium of communication between the former and a slew of unhappy spirits.
You can read more about the movie here.
#23 The Silence of the Lambs (1991)
Clarice Starling, an FBI agent, seeks help from Hannibal Lecter, a psychopathic serial killer and former psychiatrist, in order to apprehend another serial killer who has been claiming female victims.
You can read more about the movie here.
#24 Fight Club (1999)
Discontented with his capitalistic lifestyle, a white-collared insomniac forms an underground fight club with Tyler, a careless soap salesman. The project soon spirals down into something sinister.
You can read more about the movie here.