You know the premise, you've seen the promos on TV and the layered posters all over your town. You know that Ram Gopal Varma has followed up his last effort dramatising the underworld with another horror offering. You know that this one is supposed to have its roots in black magic. You know that the cast comprises of faces largely unfamiliar to Hindi movie audiences. You know that the filmmakers challenged people to watch the movie alone in a theatre, without getting scared, to win a decently