Actress Zareen Khan has been roped in by filmmaker Vikram Bhatt for his upcoming horror film "1921"."We've already signed Zareen Khan who brought in a certain amount of dignity to 39Hate Story 339," Bhatt said in a statement.The film will revolve around students of music and will be set in a university town and Zareen will be playing the main protagonist. The film will go on floors by November this year."Looking forward to work with one of my most favourite directors Vikram Bhatt. This is going to be very challenging," Zareen said."1921" will be Bhatt39s fifth movie after "Raaz", "1920", "Haunted" and "Hate Story" under his banner in collaboration with Reliance Entertainment.The film will be shot in Vienna or Yorkshire, or maybe in Italy or Scotland.