The document discusses various horror sub-genres, including slasher, gothic, psychological, and supernatural horrors. It provides examples for each sub-genre, such as Scream for slasher, Dracula for gothic, The Strangers for psychological, and The Conjuring for supernatural. The examples highlight common conventions and tropes of each sub-genre, such as masked killers and creative killings for slasher, settings involving castles and forests for gothic, reliance on psychological tension and fear for psychological, and themes involving religion and the afterlife for supernatural horrors.