Thrillers can be found in film, television, and literature. They aim to elicit feelings of anticipation, uncertainty, surprise, anxiety, and adrenaline in the audience. Alfred Hitchcock was an influential early director of thriller films, with his 1926 film The Lodger being one of the first. The document then compares the trailers for the horror thrillers Rosemary's Baby and The Last Exorcism Part 2, analyzing the filmmaking techniques used to build suspense and entice viewers. It concludes that The Last Exorcism Part 2 trailer uses sound more effectively to draw the viewer in.