Seminar paper from the year 2007 in the subject English Language and Literature Studies - Culture and Applied Geography, University of Mannheim, 17 entries in the bibliography, language: English, abstract: It is common ground that films offer a richness and an intensity that cannot be found in any other medium. The unique combination of visual and acoustic elements; the work-ing together of language, gesture, mimic and music; of images and sound, offer an im-pressive account of reality. Wedding explains: With the best films, the viewer experi-ences a sort of dissociative state in which ordinary existence is temporarily suspended. No other art form pervades the consciousness of the individual experiencing it to the same extent and with such power. Of course one may argue that some literary works can have the same absorbing effect, still the medium film is undoubtedly a very power-ful one when it comes to captivating people’s attention. Films have become a perva-sive and omnipresent part of our society with little conscious awareness of the pro-found influence the medium may be exerting . One extremely widespread and popular genre is the thriller and its subgenres. Ranging from spy, gangster and science-fiction films to horror films, splatters and stalkers, there is hardly any film that has not been labelled a thriller. A relatively new develop-ment within the thriller is the topic of mental illness and psychopathology. Two recent examples are The Machinist by Brad Anderson and Lucid by Sean Garrity. In both films, the directors concern themselves with trauma and its impact on the psyche of the re-spective protagonists. In his book ‘The Suspense Thriller’, Derry outlines a new thriller subgenre: the psy-chotraumatic thriller. I shall like to discuss whether Lucid and The Machinist may or may not be subsumed under this label. In the following, I will first outline the plots of the two films. Then I shall want to concen-trate on the acute and post-traumatic stre