an tense and atmospheric film follow four teenager from an english fee pay school who plan to spend a weekend partying in an abandon bomb shelter but end up lock in for 10 day with food and drink run short . the film be hold together by thora birch who have a very challenging role a liz and the films central character . the rest of the largely unknown cast provide excellent support . what bring this film above the run of the mill teen thriller be the intelligence of the writing which place this film nearer se7en or fight club than scream or i know what you do last summer . a must see for anyone who like a film whose scare come from something deep than loud bang and psycho in mask and and whose character have more depth than your average high school cheer leader .