ok. well this is definately one of the best movies ever. it has all the thrills you could ask for and it also has a really good twist. it follows Agatha Christie's "10 little Indians" story (aka "and then there were none...")
/sex:/ Character is prostitute. one scene where she is putting whipped cream on a guy's chest.
violence: lots of brutal killings including being hit by a car. exploding/burning, stabbed/head cut off and found in a dryer/washing machine, shooting, person found with baseball bat in throat, dead man in freezer, and someone killed by a gardening rake.
/language:/ almost every sentence has a swear word whether its a s---, f---, motherf-----, D**n, hell, etc.
alcohol/drugs: characters drink a little bit. 2 characters smoke.
great movie for john cusack fans, and anyone who loves horror.
also i suggest if you liked this movie SECRET WINDOW, PSYCHO, THE FORGOTTEN, FLIGHTPLAN, and SAW.