Shutter Island Trailer Analysis

This film Shutter Island was released in February 2010. The trailer uses voice overs from conversations that feature in the film. At the start uses establishing shots. Then uses quick fast shots with many fades. As well as the trailer using voice overs it also has non-dietetic sound. But not pacifically music. The sound is sinister which gives of a sinister effect. The shots are no longer than 3 seconds each as well as the trailer giving an insight on the film it doesn't really explain what it's fully about but yet still grabs the audience's attention to go and see the film.