The document provides an analysis of the trailers for the films "The Lovely Bones" and "Brick". For "The Lovely Bones", the summary notes that the trailer uses happy childhood imagery at the beginning before revealing the girl is murdered, with the film then following her family's pursuit of her killer. For "Brick", the summary states the trailer establishes through a phone call and newspaper that a girl is missing, then shows a boy's efforts to find out what happened through a high school setting montage. Both films are described as blending genres like thriller, murder, and romance.