Missing diary pages

The Missing Diary Pages are a collection of pages that were removed from Melissa Weller's diary shortly before Mattie Howard turned it over to the police.

Mentioned

 * Chase Quinn believes that the contents of those pages hold an important clue to solving Melissa's murder.
 * Roland confronts Mattie about the missing pages, but she denies any knowledge of them.

Theories

 * The trailer for the season finale has a shot of Robin Quick holding a collection of pages to a flame while saying "Everything she thought, everything she felt, from the moment she met you." It is believed that these are the missing diary pages.