The team at the Dead Letter Office solve clues to deliver not only a letter, but an unspeakable truth that has been buried for years. With special approval from visiting supervisor Rebecca Starkwell, Oliver, Shane, Rita and Norman race to intervene when one man receives devastating news that could lead him to make an irreversible mistake. On a mission to stop him, the Postables’ investigation leads them to another stunning revelation that quickly becomes a matter of life or death. (thetvdb.com)