- The postal detectives are put to the test when they seem to be unable to deliver a damaged letter from a military veteran that's a matter of life and death. Oliver and his father Joe embark on a father-son bonding adventure that ends up putting both their lives at risk.
- Bennett, who's engaged to his boss's daughter, just lost a major client for his company. When a letter meant for someone else is accidentally mailed to his home, Bennett tries to return it to its author. She turns out to be Robbie, curator of the museum home of the poet Longfellow which is desperate for funding. Bennet…