The best episode written by Martha Williamson is "Dark of Night", rated 8.5/10 from 4 user votes. It was "directed by Scott Smith". "Dark of Night" aired on 6/8/2014 and is rated 0.7 point(s) higher than their second highest rated, "The Treasure Box".
Justice comes in the form of a letter as 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.
Director: Scott Smith
Writer: Martha Williamson
Lives are at risk when the Postables discover a box of treasure.
Director: Mike Rohl
Writer: Martha Williamson
The postal detectives are inspired by their supervisor to take a risk to save the life of an army veteran.
Director: Scott Smith
Writer: Martha Williamson
A legendary supervisor makes a grand entrance in time to oversee the postal detectives unravel a mystery behind a letter from a young boy whose life is in danger.
Director: Scott Smith
Writer: Martha Williamson