Sentenced to death for forgery and swindling, Meist Von Lipwig accepts a pardon in exchange for revamping an ancient post office, but his efforts are thwarted by murderous characters who want the post office shut down.

After Liam writes to his mailbox, asking for more mail, he gets his wish, but soon he realizes that sending mail is even more fun than receiving it.

Jo fears what lives in the ocean but when her father is too ill to deliver messages in bottles, she courageously takes on the job, making new friends along the way.

Follows mail carriers that deliver packages, letters, and other goods to people all around the world.

In early 1945, Dorothy and 800 African American WACs arrive at their post in England where they are tasked with processing mail sent to GIs from their loved ones back home, an estimated 17 million pieces, and with their outlooks changed forever, return to the U.S. as the catalysts for change in America.