Signed, Sealed, Delivered

The POstables are back identifying the intended recipients of a trio of dead letters which have a surprising, personal impact on all of them.

As Shane and Oliver prepare for their wedding, they must pause to help a young boy fighting leukemia reunite with his long-lost friend. Their search is complicated by Shane's mother who arrives with her own plan for their wedding. Meanwhile, Rita and Norman navigate the challenges of trying to start a family, but a new employee in the Dead Letter Office may deliver the answer.

It's just a week before Rita and Norman's long-awaited wedding day. The Postables go beyond the call of duty when after completing their postal mission they attempt a much bigger reunion; that of a mother and a daughter separated by the years.

The Postables take a road trip in an old Winnebago in order to track down a small boy who they fear may have been kidnapped. The discovery of a 1980's era instant camera and the unusual photographs it contains, send our team on a wild ride across Colorado using the pictures as a guide.

When The Postables discover an antique vase with a letter inside, they trace the package to three little girls who attempted to sell the vase 18 years ago in order to save their family farm. While the vase was an heirloom from many generations ago, the origin is suspicious. With the farm again facing financial hardship, The Postables must choose between doing what's legal and what's moral.

In the wake of Hurricane Katrina, New Orleans handyman and blues singer-songwriter Gabe Recolte was left homeless before he had the chance to express his love for club owner Hattie. Oliver and his team retrieve Gabe's love letter years later and face challenges in solving the mystery.

POstables seem to be unable to deliver a damaged letter from a military veteran that's a matter of life and death. They've always been able to deliver mail by the grace of God right at the time it's needed most. While Oliver's faith is not shaken, his father Joe questions this divine theory. As Norman and Rita go on a road trip to pursue leads in the urgent veteran's letter, their trip takes them to the next level of their relationship and leads them to the place they're needed the most.Meanwhile Oliver and Joe go backpacking on a father son bonding trip during which a serious injury puts both their lives at risk. After Oliver doesn't show up at work, Shane spearheads a rescue mission and calls Oliver's police officer friend Dale to help. When all seems lost, what's most important is found. To everything there is a season, a time for every purpose under heaven.

Oliver and Shane explore their budding romance at a supper club where they meet a woman who's reeling from a sudden breakup with her boyfriend and asks the POstables to retrieve the valuable letter she just mailed him.

The beloved POstables discover a 200-year-old valentine that could change history, while their investigation of a damaged letter leads them to a public figure who could be brought down by its contents. And in the aftermath of Valentine's Day, Oliver, Shane, Norman and Rita are each dealing with heartbreaking circumstances.

The Postables work against the clock decoding a letter to rescue a soldier in Afghanistan and reunite her with her family, while Rita competes for the National Miss Special Delivery title in Washington, D.C.

The Postables are on a mission to deliver a soldier's letter from Afghanistan to a teenager who's being relentlessly bullied, while Oliver's estranged father surprises him with news that shakes him to his core.

The Postables, Oliver, Shane, Rita and Norman, explore the mystery of true love as they deliver divorce papers to one couple the same day Oliver's missing wife reappears.

With a duty to deliver every last letter before Christmas, the beloved quartet of post office detectives are working around the clock to redirect Santa's mail just as Oliver runs into his former Sunday school teacher. When they receive an emotional last-minute plea not meant for Saint Nick, but instead written to God, they must delay their own travel plans to make sure one little girl doesn't lose her Christmas joy-something Oliver and Shane are also struggling to find as they each face painful holiday memories. With a little guidance from a mysterious post office volunteer, Jordan, the Postables are more surprised than anyone to discover they've been a part of more than one miracle on this Christmas Eve.

Norman meets a family member who changes his life as the Postables make a delivery that transforms a family.

Oliver and Shane investigate an unusual case that leads them to a bank vault. As Rita prepares for the statewide Miss Special Delivery competition with Norman?s guidance, Oliver and Shane discover they're locked in the vault without enough air to survive. There, they unearth a timeless treasure that will change lives if they don't lose their own.

the Postables follow 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 (guest star Valerie Bertinelli), the team's investigation leads them to stunning revelation that quickly becomes a matter of life or death

Norman meets a family member who changes his life.

Lives are at risk when the Postables discover a box of treasure.

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.

The postal detectives discover a package of music that can launch a career and restore a life.