Tech-savvy Shane joins traditional mail enthusiast Oliver and his small team in the Dead Letters Office, a group of postal detectives whose determination to deliver the seemingly undeliverable takes them out of the post office into an unpredictable world where letters and packages from the past save lives, solve crimes, reunite old loves and change futures by arriving late but always miraculously on time. This motley crew investigates a lost love letter from a sick woman, growing deeply invested in her love story in so doing. When the search leads the team to a falsely imprisoned man, they realize that both love and a man's life are at stake. Taking their investigation outside the boundaries of the postal system, the Dead Letters Office works to clear the name of the wrongfully accused man and reunite him with the love of his life. Written by Hallmark Channel

Oliver is delighted that his team's new postal office supervisor is his late grandfather's famous former colleague, Theresa Capodiamonte. She can see his own excellence when they receive a cryptic letter from nine year-old Owen. The spelling and message didn't allow regular delivery, but Oliver's team works out it's to a rest home, presumably to his granny. They find her, but she denies and refuses the letter. Oliver realizes that's a ruse to protect the rascal, who in fact is Casey, key witness against a drug lord, in witness protection with his family, but doing a fugue to celebrate granny's birthday, and the presence of an undercover fiend. Written by KGF Vissers

While high-flyer Oliver and his team wonder about his annual assessment, for the first time by the legendary supervisor, she finally gets a shot at her other dream, acting. Oliver realizes that a four year old letter, too badly battered to be delivered, containing a non-stamped one inside, has enough clues to be handed to the military post at a fort, as it's destined to a former Afghanistan fighter, nick-named Buzz. Captain Hopper clearly doesn't give such letters due attention, so the team finishes the case, working with the author, Afghan Samila, to find her savior trough his mother and pastor. Written by KGF Vissers

The postables gain a new Supervisor Cora Brandt who implements stricter policies and procedures as they try to track down clues that leads them to a ranch to deliver a love letter that can potentially change lives. However, as Oliver and Shane (Kristin Booth) grow closer to unfolding their latest mail mystery, things heat up between the two on the dance floor. Meanwhile, Rita is inspired to pursue her love of writing, penning a new novel that Cora becomes captivated by. Written by Hallmark Channel

Oliver's team works out a package, lost in the mail years ago, containing a painting and an accompanying letter, are from Danny Barrett to his estranged father Henry, who effectively chased the then knave by discarding his artistic ambitions in favor of carrying on the family garage. The painting proves revealing in several ways, both timely and tragically late. Rita's thick novel arouses interest, but to her horror the autobiographic elements are obvious to all except Norman, the obviously object of her affection. Oliver surprises dancing partner Shane by ending the course at the dance school, which has been won in a bet by Ramon Rodriguez. Written by KGF Vissers

A woman who died from an incurable disease deliberately failed to address the package containing her urn. Thus Olivers' team must handle to identical letters to her daughters Caitlyn and (Va)Nessa, who are for years estranged from her and each-other. The last resting pace is to be determined by the winner of a macabre treasure hunt, meant as a reconciling trip down memory lane. Meanwhile Shane's indiscreet attempt to prove that Oliver's wife Holly is living with another man in Paris infuriates him. Written by KGF Vissers

Oliver's team must work out that a letter about the relationship between mentally handicapped lovers Bobby and Ellie was sent by her, due to a class project, meant for herself as an adult. It forces their 'over'protective parents to deal with their wish, now as legal adults, to marry. The teammates also support Rita's candidacy for Miss Special Delivery. Shane devises a fashionable make-over, especially as the office's new supervisor will stop at nothing to favor her daughter, but Rita prefers authenticity, to Oliver's satisfaction. Written by KGF Vissers

Oliver's team must work out the meaning of a demo tape, working only with the addressee, who ignores why it was never delivered. They reconstruct it was recorded by promising singer-songwriter Billy James, who disappeared from the business and never was discovered. It turns out a car accident resulted in lasting amnesia, ignoring his former talent and ambition, and the romantic edge of his job as recording studio technician. Written by KGF Vissers

Oliver's team is divided how to handle a lost letter written by Melissa on what proved her hospital death bed to husband Michael Starkwell, a lawyer and aspiring politician, who left her after finding out his blood type can't be 'their' daughter Rebecca's father's. It claims she had been raped and scared into silence just before their wedding. Michael however has remarried happily and raised Melissa alone, she now helps run his political campaign. The alleged father is on death row for another rape, and the only possible kidney donor to save Melissa's life. Written by KGF Vissers

Norman's puzzle talent unlocks a 'Chinese' treasure box. It contains an incomplete series of love letters between a separated couple whose true love seemingly failed to cheat terminal illness. While investigating, Oliver and Shane get locked into a bank safe locker-room with the first-day day interim clerk, young father Jason, whose rascal son Ryan triggered his robbery alarm. Guessing they're in trouble, Norman drags Rita along to come to their rescue, while the jury decides whether she won an all Colorado postal misses competition hosted by dance instructor Ramon Rodriguez. Written by KGF Vissers

Oliver's team handles a letter, apparently never committed to the US Post, from a woman to a pastor whom she hopes will give her baby son Joshua the necessary care she couldn't give. It turns out Joshua is now a respectable surgeon who refuses to meet his unworthy mother, but the team soon realizes he also has a fine brother. The case inspires Norman to finally respond to a notification from the national adoption registry that his natural family seeks contact, as turns out a pleasantly wacky maternal grandmother Ardis Paine. Her weak health works out fortunate for the postal case's family. Written by KGF Vissers

Tech-savvy Shane joins traditional mail enthusiast Oliver and his small team in the Dead Letters Office, a group of postal detectives whose determination to deliver the seemingly undeliverable takes them out of the post office into an unpredictable world where letters and packages from the past save lives, solve crimes, reunite old loves and change futures by arriving late but always miraculously on time. This motley crew investigates a lost love letter from a sick woman, growing deeply invested in her love story in so doing. When the search leads the team to a falsely imprisoned man, they realize that both love and a man's life are at stake. Taking their investigation outside the boundaries of the postal system, the Dead Letters Office works to clear the name of the wrongfully accused man and reunite him with the love of his life. Written by Hallmark Channel

Tech-savvy Shane joins traditional mail enthusiast Oliver and his small team in the Dead Letters Office, a group of postal detectives whose determination to deliver the seemingly undeliverable takes them out of the post office into an unpredictable world where letters and packages from the past save lives, solve crimes, reunite old loves and change futures by arriving late but always miraculously on time. This motley crew investigates a lost love letter from a sick woman, growing deeply invested in her love story in so doing. When the search leads the team to a falsely imprisoned man, they realize that both love and a man's life are at stake. Taking their investigation outside the boundaries of the postal system, the Dead Letters Office works to clear the name of the wrongfully accused man and reunite him with the love of his life. Written by Hallmark Channel